BGCSE Biology 0572 case studies
BGCSE Biology 0572 · Put your knowledge to work in context.
The BGCSE Biology 0572 is a secondary-school science qualification offered in The Bahamas, typically taken by students near the end of compulsory schooling. It suits candidates who need a recognised biology credential for further study, vocational pathways in health or environmental work, or simply to complete a broad science education. The syllabus balances the organism with its parts: cells and cell processes, nutrition and digestion, respiration and gas exchange, transport and circulation, excretion and homeostasis, coordination through nervous and endocrine systems, reproduction and development, inheritance and variation, ecology, classification, and practical skills woven through the written papers. You are expected to explain, interpret data, and apply ideas to unfamiliar contexts, not just recall definitions. The BGCSE Biology 0572 case studies are 5 cases and about 2,095 words.
1The Beaker with a Leaky Membrane
A student places a single-celled organism in a beaker containing a 5% salt solution. The organism's cytoplasm is 1% salt.
437 words, about 2 min2The Athlete's Recovery Drink
A 16-year-old athlete runs a 10 km race in 45 minutes. Before the race, she eats a breakfast of white toast with jam and a glass of orange juice.
421 words, about 2 min3The Greenhouse Gas Experiment
A student sets up two identical clear plastic bottles, each containing 200 cm³ of pond water and 10 water snails. Bottle A is sealed with a bung and placed in bright light.
415 words, about 2 min4The Family with a Recessive Trait
A couple, both with normal skin pigmentation, have a child with albinism, a condition caused by a recessive allele (a). The couple's second child has normal pigmentation.
412 words, about 2 min5The Pond Food Web and Pollution
A pond contains algae, water fleas (Daphnia) that eat algae, small fish that eat water fleas, and herons that eat small fish. A factory releases warm water into the pond, raising the temperature by 5°C.
410 words, about 2 min