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Genetics

Study Pack

Set 3 Independent Assortment Of Genes

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Question 1

(Multiple Choice)

Free
In a trihybrid,how many different gamete genotypes can be produced with respect to the three genes of interest?

A)3
B)4
C)8
D)16
E)27

Answer

Question 2

(Multiple Choice)

Free
Mendel's Y/y;R/r dihybrid pea plants were the F1 of the cross between a double homozygous dominant and a double homozygous recessive.If we testcrossed these dihybrids,what proportion of the offspring would be recombinant and phenotypically resemble the F1 dihybrid?

A)0%
B)25%
C)50%
D)75%
E)100%

Answer

Question 3

(Multiple Choice)

Free
If an individual has 10 gene pairs,how many different gametes can be formed if 5 of the gene pairs are homozygous and the remaining 5 gene pairs are heterozygous?

A)20
B)32
C)60
D)64
E)1024

Answer