Inheritance - AQA Synergy

1

What are alleles?

2

Why is fertilisation a random process?

3

Which of these is the genotype for a male baby?

4

What phenotype is produced from an XY genotype?

5

Which of these are examples of genetic variation?

6

Which of these is a heterozygous genotype?

7

What is meant by a dominant allele?

8

Which of these is the best technique to show the inheritance of a disease over several generations?

9

In a cross between two heterozygous individuals, Aa, what ratio would be expected in the offspring?

10

What term is used to describe sperm and egg cells?