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Grade 7 Life Skills Based Sexuality Education study materials
Grade 7 Life Skills Based Sexuality Education study resources

Grade 7 Life Skills Based Sexuality Education practice questions

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Question 1Human Development and Puberty

Which term describes the period of rapid physical growth and sexual maturation that typically begins between ages 8 and 13?

  1. Conception
  2. Infancy
  3. Puberty Correct answer.
  4. Menopause

Explanation

Puberty is the developmental stage in which the body matures sexually and grows rapidly, driven by hormones such as estrogen and testosterone. It usually starts between ages 8 and 13 and continues for several years. The other stages listed occur at very different points in the lifespan.

Question 2Human Development and Puberty

Which hormone is primarily responsible for the development of facial hair, a deepening voice, and increased muscle mass during male puberty?

  1. Insulin
  2. Thyroxine
  3. Progesterone
  4. Testosterone Correct answer.

Explanation

Testosterone is the main male sex hormone produced by the testes, and it drives secondary sex characteristics such as facial hair growth, voice deepening, and muscle development. Insulin regulates blood sugar, progesterone supports the menstrual cycle, and thyroxine controls metabolism.

Question 3Human Development and Puberty

During female puberty, which structure releases eggs and produces estrogen and progesterone?

  1. Ovary Correct answer.
  2. Cervix
  3. Uterus
  4. Fallopian tube

Explanation

The ovaries are the female gonads; they release eggs during ovulation and secrete the hormones estrogen and progesterone. The uterus houses a developing fetus, the fallopian tubes transport eggs, and the cervix is the lower opening of the uterus.

Question 4Human Development and Puberty

What is the name of the first menstrual period in a person's life?

  1. Amenorrhea
  2. Ovulation
  3. Menarche Correct answer.
  4. Menopause

Explanation

Menarche is the medical term for a person's first menstrual period, which usually occurs during puberty. Ovulation is the release of an egg, amenorrhea is the absence of menstruation, and menopause is the permanent end of menstruation.

Question 5Human Development and Puberty

Which change is a common secondary sex characteristic in females during puberty?

  1. Broadening of the shoulders
  2. Growth of facial hair
  3. Deepening of the voice
  4. Development of breast tissue Correct answer.

Explanation

Breast development is one of the earliest and most visible secondary sex characteristics in females, driven by estrogen. Shoulder broadening, facial hair growth, and voice deepening are more typical of male puberty due to testosterone.

Question 6Human Development and Puberty

What is the main function of the scrotum in the male reproductive system?

  1. To keep the testes at a temperature slightly cooler than the body Correct answer.
  2. To store urine
  3. To transport sperm into the urethra
  4. To produce sperm

Explanation

The scrotum is a pouch of skin that holds the testes outside the body cavity, keeping them a few degrees cooler than core body temperature, which is necessary for healthy sperm production. Sperm are produced in the testes, urine is stored in the bladder, and the vas deferens transports sperm.

Question 7Human Development and Puberty

A 12-year-old notices a small amount of clear discharge from the penis during sleep. What is the most accurate explanation?

  1. This means the person has started puberty too early
  2. This indicates the person is infertile
  3. This is likely a normal nocturnal emission caused by hormonal changes Correct answer.
  4. This is a sign of a serious infection that requires immediate surgery

Explanation

Nocturnal emissions, sometimes called wet dreams, are a normal part of male puberty caused by rising hormone levels and the accumulation of semen. They are not a sign of illness or infertility and do not indicate precocious puberty on their own.

Question 8Human Development and Puberty

Which statement best describes the typical order of pubertal changes in females?

  1. Breast budding usually begins before menarche Correct answer.
  2. Facial hair growth is the first sign
  3. Voice deepening occurs before breast budding
  4. Menarche occurs before breast development

Explanation

In female puberty, breast budding (thelarche) is usually the first visible sign, followed by pubic hair growth and a growth spurt, with menarche occurring later in the sequence. Voice deepening and facial hair growth are not typical early female changes.

Question 9Human Development and Puberty

What is ovulation?

