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Cell division, cell diversity and cellular organisation

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Question 1
77%

Sexual reproduction is a major source of genetic diversity in populations.

Which of the following processes occurs during meiosis and contributes to genetic variation in the offspring?

  1. independent assortment of chromosomes
  2. random fusion of gametes
  3. crossing over between non-sister chromatids
A

1, 2 and 3

B

only 1 and 2

C

only 2 and 3

D

only 1 and 3

Markscheme

Cell division, cell diversity and cellular organisation Questions

  1. A Level
  2. /Biology
  3. /Cell division, cell diversity and cellular organisation

40 exam-style questions on OCR A A Level Biology Cell division, cell diversity and cellular organisation. Each one has a worked solution and a mark scheme showing where the marks go.

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