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Inheritance and genetic crosses

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Question 5

A tomato plant producing red fruit has the genotype RrRrRr.

The allele for red fruit (RRR) is dominant to the allele for yellow fruit (rrr).

This tomato plant was crossed with a tomato plant producing yellow fruit.

Complete the Punnett square to show the possible genotypes of the offspring.

State the percentage of offspring tomato plants that will produce yellow fruit.

Yellow fruit
Red fruitR
r
[3]

Inheritance and genetic crosses Questions

  1. GCSE
  2. /Biology
  3. /Inheritance and genetic crosses