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CPN CFE practice questions

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Question 1Foodservice Systems Management and Operations

A hospital trayline must hold hot food above the safe minimum temperature until service. Which holding practice meets standard food safety requirements?

  1. Hold hot foods at 60°C (140°F) or above only during peak meal periods
  2. Hold hot foods at 41°C (105°F) or above and rely on the steam table setting
  3. Hold hot foods at 57°C (135°F) or above and check with a probe thermometer Correct answer.
  4. Hold hot foods at 52°C (125°F) or above and stir before service

Explanation

Hot holding must keep food at 57°C (135°F) or higher, verified with a calibrated probe thermometer rather than the equipment dial. Temperatures below that range allow rapid bacterial growth during extended trayline service.

Question 2Foodservice Systems Management and Operations

A foodservice director is writing a purchase specification for frozen ground beef patties. Which element belongs in the specification?

  1. The delivery driver's route number
  2. The supplier's internal payroll schedule
  3. The intended menu use and required patty weight and fat content Correct answer.
  4. The names of the production line employees at the supplier

Explanation

A purchase specification states measurable product attributes the buyer requires, such as item name, grade, weight, fat content, packaging, and intended use. Internal supplier staffing or routing details are not product attributes and do not belong in a specification.

Question 3Foodservice Systems Management and Operations

A cafeteria uses a standard recipe yielding 100 portions at a portion cost of $0.85. If the recipe is scaled to produce 250 portions with no change in ingredient cost per portion, what is the total food cost of the batch?

  1. $212.50 Correct answer.
  2. $250.00
  3. $85.00
  4. $170.00

Explanation

Total food cost equals portion cost multiplied by number of portions: $0.85 × 250 = $212.50. Scaling the recipe changes the batch total but not the cost per portion when ingredient prices are unchanged.

Question 4Foodservice Systems Management and Operations

Which practice best prevents cross-contamination on a self-service salad bar?

  1. Providing a separate clean utensil for each product and replacing soiled ones promptly Correct answer.
  2. Replenishing items by pouring fresh product over the remaining product
  3. Stacking clean plates at the end of the bar for guest pickup
  4. Using one long-handled spoon for all cold items to speed refilling

Explanation

Dedicated utensils for each product, replaced when soiled, prevent allergens and pathogens from moving between items. Topping off old product with fresh also extends the time food sits in the danger zone and is discouraged.

Question 5Foodservice Systems Management and Operations

A school foodservice operation must document that a delivery of refrigerated dairy arrived at a safe temperature. What is the appropriate receiving action?

  1. Record the temperature printed on the supplier invoice
  2. Accept the delivery if the truck refrigeration unit is running
  3. Take a product temperature with a calibrated thermometer and log it Correct answer.
  4. Spot-check one container per pallet and discard the log afterward

Explanation

Receiving requires taking actual product temperatures with a calibrated thermometer and recording them in a receiving log. The invoice temperature and the sound of the refrigeration unit do not prove the product itself is safe.

Question 6Foodservice Systems Management and Operations

Which is the primary purpose of a standardized recipe in a foodservice operation?

  1. To allow each cook to adjust seasoning freely
  2. To replace employee training
  3. To ensure consistent yield, quality, and cost across production Correct answer.
  4. To reduce the number of ingredients ordered

Explanation

A standardized recipe is documented so the same product is produced consistently in quantity, quality, and cost regardless of who prepares it. It supports forecasting, purchasing, and cost control rather than substituting for training.

Question 7Foodservice Systems Management and Operations

A manager needs to determine how many labor hours a production shift should require. Which measure is most directly useful?

  1. Food cost percentage
  2. Meals per labor hour Correct answer.
  3. Check average
  4. Inventory turnover

Explanation

Meals per labor hour expresses productivity by relating output (meals served) to labor input (hours worked). Food cost percentage, inventory turnover, and check average measure cost, inventory, and revenue respectively, not labor productivity.

Question 8Foodservice Systems Management and Operations

Which cleaning and sanitizing sequence is correct for a food-contact surface?