  1. The release of a mature egg from an ovary Correct answer.
  2. The shedding of the uterine lining
  3. The fertilization of an egg by a sperm
  4. The implantation of an embryo in the uterus

Explanation

Ovulation is the release of a mature egg (ovum) from an ovary, usually around the middle of the menstrual cycle. The shedding of the uterine lining is menstruation, fertilization is the joining of sperm and egg, and implantation is the embedding of an embryo.

Question 10Human Development and Puberty

A student asks why the menstrual cycle is counted from the first day of bleeding. Which explanation is most accurate?

  1. Because the cycle ends when bleeding starts
  2. Because ovulation always happens on day one
  3. Because the first day of menstruation is defined as day one of a new cycle Correct answer.
  4. Because bleeding marks the release of an egg

Explanation

By convention, the menstrual cycle is counted from the first day of menstruation as day one, because this marks the start of a new cycle of hormonal preparation. Ovulation typically occurs near the middle of the cycle, not on day one, and bleeding signals the start rather than the end of a cycle.

Question 11Human Development and Puberty

Which practice best supports menstrual hygiene during a period?

  1. Avoiding all bathing during menstruation
  2. Changing pads or tampons regularly and washing the genital area with clean water Correct answer.
  3. Using the same pad for several days to save money
  4. Douching with strong chemicals daily

Explanation

Changing absorbent products regularly and washing the external genital area with clean water help prevent odor, irritation, and infection. Reusing a pad for days, avoiding bathing, and douching with harsh chemicals can all increase health risks.

Question 12Human Development and Puberty

What is the function of the vas deferens in the male reproductive system?

  1. To store urine
  2. To carry sperm from the testis toward the urethra Correct answer.
  3. To nourish a developing fetus
  4. To produce testosterone

Explanation

The vas deferens is a tube that transports sperm from the epididymis and testis toward the urethra during ejaculation. Testosterone is produced by the testes, urine is stored in the bladder, and fetal nourishment occurs in the uterus.

Question 13Human Development and Puberty

Which statement about the growth spurt in puberty is accurate?

  1. It occurs at the same age for all individuals
  2. It only affects height and not weight
  3. It ends before secondary sex characteristics appear
  4. It usually occurs earlier in females than in males Correct answer.

Explanation

The pubertal growth spurt generally begins earlier in females, often around ages 10 to 11, and later in males, around ages 12 to 13. Timing varies widely among individuals, and the spurt involves changes in both height and body composition.

Question 14Human Development and Puberty

What is the role of the pituitary gland in puberty?

  1. It stores eggs until ovulation
  2. It produces sperm directly
  3. It releases hormones that signal the gonads to produce sex hormones Correct answer.
  4. It digests food in the stomach

Explanation

The pituitary gland releases hormones such as follicle-stimulating hormone and luteinizing hormone, which signal the testes or ovaries to produce sex hormones and mature. It does not produce sperm or eggs itself, and it is not part of the digestive system.

Question 15Human Development and Puberty

A student says, "Because my friend started puberty at age 9, I must be unhealthy if I have not started by 14." Which response is most accurate?

  1. Puberty timing varies widely, and a doctor can assess concerns individually Correct answer.
  2. Everyone must start puberty at exactly age 9
  3. Puberty timing is identical for all people of the same sex
  4. Starting puberty after age 14 is always a medical emergency

Explanation

The normal age range for starting puberty is broad, and individual differences are common. A health-care provider can evaluate any concern about delayed or early puberty, but comparing oneself to a friend is not a reliable measure of health.

Question 16Human Development and Puberty

Which statement correctly describes the relationship between the testes and sperm production?

  1. Sperm are produced in the prostate gland
  2. Sperm are produced in the testes and mature in the epididymis Correct answer.
  3. Sperm are produced in the bladder
  4. Sperm are produced in the epididymis and stored in the testes

Explanation

Sperm are produced in the seminiferous tubules of the testes and then mature and are stored in the epididymis before ejaculation. The prostate gland adds fluid to semen, and the bladder stores urine.

Question 17Human Development and Puberty

What is the purpose of the follicle-stimulating hormone (FSH) in female puberty?

