10.3 Study Guide Flashcards
1
Q
Cell division to create gametes
A
Meiosis
2
Q
Sex cells
A
Gametes
3
Q
Haploid
A
One copy of each chromosome
4
Q
Diploid
A
Two copies of each chromosome
5
Q
Fertilization
A
Chromosome number is restored
Egg + sperm = zygote
6
Q
Somatic cells
A
Diploid
7
Q
Gamete
A
Haploid
8
Q
Cells have homologous chromosomes
A
Diploid
9
Q
Homologous chromosomes
A
2 of each type of chromosome
10
Q
Sister chromatids
A
Copied chromosomes
11
Q
Asexual reproduction
A
Mitosis
Little variation between daughter cells
Mutation of DNA may result in genetic variation
12
Q
Sexual reproduction
A
New combinations of DNA are a result
Mutation of DNA may result in genetic variation
Gametes produced by meiosis are used
Crossing over may result in genetic variation