  1. Sanitize, rinse, then wash
  2. Wash, rinse, then sanitize Correct answer.
  3. Wash, sanitize, then rinse with the same cloth
  4. Rinse, sanitize, then wash

Explanation

Food-contact surfaces are washed with detergent, rinsed to remove soil and residue, then treated with sanitizer at the proper concentration and contact time. Sanitizer applied before cleaning cannot reach the surface effectively.

Question 9Foodservice Systems Management and Operations

A hospital foodservice manager notices entrée overproduction and rising waste on a patient trayline. Which action best addresses the root cause?

  1. Reduce the number of menu choices
  2. Increase the par level for all entrées
  3. Shorten the tray assembly window
  4. Compare production counts with actual patient census and adjust forecasts Correct answer.

Explanation

Overproduction usually reflects a forecast that does not match actual demand. Comparing production to census-driven demand and adjusting forecasts addresses the cause rather than the symptom.

Question 10Foodservice Systems Management and Operations

A vendor offers a lower unit price if the operation orders in full-case quantities. What should the manager evaluate before accepting?

  1. Whether the menu can be changed to use the item
  2. Whether the purchasing agent prefers the vendor
  3. Whether the storage capacity and usage rate justify the larger order Correct answer.
  4. Whether the vendor will deliver on weekends

Explanation

Volume discounts are only beneficial when storage space and usage rate allow the product to be used before quality declines. Excess inventory ties up cash and raises spoilage and storage costs that can outweigh the discount.

Question 11Foodservice Systems Management and Operations

A cook prepares a batch of soup at 10:00 a.m. and plans to cool it for service the next day. Which cooling method meets standard requirements?

  1. Divide into shallow pans and cool from 57°C to 21°C within 2 hours and to 5°C within 6 hours total Correct answer.
  2. Place the covered pot in a walk-in cooler and check temperature in the morning
  3. Add ice to the pot and refrigerate without monitoring time
  4. Leave the covered pot on the counter overnight

Explanation

Safe cooling requires the product to move from 57°C (135°F) to 21°C (70°F) within two hours and then to 5°C (41°F) within six hours total. Shallow pans increase surface area and speed heat transfer.

Question 12Foodservice Systems Management and Operations

A foodservice operation wants to reduce the risk of a food allergen incident in a cafeteria with self-service stations. Which control is most effective?

  1. Removing all menu items that contain any of the major allergens
  2. Posting a general sign that guests should ask staff about ingredients
  3. Relying on guests to read package labels themselves
  4. Training staff on the major allergens and providing ingredient information on request Correct answer.

Explanation

Effective allergen control combines staff training with accurate, accessible ingredient information so guests can make informed choices. General signs and guest self-reliance shift responsibility without providing reliable data.

Question 13Foodservice Systems Management and Operations

A manager is calculating the cost of a menu item. The raw food cost is $2.40 and the operation uses a 30% food cost percentage target. What selling price should be set, rounded to the nearest cent?

  1. $7.20
  2. $5.60
  3. $8.00 Correct answer.
  4. $3.12

Explanation

Selling price equals raw food cost divided by the target food cost percentage: $2.40 ÷ 0.30 = $8.00. This is the standard food cost percentage pricing method used in menu engineering.

Question 14Foodservice Systems Management and Operations

During a busy lunch service, a server reports that a batch of chicken has reached only 68°C (155°F) internally. What is the correct action?

  1. Cool it rapidly and reheat later
  2. Serve it immediately since it is above 57°C
  3. Continue cooking until it reaches the required internal temperature of 74°C (165°F) Correct answer.
  4. Discard it because it has already been partially cooked

Explanation

Poultry must reach a minimum internal temperature of 74°C (165°F) for the required holding time. Food that has not reached the required temperature must continue cooking, not be served or set aside.

Question 15Foodservice Systems Management and Operations

A foodservice director is comparing two suppliers for the same item. Which comparison is most meaningful for controlling total cost?

