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 |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyTwo 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
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyHow many different kinds of gametes will be produced by a plant having the genotype AABbCC?
1. Three
2. Four
3. Nine
4. Two
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology