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In squirrels, the gene for grey fur (G) ...

In squirrels, the gene for grey fur (G) is dominant over the gene for black fur (g) . If 50% of a large litter of squirrels are grey, the parental cross that produced this litter was most likely

A

GG x Gg

B

Gg x gg

C

GG x GG

D

gg x gg

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The correct Answer is:
B
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ARIHANT NEET-MENDELIAN BASIS OF INHERITANCE -Chapter Exercise A Taking it together (Assorted Questions of the Chapter for Advanced Level Practice )
  1. In raccoons, a dark face mask in dominant over a bleached face mask. S...

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  2. When two heterozygous tall plants are crossed, some short plants appea...

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  3. In squirrels, the gene for grey fur (G) is dominant over the gene for ...

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  4. In a certain veriety of chicken, the genes for black feather colur and...

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  5. In a certain species of mouse, grey fur (G) is dominant over cream -co...

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  6. How many geneticaly different kinds of gametes will an individual with...

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  7. If heterozygous round seeded pea plants ae self-pollinated, the offspr...

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  8. In pigeons, checkered pattern is dominant over plain pattern and red c...

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  9. How did Mendel's studies in genetics differ from earlier studies of br...

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  10. A true breeding fruit fly would be ……. For a certain characteristic.

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  11. When looking at the inheritance of a single characteristic, Mendel fou...

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  12. Mendel made some crosses where he looked two characteristics at once r...

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  13. A brown mouse is mated with a white mouse. All of their offsprings are...

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  14. Suppose, you wanted to know the genotype of one of the brown F(2) mic...

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  15. Some dogs bark, while trailing, others are silent. The barker gene is ...

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  16. Two heterozygous tall pea plants with purple flowers are crossed. The ...

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  17. Which of the following illustrates pleiotrophy?

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  18. According to Mendel's law of segregation,

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  19. The F(2) -generation of a cross

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  20. A 1 : 1 phenotypic ratio in a test cross indicates that

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