Which one of following mutation partially or fully reverses harmful effects of previous mutation

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4.Principles of Inheritance and Variation

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Which one of the following mutation partially or fully reverses the harmful effects of previous mutation

Indirect suppression

Intergenic mutation

Intragenic mutation

Suppressor mutation

Solution

(d)Suppressor mutation totally or partially restores a function lost by a primary mutation and is located at a genetic site different from the primary mutation.

Standard 12

Biology

$A $: Non-allosomic genic determination of sex is found in bacteria.
$R$ : Sex is dependent on some environmental factors in prokaryotes.

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When a plant of $F_1$ generation is crossed with homozygous dominant parents, it is known as

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The reason why some mutations which are harmful do not get eliminated from the gene pool, is that

normal

(AIIMS-1984)

In a cross between white-flowered parents, $F_1$ progeny was uniformly purple-flowered. The $F_2$ progeny showed a phenotypic ratio $9 : 7$ between purple-flowered and white-flowered plants. The above result indicates that the flower colour is controlled by

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The given diagram $A$ and $B$ indicates

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Which one of the following mutation partially or fully reverses the harmful effects of previous mutation

Solution

Similar Questions

$A $: Non-allosomic genic determination of sex is found in bacteria. $R$ : Sex is dependent on some environmental factors in prokaryotes.

When a plant of $F_1$ generation is crossed with homozygous dominant parents, it is known as

The reason why some mutations which are harmful do not get eliminated from the gene pool, is that

In a cross between white-flowered parents, $F_1$ progeny was uniformly purple-flowered. The $F_2$ progeny showed a phenotypic ratio $9 : 7$ between purple-flowered and white-flowered plants. The above result indicates that the flower colour is controlled by

The given diagram $A$ and $B$ indicates

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$A $: Non-allosomic genic determination of sex is found in bacteria.
$R$ : Sex is dependent on some environmental factors in prokaryotes.