N(A)-Level Combined Science, Biology: Genetics and Ecology module quiz (SEAB 5106/5107) quiz
15questions. Pick an answer and you'll see why right away.
Where in a cell is the genetic material stored?
What is a gene?
Which statement about a recessive allele is correct?
Tall (T) is dominant to short (t). Two Tt plants are crossed. What is the ratio of tall to short offspring?
A Bb black rabbit is crossed with a bb white rabbit (black B is dominant). What ratio of offspring is expected?
What is the role of a producer in a food chain?
What is the role of decomposers in an ecosystem?
Why is less energy available at the top of a food chain than at the bottom?
Which sequence correctly shows a simple food chain?
What does biodiversity mean?
Which human activity most directly reduces biodiversity by removing habitats?
Which action helps to conserve resources and reduce environmental harm?
Burning fossil fuels adds to which environmental problem?
Two parents both carry the genotype Tt. What gametes can each parent produce?
Why are most food chains short, with only a few links?