  1. Comparing delivered cost per usable portion after trim and yield Correct answer.
  2. Comparing only the quoted unit price per case
  3. Comparing the delivery schedule frequency
  4. Comparing the number of years each supplier has been in business

Explanation

Delivered cost per usable portion accounts for trim loss, yield, and delivery charges, giving a true cost comparison. A lower unit price can be misleading if the product has lower yield or higher delivery fees.

Question 16Foodservice Systems Management and Operations

A manager is developing a HACCP-based food safety plan. What is the correct sequence of steps?

  1. Set limits, identify hazards, monitor, verify, take corrective action
  2. Monitor, identify hazards, set limits, verify, take corrective action
  3. Take corrective action, identify hazards, monitor, set limits, verify
  4. Identify hazards, determine critical control points, set limits, monitor, take corrective action, verify Correct answer.

Explanation

HACCP principles proceed from hazard analysis to determining critical control points, establishing limits, monitoring, corrective actions, verification, and recordkeeping. The order matters because limits and monitoring depend on the identified hazards and control points.

Question 17Foodservice Systems Management and Operations

A foodservice operation uses a cycle menu. What is the primary advantage of this approach?

  1. It removes the need for standardized recipes
  2. It controls food cost and simplifies purchasing by repeating menus on a set schedule Correct answer.
  3. It allows unlimited menu variety each day
  4. It eliminates the need for forecasting

Explanation

A cycle menu repeats on a defined schedule, which supports forecasting, purchasing, and cost control while reducing planning effort. It does not eliminate forecasting or standardized recipes.

Question 18Foodservice Systems Management and Operations

A manager reviews a labor schedule and finds that the highest labor cost occurs during a low-volume period. Which scheduling principle should be applied?

  1. Rotate schedules randomly to distribute hours equally
  2. Reduce staffing during peak periods to control cost
  3. Schedule staff in proportion to forecasted sales volume by daypart Correct answer.
  4. Schedule all staff for full eight-hour shifts regardless of volume

Explanation

Labor should be scheduled in proportion to forecasted volume so that staffing matches demand across dayparts. This controls labor cost while maintaining service during peak periods.

Question 19Foodservice Systems Management and Operations

A foodservice operation is evaluating whether to make or buy a sauce used in several menu items. Which factor is most relevant to the decision?

  1. The preference of the dishwashing staff
  2. The color of the sauce in the finished dish
  3. The total cost of ingredients, labor, and equipment compared with the purchase price Correct answer.
  4. The number of suppliers who sell the sauce

Explanation

A make-or-buy decision compares the fully loaded cost of in-house production with the purchase price, including labor, equipment, and overhead. Appearance alone does not determine which option is economically better.

Question 20Foodservice Systems Management and Operations

A manager wants to verify that a sanitizing solution is at the correct concentration. What is the appropriate action?

  1. Assume the dispenser is calibrated correctly
  2. Check the solution color by eye
  3. Test the solution with the appropriate test kit and record the result Correct answer.
  4. Add extra sanitizer to be safe

Explanation

Sanitizer concentration must be verified with the test kit specified for that chemical and the result recorded. Visual checks and assumptions about dispensers do not confirm concentration.

Question 21Foodservice Systems Management and Operations

A foodservice manager is analyzing a menu item that has high popularity but low contribution margin. According to menu engineering principles, how should this item be classified and handled?

  1. Plowhorse; consider raising price or reducing cost while maintaining popularity Correct answer.
  2. Dog; promote the item heavily
  3. Puzzle; remove the item immediately
  4. Star; keep the item unchanged

Explanation

Menu engineering classifies items by popularity and contribution margin: high popularity with low margin is a plowhorse. The usual strategy is to adjust price or plate cost while preserving the item's popularity.

Question 22Foodservice Systems Management and Operations

A hospital foodservice operation serves both patient meals and a retail café. Overhead costs must be allocated between the two. Which allocation method is most defensible?

  1. Allocate overhead in proportion to a measurable driver such as labor hours or meals served Correct answer.
  2. Allocate all overhead to the retail café because it generates revenue
  3. Ignore overhead in both areas
  4. Allocate overhead equally between the two areas

Explanation

Overhead should be allocated using a measurable cost driver that reflects how the resource is consumed, such as labor hours or meals produced. Equal allocation ignores differing usage and can distort decisions.

