Classical genetics - In general — task. Science CBSE, Class 10.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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Identify, whether the given statement is true or false and give justification for the same:

1. Evolutionary processes are based on the selection of variations by environmental factors.

This statement is

Natural selection can use genetic variation to raise or decrease the frequency of alleles
Evolutionary processes are based on the selection of inherited traits by environmental factors.

2. Mendel referred to the character who appeared in the \(F1\) generation as the dominant character.

This statement is

The character which expresses in F1 generation is called the dominant character among the contrasting characters of monohybrid experiments only.
The character which expresses in F1 generation is called the dominant character among the contrasting characters all types of hybrid experiments.

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33. Classical genetics - In general