Ch 9: Genetics Flashcards
1
Q
What is genetics?
A
Study of inheriting characteristics
2
Q
What is a gene?
A
Section of DNA
3
Q
What is a chromosome?
A
Its made out of DNA and protein and its found in the nucleus of a cell
4
Q
What is a gamete?
A
A sex cell. Sperm or egg. 23 chromosomes
5
Q
How many chromosomes does a zygote have?
A
46 chromosomes