Question 23Foodservice Systems Management and Operations

A foodservice operation is designing a flow plan for a new kitchen. Which layout principle best supports food safety and efficiency?

  1. Place the dishroom at the entrance to receiving
  2. Locate raw preparation next to ready-to-eat assembly to shorten travel
  3. Separate raw and ready-to-eat flows and move product in one direction from receiving to service Correct answer.
  4. Combine receiving and garbage storage in one area

Explanation

A sound flow plan separates raw from ready-to-eat product and moves food in a single direction from receiving through storage, preparation, and service. This reduces cross-contamination and unnecessary backtracking.

Question 24Foodservice Systems Management and Operations

A manager is evaluating whether to implement a cook-chill production system for a large hospital. Which consideration is most critical to the decision?

  1. The size of the dining room
  2. The color scheme of the serving trays
  3. The number of menu items offered at breakfast
  4. The availability of trained staff, blast chillers, and reliable temperature monitoring Correct answer.

Explanation

Cook-chill requires specialized equipment, trained staff, and rigorous temperature monitoring to maintain safety and quality. Without these, the system cannot deliver its intended benefits and may create food safety risk.

Question 25Foodservice Systems Management and Operations

A foodservice manager must decide how to handle a recall notice for a product already received and partially used. What is the most appropriate first action?

  1. Continue service and monitor for complaints
  2. Discard all inventory in the storeroom
  3. Notify guests only if an illness is reported
  4. Identify and segregate all affected product, stop its use, and document the action Correct answer.

Explanation

On receiving a recall notice, the operation should immediately identify and segregate all affected product, halt its use, and document the action for traceability. Continuing service or waiting for illness reports increases risk.

Question 26Foodservice Systems Management and Operations

A foodservice manager is setting up a receiving area. Which practice best protects food safety at the point of delivery?

  1. Accepting all deliveries and recording temperature after the truck leaves
  2. Storing dry goods beside the receiving door for easy restocking
  3. Signing the invoice before inspecting the contents of each case
  4. Checking product temperatures and rejecting any refrigerated item above the specified limit Correct answer.

Explanation

Receiving is the first control point where temperature abuse can be detected, so refrigerated and frozen items must be checked against a specified limit and rejected if they fail. Inspecting before signing keeps the operation in a position to refuse nonconforming product and document it.

Question 27Foodservice Systems Management and Operations

A trayline supervisor wants a quick visual control that alerts staff when a hot-held entrée drops below the required holding temperature. Which control is most appropriate?

  1. A weekly staff meeting on portion control
  2. A thermometer check logged at set intervals during service Correct answer.
  3. An annual equipment calibration certificate
  4. A daily review of last month's production totals

Explanation

Hot holding must be monitored at defined intervals during service so a drop below the required temperature is caught while the food can still be corrected or discarded. Interval thermometer checks with a log create that real-time signal and a record for verification.

Question 28Foodservice Systems Management and Operations

A café manager is building a production schedule for a menu of freshly assembled sandwiches. Which information is most essential to set daily batch quantities?

  1. The kilocalorie count of each sandwich
  2. The number of hours each employee is scheduled
  3. The par levels derived from sales history by daypart Correct answer.
  4. The shelf life printed on the bread packaging

Explanation

Batch production for perishable assembled items should be driven by forecasted sales by daypart, expressed as par levels that are replenished as stock depletes. Sales history converts a forecast into quantities that limit both stockouts and waste.

Question 29Foodservice Systems Management and Operations

A foodservice operation is writing a purchase specification for fresh ground beef. Which element belongs in that specification?

  1. The name of the delivery driver assigned to the route
  2. The internal recipe used to season the beef after delivery
  3. The desired fat content, packaging form, and acceptable temperature at receipt Correct answer.
  4. The retail price the café will charge for the finished burger

Explanation

A purchase specification states the measurable characteristics a supplier must meet, such as fat ratio, pack size, grade, and receiving temperature. These attributes let the operation compare bids objectively and reject product that does not conform.

