Assume that the diploid number of a certain species is four chromosomes, two large and two small (2n=4). a)  Of the following figures, which represents a 3n (triploid) cell in mitotic metaphase?

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Chapter6: Cytogenetics: Karyotypes And Chromosome Aberrations
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Assume that the diploid number of a certain species is four chromosomes, two large and two small (2n=4).

a)  Of the following figures, which represents a 3n (triploid) cell in mitotic metaphase?

b)  For each of the wrong answers from part (a) above, explain briefly why it cannot represent a triploid cell in mitotic metaphase.

Assume that the diploid number of a certain species is four chromosomes, two large and two small (2n=4).
a) Of the following figures, which represents a 3n (triploid) cell in mitotic metaphase?
XX
А
C
D
b) For each of the wrong answers from part (a) above, explain briefly why it cannot represent a triploid cell in mitotic metaphase.
X x x X
Transcribed Image Text:Assume that the diploid number of a certain species is four chromosomes, two large and two small (2n=4). a) Of the following figures, which represents a 3n (triploid) cell in mitotic metaphase? XX А C D b) For each of the wrong answers from part (a) above, explain briefly why it cannot represent a triploid cell in mitotic metaphase. X x x X
Expert Solution
Step 1

Haploid cell contains single set of chromosomes.

Diploid cell contains two sets of chromosomes.

Triploid cell contains three sets of chromosomes.

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