BSC 1010 Meiosis-Mitosis Math Review Questions

1. A haploid cell contains 10 chromosomes. How many chromatid are present in each secondary
spermatocyte?



A.) 10
B.) 20
C.) 30
D.) 40
E.) 5



2. A cell with a diploid number of 90 will have how many chromosomes present during metaphase
II?



A.) 45
B.) 90
C.) 180
D.) 360



3. A cell has 46 chromosomes in Prophase I. What is the diploid number for this organism?



A.) 92
B.) 23
C.) 138
D.) 46



4. A normal, human haploid cell in Prophase II will have how many chromatid?



A.) 46
B.) 23
C.) 92
D.) 138

, 5. If the two haploid cells which are products of Meiosis 1 each contain 100 chromosomes, how
many chromosomes will each cell have at the end of Telophase II followed by cytokinesis?

A.) 50
B.) 25
C.) 100
D.) 200




6. If the haploid number for an organism is 23, how many chromosomes will be found in a
somatic cell during G1 of interphase?

A.) 23
B.) No chromosomes are present during interphase
C.) 92
D.) 46




7. A cell of an organism has just completed interphase and entered prophase. If the haploid
number for this organism is 45, how many chromatid are present during prophase?



A.) 45
B.) 180
C.) 90
D.) 360




8. A secondary oocyte has 32 chromatid. How many chromosomes will be in each gamete?



A.) 8
B.) 64
C.) 128
D.) 16
E.) 32