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10th CBSE
IMPORTANT
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Allele is an alternate form of a .

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Important Questions on Question Bank

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10th CBSE
IMPORTANT
Foundation Science Biology>Chapter 10 - Question Bank>Question Bank>Q 3

Fill in the blanks with the correct option provided in the bracket.

Some mutations are_____(harmful/beneficial/neutral) to animals, which lead to adaptation in organisms.

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10th CBSE
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Foundation Science Biology>Chapter 10 - Question Bank>Question Bank>Q 4
Genes that are not expressed in the presence of a dominant gene are called _____ genes.
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10th CBSE
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Foundation Science Biology>Chapter 10 - Question Bank>Question Bank>Q 7

Fill in the blank with the correct option given in the bracket.

The real source of variation is_____(asexual reproduction, parthenogenesis, mutation).

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10th CBSE
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Foundation Science Biology>Chapter 10 - Question Bank>Question Bank>Q 1
Mutation can occur due to X-rays.
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10th CBSE
IMPORTANT
Foundation Science Biology>Chapter 10 - Question Bank>Question Bank>Q 2
Vestigial organs are non-functional.
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10th CBSE
IMPORTANT
Foundation Science Biology>Chapter 10 - Question Bank>Question Bank>Q 3
Genes do not maintain their purity, said Mendel.
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10th CBSE
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Foundation Science Biology>Chapter 10 - Question Bank>Question Bank>Q 4
Genes assort independently.
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10th CBSE
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Foundation Science Biology>Chapter 10 - Question Bank>Question Bank>Q 5
Most mutations that are beneficial, lead to adaptation.