Question 30Foodservice Systems Management and Operations

A manager is calculating the edible portion cost of a whole fish that will be filleted before cooking. Which approach is correct?

  1. Divide the as-purchased cost per kilogram by the yield percentage to obtain the edible portion cost Correct answer.
  2. Add the labor cost of filleting to the as-purchased cost per kilogram
  3. Use the as-purchased cost per kilogram without adjustment
  4. Multiply the as-purchased cost per kilogram by the yield percentage

Explanation

Edible portion cost equals as-purchased cost divided by the yield percentage, because trim and bone loss mean more raw product is needed per servable kilogram. Dividing by a yield below 100 percent raises the effective cost per edible kilogram.

Question 31Foodservice Systems Management and Operations

During service, a steamer fails and a large batch of vegetables cannot be finished on time. Which action best reflects sound contingency planning?

  1. Serve the partially cooked vegetables and note it afterward
  2. Cancel the vegetable component without notifying the service staff
  3. Hold the vegetables under refrigeration until the next day
  4. Substitute an approved alternate preparation from the contingency list and inform service Correct answer.

Explanation

Contingency plans identify pre-approved alternates and the communication path so a breakdown does not become a service or safety failure. Using an approved substitute and informing service keeps the menu consistent and avoids serving undercooked food.

Question 32Foodservice Systems Management and Operations

A manager is comparing the actual cost of food issued against the cost expected from sales for the same period. Which control is being performed?

  1. A standard yield test
  2. A physical inventory count
  3. A food cost variance analysis Correct answer.
  4. A menu engineering analysis

Explanation

Food cost variance compares the cost of food actually consumed with the cost that sales should have generated at standard costs, exposing waste, theft, overportioning, or pricing errors. Inventory counts and yield tests supply data but do not by themselves make that comparison.

Question 33Foodservice Systems Management and Operations

A director is standardizing how employees measure ingredients across three kitchens. Which action most directly improves consistency?

  1. Providing each kitchen with a different set of measuring scoops
  2. Requiring weight measurement for key ingredients using calibrated scales Correct answer.
  3. Allowing cooks to estimate quantities by eye during peak periods
  4. Posting portion sizes only in the main production kitchen

Explanation

Weighing key ingredients on calibrated scales removes the variability of volume measures and eyeball estimates, so the same recipe yields the same result in every kitchen. Calibration keeps those measurements comparable over time and across sites.

Question 34Foodservice Systems Management and Operations

A manager is estimating labor needs for a cafeteria using a meals-per-labor-hour benchmark. Which data are required?

  1. Number of menu items and total food cost
  2. Number of covers served and total productive labor hours Correct answer.
  3. Number of suppliers and delivery frequency
  4. Number of seats and building square footage

Explanation

Meals per labor hour is calculated by dividing meals served by productive labor hours, so both figures are required. The resulting ratio can be benchmarked against similar operations to judge staffing efficiency.

Question 35Foodservice Systems Management and Operations

A manager must decide the order in which to address several operational problems found during a walk-through. Which finding should be corrected first?

  1. A scuffed paint mark on the dry storage wall
  2. A sanitizer bucket stored on the floor next to the prep sink Correct answer.
  3. A box of napkins stored above eye level
  4. A dented can of tomatoes on the shelf

Explanation

A sanitizer bucket stored on the floor beside a prep sink creates an immediate risk of chemical contamination of food and food-contact surfaces, which is a priority correction. Other findings are quality or storage issues that can be scheduled.

Question 36Foodservice Systems Management and Operations

A manager wants to reduce the time between cooking and service for a menu of grilled items during a high-volume period. Which production method fits best?

  1. Batch cooking to forecast with staggered start times Correct answer.
  2. Hold all items under hot holding for several hours
  3. Cook-chill production the previous day
  4. Prepare all items at the start of the shift and hold them

Explanation

Batch cooking to forecast with staggered start times matches production to demand waves, shortening the gap between cooking and service while limiting leftovers. It balances freshness against the need to keep up with volume.

