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An interraction between non-allelic gene...

An interraction between non-allelic genes in which an allele at one locus prevents expression of an allele at another locus, but not vice versa, is called

A

Collaboration

B

Complementation

C

Epistasis

D

Modification

Text Solution

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The correct Answer is:
C
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Interaction between two non-allelic genes in which a dominant gene has no expression of its own but can inhibit the expression of the other gene is

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

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  2. Two true breeding varieties of garden peas are crossed. One parent had...

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  3. An interraction between non-allelic genes in which an allele at one lo...

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  4. If an animal's coat colour depends on two separate gene pairs, in whic...

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  5. When two or more non-allelic gene pairs affect the same character in t...

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  6. Diseases caused by pleiotropic genes are

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  7. One of the Mendel's pure strains of pea plants had green peas. How man...

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  8. One pure strain of pea plants developed by Mendel had yellow peas and ...

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  9. How many different kinds of female gametes are produced by the F(1) of...

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  10. If the P or parental generation was pure strain with green peas crosse...

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  11. In Mendel's crosses beginning with two pure strains of pea plants, one...

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  12. The allele for black hair colour (B) is dominant over the allele for w...

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  13. In Mendel's experiments, there are two alleles of the gene that causes...

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  14. When a pure strain of tall plants with round peas is crossed with a pu...

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  15. When a pure strain of tall plants with round peas is crossed with a pu...

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  16. When a pure strain of tall plants (T/T) with round peas (R/R) is cros...

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  17. When a pure strain of tall plants (T/T) with round peas (R/R) is cross...

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  18. In watermelon, the allele for green colour (G) is dominant over the al...

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  19. If Mendel had studied 8 traits using pea plant with 14 chromosomes, he...

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  20. When a particular characteristic of an individual, e.g. petal colour, ...

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