Crossing the F1 hybrid with a double recessive genotype.

Crossing between two genotypes with recessive.

Crossing between two F1 hybrids.

Crossing between two genotypes with dominant trait.

According to Mendel, … … … … … segregate and … … … … … assort independently.

Alleles of a gene; alleles of different genes

Alleles of different genes; alleles of a gene

Dominant traits; recessive traits

Recessive traits; recessive traits

A human female with Turner's syndrome

has one additional X chromosome.

is able to produce children with normal husband.

E M B I B E

Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-2>Q 99

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A women heterozygous for colour blindness marries a colour blind man. What be the ratios of carrier daughters, colour blind daughters, normal sons and colour bilind sons in $F 1$ generation?

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Important Questions on Principles of Inheritance and Variation

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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-2>Q 100

Test cross is

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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-2>Q 101

The weight of fruit in a plant is controlled by the number of dominant alleles of a certain number of genes. If seven weight categories are noticed, how many gene sites would be involved?

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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-2>Q 102

DNA mutations that do not cause my functional change in the protein product are known as

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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-2>Q 103

In cattle, the coat colour red and white are two dominant traits, which express equally in F₁, to produce roan (red and white colour in equal proportion). If F₁ progeny are self-bred, the resulting progeny in F₂ will have a phenotypic ratio (red: roan: white) is -

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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-2>Q 104

If DNA codons are