Genetic Variation

Question 1

List the 4 base pairs in DNA

Answer 1

• Adenine
• Guanine
• Cytosine
• Thymine

Question 2

What does DNA sequencing determine

Answer 2

The order of the 4 bases that make up the DNA molecule

Question 3

What is genetic variation

Answer 3

A term used to describe the variation in DNA sequences in the genome

Question 4

What is genetic variation caused by

Answer 4

Random assortment and crossing over during meiosis

Question 5

What are changes in a genotype or phenotype of an animal influenced by

Answer 5

Mutations and variations in the genetics or environment

Question 6

Subtle differences in DNA cause what

Answer 6

Genetic variation