Select the correct statement from the ones given below with respect to dihybrid cross:

1. Tightly linked genes on the same chromosome show higher recombinations
2. Genes far apart, on the same chromosome, show very few recombinations
3. Genes loosely linked, on the same chromosome, show similar recombinations as the tightly linked ones
4. Tightly linked genes on the same chromosome show very few recombinations

Subtopic:  Dihybrid Cross Analysis |
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Two genes R and Y are located very close on the chromosomal linkage map of the maize plant. When RRYY and rryy genotypes are hybridized, then F2 segregation will show:

1. higher number of the recombinant types

2. segregation in the expected 9:3:3:1 ratio

3. segregation in a 3:1 ratio

4. higher number of the parental types

Subtopic:  Dihybrid Cross Analysis | Dihybrid Cross: Details |
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How many different kinds of gametes will be produced by a plant having the genotype AABbCC?

1. Three

2. Four

3. Nine

4. Two

Subtopic:  Dihybrid Cross Analysis | Dihybrid Cross: Details |
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