How is genetic information inherited? - OCR 21C

1

Which of these pairs are both gametes?

2

Which description best describes DNA?

3

Which pair of sex chromosomes shows a human female?

4

How many chromosomes do gametes have?

5

What is the difference between an allele and a gene?

6

In the genetic cross Ee × Ee, what percentage of offspring are carriers?

7

How many chromosomes do humans have?

8

What does heterozygous mean?

9

Why is a Punnett square useful?

10

What does homozygous mean?