Question 37Foodservice Systems Management and Operations

A manager is reviewing a workstation where assemblers repeatedly reach across a hot holding unit to reach cold ingredients. Which change best applies principles of motion economy?

  1. Increase the holding temperature of the hot unit
  2. Lengthen the station to spread out the ingredients
  3. Add a second worker to the same station
  4. Rearrange the station so ingredients are within the normal work area Correct answer.

Explanation

Motion economy places frequently used materials within the normal reach area so workers avoid crossing hazards and unnecessary movement. Rearranging the station removes the reach across the hot unit without adding labor.

Question 38Foodservice Systems Management and Operations

A hospital foodservice manager must decide whether to extend trayline service hours to cover a new late discharge round. Which analysis is most relevant?

  1. The number of items on the cycle menu
  2. The number of trays affected and the incremental labor and food holding cost Correct answer.
  3. The average tenure of the production staff
  4. The color scheme of the new tray cards

Explanation

The decision hinges on the volume of additional trays and the added cost of staffing and holding food safely for the extended period, compared with the service benefit. That trade-off determines whether the extension is justified.

Question 39Foodservice Systems Management and Operations

A manager is evaluating a proposal to reduce the number of menu items to lower production complexity. Which consequence should the manager weigh most carefully?

  1. A possible loss of variety that affects customer satisfaction and participation Correct answer.
  2. An automatic reduction in required labor hours
  3. A guaranteed rise in inventory value
  4. A guaranteed increase in food cost percentage

Explanation

Trimming the menu reduces complexity and can lower waste, but it also removes choices customers may value, which can reduce participation and revenue. The manager should weigh the operational savings against that demand risk.

Question 40Foodservice Systems Management and Operations

A manager is designing a self-service salad bar and must decide how to arrange items and utensils. Which combination best controls contamination risk?

  1. Refilling bowls by topping them up rather than replacing them
  2. One long-handled spoon shared by all toppings and open bowls
  3. Sneeze guards, individual utensils per item, and single-use gloves for replenishment Correct answer.
  4. Placing raw proteins beside ready-to-eat toppings for convenience

Explanation

Sneeze guards block droplet contamination, dedicated utensils per item prevent cross-contact between foods and allergens, and gloves protect food during replenishment. Replacing rather than topping up bowls also limits contamination buildup.

Question 41Nutrition Science and Medical Nutrition Therapy

Which macronutrient provides the most energy per gram when metabolized in the body?

  1. Carbohydrate
  2. Alcohol
  3. Fat Correct answer.
  4. Protein

Explanation

Fat yields approximately 9 kcal per gram, whereas carbohydrate and protein each provide about 4 kcal per gram. Alcohol supplies roughly 7 kcal per gram, so fat remains the most energy-dense macronutrient.

Question 42Nutrition Science and Medical Nutrition Therapy

A client following a 2000-kcal diet is prescribed a carbohydrate intake of 55% of total energy. Approximately how many grams of carbohydrate per day does this represent?

  1. 225 g
  2. 110 g
  3. 275 g Correct answer.
  4. 175 g

Explanation

Fifty-five percent of 2000 kcal equals 1100 kcal from carbohydrate. Dividing 1100 kcal by 4 kcal per gram gives about 275 g per day.

Question 43Nutrition Science and Medical Nutrition Therapy

Which amino acid is classified as conditionally essential because its synthesis can become insufficient during periods of high metabolic stress?

  1. Glutamine Correct answer.
  2. Alanine
  3. Asparagine
  4. Leucine

Explanation

Glutamine is normally synthesized in adequate amounts but can become conditionally essential during critical illness, trauma, or severe catabolic stress when demand outpaces endogenous production. Leucine, alanine, and asparagine are not classified this way in standard clinical practice.

Question 44Nutrition Science and Medical Nutrition Therapy

Which laboratory marker is most appropriate for assessing long-term glycemic control over the preceding two to three months?