  1. It causes the uterus to shed its lining directly
  2. It produces milk in the breasts
  3. It stimulates the growth and maturation of ovarian follicles Correct answer.
  4. It triggers labor contractions

Explanation

FSH stimulates the growth and maturation of ovarian follicles, which contain eggs and produce estrogen. Menstruation is triggered by falling hormone levels, milk production is influenced by prolactin, and labor is driven by oxytocin.

Question 18Human Development and Puberty

Which of the following is a reliable sign that a male has entered puberty?

  1. Growth of pubic hair and enlargement of the testes Correct answer.
  2. Cessation of sweating
  3. A decrease in height
  4. Loss of all body hair

Explanation

Enlargement of the testes and growth of pubic hair are among the earliest reliable signs of male puberty, driven by rising hormone levels. Loss of body hair, decreased height, and cessation of sweating are not signs of puberty.

Question 19Human Development and Puberty

What does the term "nocturnal emission" refer to?

  1. An involuntary release of semen during sleep Correct answer.
  2. A form of contraception
  3. A nighttime asthma attack
  4. A type of menstrual cramp

Explanation

A nocturnal emission is the involuntary release of semen during sleep, which is a normal occurrence in male puberty. It is unrelated to menstruation, asthma, or contraception.

Question 20Human Development and Puberty

Which statement best explains why personal hygiene becomes more important during puberty?

  1. Hormonal changes increase sweat and oil production, which can cause odor and acne Correct answer.
  2. Puberty eliminates the need for bathing
  3. Hygiene has no effect on health at any age
  4. The body stops producing sweat during puberty

Explanation

Rising hormone levels during puberty increase the activity of sweat and oil glands, which can lead to body odor and acne if skin is not kept clean. Bathing regularly and washing clothing help manage these changes.

Question 21Human Development and Puberty

A student reports severe menstrual pain that causes missed school days each month. What is the most appropriate next step?

  1. Stop drinking water to reduce the pain
  2. Speak with a trusted adult or health-care provider about evaluation and options Correct answer.
  3. Assume it will disappear without any action
  4. Ignore it because all period pain is normal and untreatable

Explanation

While some cramping is common, severe pain that interferes with daily life should be evaluated by a health-care provider, who can rule out conditions such as endometriosis and discuss treatment options. Ignoring severe pain or avoiding water is not appropriate.

Question 22Human Development and Puberty

Which structure connects the fetus to the placenta for exchange of nutrients and oxygen?

  1. Ovary
  2. Cervix
  3. Umbilical cord Correct answer.
  4. Vas deferens

Explanation

The umbilical cord connects the fetus to the placenta, allowing nutrients and oxygen to pass from the parent to the fetus and waste products to be carried away. The cervix is the lower part of the uterus, the vas deferens is part of the male reproductive tract, and the ovary releases eggs.

Question 23Human Development and Puberty

Which statement about the emotional changes during puberty is most accurate?

  1. Mood swings mean a person has a permanent mental illness
  2. Emotions never change during puberty
  3. Emotional changes only affect females
  4. Mood swings are common and are influenced by hormones and life changes Correct answer.

Explanation

Mood swings are a common part of puberty, influenced by hormonal fluctuations as well as social and emotional changes. They do not indicate a permanent mental illness, and they affect people of all sexes.

Question 24Human Development and Puberty

Which statement best describes how the menstrual cycle and pregnancy are related?

  1. Menstruation occurs only during pregnancy
  2. The menstrual cycle ends when pregnancy begins and never returns
  3. If fertilization does not occur, the uterine lining is shed as menstruation Correct answer.
  4. Ovulation stops permanently after the first period

Explanation

If an egg is not fertilized, hormone levels fall and the thickened uterine lining is shed as menstruation. Menstruation does not occur during pregnancy, ovulation continues cyclically after menarche, and cycles typically resume after pregnancy.

Question 25Human Development and Puberty

What is the recommended way to manage body odor during puberty?

  1. Wear the same clothes for a week
  2. Apply perfume directly to broken skin
  3. Avoid bathing to preserve natural skin oils
  4. Bathe regularly, use deodorant if desired, and wear clean clothing Correct answer.

Explanation

Regular bathing, clean clothing, and deodorant when desired help control body odor caused by increased sweat and oil gland activity. Avoiding bathing, applying perfume to broken skin, and reusing clothes for long periods can worsen odor and irritation.

Question 26Human Development and Puberty

During puberty, which hormone is primarily responsible for the development of facial hair and deepening of the voice in males?

  1. Testosterone Correct answer.
  2. Insulin
  3. Estrogen
  4. Thyroxine

Explanation

Testosterone is the main male sex hormone produced by the testes, and it drives secondary sexual characteristics such as facial hair growth and voice deepening. Insulin regulates blood sugar, estrogen is primarily a female sex hormone, and thyroxine regulates metabolism, so they do not directly cause these male pubertal changes.

Question 27Human Development and Puberty

A 13-year-old female is concerned because her breasts have started to develop but she has not yet begun menstruating. What is the most accurate explanation for this?

  1. Menarche typically occurs 2 to 3 years after breast budding, so her pattern is within the normal range. Correct answer.
  2. She is pregnant and should seek immediate medical attention.
  3. Breast development always occurs after menarche, so she has a medical problem.
  4. She has not yet started puberty because menstruation is the first sign.

Explanation

In female puberty, breast development (thelarche) is usually the first visible sign and occurs about 2 to 3 years before menarche. Therefore, a girl who has breast development but no menstruation yet is following a typical timeline. Menarche is a late event in puberty, not the first sign, and pregnancy is not a consideration in this context.

Question 28Human Development and Puberty

Which statement best describes the role of the hormone estrogen in female puberty?

  1. It is responsible for the deepening of the voice and growth of facial hair.
  2. It regulates the menstrual cycle by directly causing ovulation.
  3. It causes the growth spurt and the development of breasts and wider hips. Correct answer.
  4. It stimulates the development of the ovaries and the production of sperm.

Explanation

Estrogen is the primary female sex hormone that promotes secondary sexual characteristics such as breast development, widening of the hips, and the pubertal growth spurt. It does not produce sperm, cause male characteristics like voice deepening, or directly trigger ovulation; ovulation is regulated by other hormones including luteinizing hormone.

Question 29Human Development and Puberty

A 14-year-old male is worried because he has not yet experienced a growth spurt, while his peers have. His doctor notes that he has begun testicular enlargement. What is the most appropriate interpretation?

  1. He has a hormone deficiency and needs immediate treatment.
  2. He should take growth hormone supplements to catch up with his peers.
  3. His puberty is progressing normally, as testicular growth is often the first sign and the growth spurt occurs later. Correct answer.
  4. He will never experience a growth spurt because he started puberty late.

Explanation

In males, testicular enlargement is typically the first physical sign of puberty, and the growth spurt usually occurs later, often around age 12–15 but with wide normal variation. Therefore, having testicular growth without a growth spurt yet is within the normal range. Hormone deficiency or treatment is not indicated based on this alone.

Question 30Human Development and Puberty

Which statement best explains why the timing of puberty varies widely among individuals?

  1. Puberty begins at the same age for everyone, but signs may be hidden.
  2. Genetic factors, nutrition, and overall health all influence when puberty begins. Correct answer.
  3. Puberty timing is determined solely by diet and exercise.
  4. Only environmental factors such as stress determine the onset of puberty.

Explanation

The onset of puberty is influenced by a combination of genetic predisposition, nutritional status, body fat levels, and general health. While environment and lifestyle play a role, they are not the sole determinants. The wide normal range in puberty timing reflects these multiple interacting factors.

Question 31Reproductive Anatomy and Physiology

Which structure in the male reproductive system produces sperm and the hormone testosterone?

  1. The epididymis
  2. The vas deferens
  3. The testes Correct answer.
  4. The prostate gland

Explanation

The testes are the male gonads. Their seminiferous tubules make sperm, and their interstitial cells secrete testosterone, so both gamete production and hormone production happen there.

