1)A mouse somatic cell has 2n=38 chromosomes.How many chromosomes and chromatids
ID: 26268 • Letter: 1
Question
1)A mouse somatic cell has 2n=38 chromosomes.How many chromosomes and chromatids will be present in a mature egg?A)38,38
B)19,38
c)19,19
d)Needs more information
2)How many chromosomes and chromatids are present in the second oocyte after the first meiotic division?
A)38,38
B) 19,38
C)19,19
D)Needs more information
3)The somatic cell in a dog has 78 chromosomes.how many chromosomes and chromatids should be present in a cell that is about to enter meiosis II?
A) 78, 156
B)78,78
c)39,78
d)39,39
4)The somatic cell in a dog has 78 chromosomes.how many chromosomes and chromatids should be present in a dog's sperm?
A)78,156
B)78,78
C)39,78
D)39,39
5)By the end of mitosis,how many chromosomes and chromatids should be present in a dog's cell?
A)78,156
B)78,78
C)39,78
D)39,39
Explanation / Answer
1)A mouse somatic cell has 2n=38 chromosomes.
How many chromosomes and chromatids will be present in a mature egg?
egg-haploid
each chromosme--------2 chromatids
A)38,38
B)19,38
c)19,19
d)Needs more information
2)How many chromosomes and chromatids are present in the second oocyte after the first meiotic division?
A)38,38
B) 19,38
C)19,19
D)Needs more information
doubles
3)The somatic cell in a dog has 78 chromosomes.how many chromosomes and chromatids should be present in a cell that is about to enter meiosis II?
A) 78, 156
B)78,78
c)39,78
d)39,39
4)The somatic cell in a dog has 78 chromosomes.how many chromosomes and chromatids should be present in a dog's sperm?
A)78,156
B)78,78
C)39,78
D)39,39
5)By the end of mitosis,how many chromosomes and chromatids should be present in a dog's cell?
A)78,156
B)78,78
C)39,78
D)39,39
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