Chapter 9 Sexual Reproduction/ Meiosis Flashcards
1
Q
What is an autosome?
A
Chromosomes that are the same for both sexes. 1-22
2
Q
What are homologous pairs?
A
Two
3
Q
When does crossing over occur?
A
Prophase 1 in meiosis
4
Q
How do chromosomes line up in metephase 1 and what is it called?
A
Independent assortment ensures that homologous pairs stay together BUT the order in which they line up is not the same or consistent.
5
Q
What is a chromosomal mutation?
A
Mutation in chromosomes in larger quantity.
6
Q
Translocation vs crossing over
A
Translocation results in a mutation, crossing over results in genetic variability
