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GCE Agricultural Science 1990 Question 29

Question 29

Basic Genetics

Study the diagram (a cross between homozygous tall pea and homozygous dwarf pea, rows labelled I, II and III). The component labelled II are the

Diagram for this question
  1. A.gametes
  2. B.parents
  3. C.f 1 generation
  4. D.zygotes
  5. E.phenotypes.
Show the answer and explanation

Answer: A (gametes)

Explanation

Row II shows the single letters T and t produced by the parents: these are gametes.