  1. Random capillary glucose
  2. Fasting plasma glucose
  3. Glycated hemoglobin (HbA1c) Correct answer.
  4. Serum fructosamine

Explanation

HbA1c reflects average blood glucose over the lifespan of red blood cells, approximately two to three months. Fasting and random glucose capture only a single point in time, and fructosamine reflects a shorter period of roughly two to three weeks.

Question 45Nutrition Science and Medical Nutrition Therapy

A patient with advanced chronic kidney disease not yet on dialysis is being counseled on protein intake. Which recommendation aligns with typical conservative nutrition guidance for this population?

  1. Maintain protein at 1.5 g/kg per day
  2. Eliminate all animal protein sources
  3. Increase protein to 2.0 g/kg per day
  4. Restrict protein to 0.6 to 0.8 g/kg per day Correct answer.

Explanation

For non-dialyzed chronic kidney disease, a modest protein restriction of roughly 0.6 to 0.8 g/kg per day is commonly recommended to reduce nitrogenous waste while preventing malnutrition. Higher intakes are generally reserved for dialysis patients who lose amino acids during treatment.

Question 46Nutrition Science and Medical Nutrition Therapy

Which vitamin deficiency is most classically associated with prolonged inadequate sunlight exposure and resulting osteomalacia in adults?

  1. Vitamin K
  2. Vitamin D Correct answer.
  3. Vitamin C
  4. Vitamin A

Explanation

Vitamin D is synthesized in the skin upon ultraviolet exposure, and deficiency leads to impaired mineralization of bone, causing osteomalacia in adults and rickets in children. The other vitamins listed are not synthesized through sunlight exposure.

Question 47Nutrition Science and Medical Nutrition Therapy

A vegan client is concerned about iron status. Which strategy best enhances absorption of nonheme iron from plant foods?

  1. Consuming iron-rich foods with coffee
  2. Consuming iron-rich foods with a vitamin C source Correct answer.
  3. Consuming iron-rich foods with calcium supplements
  4. Consuming iron-rich foods with high-phytate bran

Explanation

Vitamin C reduces ferric iron to the more absorbable ferrous form and forms a soluble complex that enhances nonheme iron absorption. Tannins in coffee, calcium, and phytates all inhibit absorption.

Question 48Nutrition Science and Medical Nutrition Therapy

Which dietary pattern is most consistent with the DASH eating plan designed to lower blood pressure?

  1. High in saturated fat and sodium
  2. Very low in carbohydrates and high in animal fat
  3. High in fruits, vegetables, low-fat dairy, and whole grains Correct answer.
  4. High in red meat and refined grains

Explanation

The DASH pattern emphasizes fruits, vegetables, low-fat dairy, whole grains, and lean proteins while limiting sodium, saturated fat, and added sugars. This composition supports reductions in blood pressure.

Question 49Nutrition Science and Medical Nutrition Therapy

A hospitalized patient with a pressure injury has increased protein needs. Which intake range is most appropriate to support wound healing?

  1. 0.4 to 0.6 g/kg per day
  2. 0.8 g/kg per day
  3. 3.5 to 4.0 g/kg per day
  4. 1.25 to 1.5 g/kg per day Correct answer.

Explanation

Pressure injury healing increases protein requirements, and guidelines commonly recommend approximately 1.25 to 1.5 g/kg per day for adults with pressure injuries who are not severely catabolic. This exceeds standard maintenance intake to supply amino acids for tissue repair.

Question 50Nutrition Science and Medical Nutrition Therapy

Which statement accurately describes the role of dietary fiber in glycemic control?

  1. Fiber has no effect on postprandial glucose
  2. Soluble fiber slows gastric emptying and glucose absorption Correct answer.
  3. Insoluble fiber directly lowers blood glucose by binding insulin
  4. All fibers are fully digested and absorbed in the small intestine

Explanation

Soluble fiber forms a viscous gel that slows gastric emptying and the rate of glucose absorption, blunting postprandial glucose excursions. Insoluble fiber primarily adds bulk and promotes laxation rather than directly modifying glucose absorption.