Sustainability and conservation of species

Sustainability and conservation of species Quiz

Spec 4.15–16 · Edexcel A-Level Biology A: Quiz

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5 questions, one answer each

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  1. 1. Which monomer is starch made from?

    • A. β-glucose
    • B. Fructose
    • C. α-glucose
    • D. Glycerol
  2. 2. Why does a zoo exchange animals with other zoos?

    • A. To maintain genetic diversity and avoid inbreeding
    • B. To increase the size of each animal
    • C. To reduce the cost of food
    • D. To make the animals less fertile
  3. 3. Which is a limitation of seed banks?

    • A. Seeds take up large amounts of space
    • B. Some seeds do not survive drying and freezing
    • C. Seeds cannot grow once stored
    • D. Seeds only store a single allele
  4. 4. Why might a bioplastic made from maize have a lower net carbon dioxide release than polythene?

    • A. It contains no carbon
    • B. It is made without energy
    • C. The maize absorbed carbon dioxide as it grew
    • D. It never decomposes
  5. 5. Which must be true for a reintroduction programme to be successful?

    • A. The animals have lost all natural behaviour
    • B. The animals are kept in small numbers
    • C. The animals have all been inbred
    • D. The cause of the original decline has been dealt with

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