When a gene exists in more than one form, different forms are called

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4.Principles of Inheritance and Variation

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When a gene exists in more than one form, the different forms are called

A

Heterozygous

B

Complementary genes

C

Genotypes

D

Alleles

Solution

(d) Ex. Tall $TT$ and dwarf $tt$ are alternation forms of the same gene etc.

Standard 12

Biology

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