Question 32Reproductive Anatomy and Physiology

Which structure is the site where a fetus develops during pregnancy?

  1. The cervix
  2. The fallopian tube
  3. The vagina
  4. The uterus Correct answer.

Explanation

The uterus has a thick muscular wall and an inner lining that supports implantation and growth of the embryo. It is the organ that houses the developing fetus until birth.

Question 33Reproductive Anatomy and Physiology

What is the main function of the ovaries?

  1. To provide a passage for menstrual blood
  2. To transport eggs to the uterus
  3. To store sperm after intercourse
  4. To produce egg cells and the hormones oestrogen and progesterone Correct answer.

Explanation

The ovaries are the female gonads. Each month they release an egg and they also secrete oestrogen and progesterone, which control the menstrual cycle and support pregnancy.

Question 34Reproductive Anatomy and Physiology

Which hormone is mainly responsible for the release of an egg from the ovary during ovulation?

  1. Prolactin
  2. Progesterone
  3. Oxytocin
  4. Luteinising hormone (LH) Correct answer.

Explanation

A sharp surge of luteinising hormone triggers the mature follicle to rupture and release its egg, an event called ovulation. This LH surge occurs around the middle of the menstrual cycle.

Question 35Reproductive Anatomy and Physiology

Where does fertilisation of an egg by a sperm normally take place?

  1. In the vagina
  2. In the uterus
  3. In the cervix
  4. In the fallopian tube Correct answer.

Explanation

After ovulation the egg is swept into the fallopian tube, and sperm swim upward to meet it there. Fertilisation usually happens in the wider part of the tube, after which the zygote travels to the uterus.

Question 36Reproductive Anatomy and Physiology

Which statement best describes the role of the prostate gland in reproduction?

  1. It adds fluid that nourishes and helps transport sperm Correct answer.
  2. It releases testosterone into the blood
  3. It produces sperm cells
  4. It stores mature sperm

Explanation

The prostate is an accessory gland that secretes a fluid forming part of semen. This fluid helps neutralise acidity and supports sperm movement and survival.

Question 37Reproductive Anatomy and Physiology

A girl notices that her menstrual cycle is about 28 days long. On which days is she most likely to ovulate?

  1. Around day 14 Correct answer.
  2. Around day 28
  3. Around day 1
  4. Around day 7

Explanation

In a typical 28-day cycle, ovulation occurs roughly halfway through, about 14 days before the next period begins. Day 1 marks the start of menstruation, not ovulation.

Question 38Reproductive Anatomy and Physiology

What is the main function of the epididymis?

  1. To make testosterone
  2. To store and mature sperm Correct answer.
  3. To carry urine out of the body
  4. To produce seminal fluid

Explanation

Sperm leave the testes immature and are stored in the epididymis, where they continue to mature and become able to swim and fertilise an egg. They are then carried onward through the vas deferens.

Question 39Reproductive Anatomy and Physiology

Which hormone is produced in large amounts by the corpus luteum after ovulation?

  1. Progesterone Correct answer.
  2. Follicle-stimulating hormone (FSH)
  3. Luteinising hormone (LH)
  4. Testosterone

Explanation

After the follicle releases its egg, the remaining tissue becomes the corpus luteum and secretes progesterone. This hormone thickens and maintains the uterine lining in case a fertilised egg implants.

Question 40Reproductive Anatomy and Physiology

Which of the following best explains why the lining of the uterus thickens during the menstrual cycle?

  1. To prepare a place where a fertilised egg can implant Correct answer.
  2. To help sperm swim faster
  3. To start ovulation
  4. To produce oestrogen

Explanation

Oestrogen and progesterone cause the endometrium to build up each cycle. If a fertilised egg arrives, this thick lining can support implantation and early development.

Question 41Reproductive Anatomy and Physiology

Which structure connects the ovary to the uterus and is the usual path for the egg?

  1. The vas deferens
  2. The cervix
  3. The fallopian tube Correct answer.
  4. The urethra

Explanation

The fallopian tube extends from near the ovary to the uterus. Its cilia and muscular contractions move the egg toward the uterus after ovulation.

