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Fauna hypotheticus crosses with a closely related animal that has 2n = 40 small chromosomes. They...

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Biology

Fauna hypotheticus crosses with a closely related animal thathas 2n = 40 small chromosomes. They produce a viable hybridoffspring. Studies of the chromosomes of the hybrid animal duringmeiosis show both paired and unpaired chromosomes.

2.2 a. How many chromosomes are found in somatic cells of thehybrid offspring? (1)

b. Explain why the hybrid animal is sterile. (1)

c. Explain the presence of the paired chromosomes. (1)

Answer & Explanation Solved by verified expert
4.1 Ratings (595 Votes)
ANSWER 22A The first important point is to identify the number of chromosomes which are present in the animal Fauna hypotheticus This animals is closely related to another animal which has a diploid chromosome number of 40 This indicates that at the time of segregation the gamete will contain 20 chromosomes There is no    See Answer
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