Question 42Reproductive Anatomy and Physiology

Which statement correctly compares sperm and egg cells?

  1. Sperm are larger and non-motile, while eggs are small and motile
  2. Both sperm and eggs are produced by the same organ
  3. Sperm are motile and small, while eggs are larger and non-motile Correct answer.
  4. Both sperm and eggs are motile and similar in size

Explanation

Sperm are specialised for travel, with a tail for swimming and a compact head. Eggs are much larger because they carry nutrients for early development and do not swim themselves.

Question 43Reproductive Anatomy and Physiology

What is the main role of the cervix during childbirth?

  1. It stores sperm after intercourse
  2. It widens to allow the baby to pass from the uterus into the vagina Correct answer.
  3. It releases the egg at ovulation
  4. It produces breast milk

Explanation

During labour the cervix thins and dilates so the baby can move from the uterus into the birth canal. Its opening enlarges from a few centimetres to about ten centimetres.

Question 44Reproductive Anatomy and Physiology

A student says, 'The pituitary gland is part of the reproductive system.' Which statement best corrects this idea?

  1. The pituitary is the same as the ovary
  2. The pituitary produces sperm directly
  3. The pituitary controls reproductive hormones but is not itself a reproductive organ Correct answer.
  4. The pituitary has no role in reproduction

Explanation

The pituitary is a gland in the brain that releases FSH and LH, which regulate the gonads. It influences reproduction but is not classified as a reproductive organ itself.

Question 45Reproductive Anatomy and Physiology

Which of these is a secondary sexual characteristic typically developing in males during puberty?

  1. Production of breast milk
  2. Widening of the hips
  3. Deepening of the voice Correct answer.
  4. Beginning of menstruation

Explanation

Testosterone causes the larynx to enlarge and the vocal cords to lengthen, which deepens the voice. This is a secondary sexual characteristic rather than a direct reproductive function.

Question 46Reproductive Anatomy and Physiology

Which event marks the beginning of menstruation in the menstrual cycle?

  1. The shedding of the uterine lining Correct answer.
  2. The release of an egg from the ovary
  3. The formation of the corpus luteum
  4. The fertilisation of an egg

Explanation

Menstruation is the breakdown and shedding of the thickened endometrium when no pregnancy occurs. It marks day 1 of a new cycle.

Question 47Reproductive Anatomy and Physiology

Why is the scrotum located outside the main body cavity?

  1. It keeps the testes cooler than body temperature for sperm production Correct answer.
  2. It produces seminal fluid
  3. It stores urine
  4. It protects the testes from all injury

Explanation

Sperm production works best at a temperature slightly below normal body temperature. The scrotum hangs outside the body and can adjust its position to regulate heat.

Question 48Reproductive Anatomy and Physiology

Which sequence correctly describes the path of a sperm from production to exit?

  1. Vas deferens → testis → epididymis → urethra
  2. Epididymis → testis → urethra → vas deferens
  3. Testis → epididymis → vas deferens → urethra Correct answer.
  4. Testis → urethra → vas deferens → epididymis

Explanation

Sperm form in the testis, mature in the epididymis, travel along the vas deferens, and leave through the urethra in semen. The order matters because maturation occurs before transport.

Question 49Reproductive Anatomy and Physiology

Which statement about the menstrual cycle and pregnancy is accurate?

  1. If fertilisation occurs, the lining always sheds on day 28
  2. Ovulation happens only during menstruation
  3. If a fertilised egg implants, the corpus luteum keeps producing progesterone to maintain the lining Correct answer.
  4. Progesterone levels fall sharply right after ovulation

Explanation

When implantation occurs, the developing embryo signals the corpus luteum to continue secreting progesterone. This keeps the uterine lining intact so the pregnancy can continue.

Question 50Reproductive Anatomy and Physiology

Which part of the male reproductive system carries both urine and semen?

  1. The epididymis
  2. The seminal vesicle
  3. The urethra Correct answer.
  4. The vas deferens

Explanation

In males the urethra is a shared tube that carries urine from the bladder and semen during ejaculation. A valve mechanism normally prevents the two from mixing.