Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-4>Q 10

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A cross between black and white bird's results in blue birds in $F_{1}$ generation and then cross between blue in $F_{1}$ generation would result in

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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-4>Q 11

In a monohybrid cross, what is the ratio of homozygous dominant and homozygous recessive individuals in the F₂ generation?

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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-4>Q 12

A normal man marries with a normal female. But the father of both of them were haemophilic. Which of the following statement is correct about their offsprings?

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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-4>Q 13

Which of the following has autosomal monosomic condition?

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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-4>Q 15

Inheritance of human blood group is controlled by three alleles

l^{A}, l^{B}

and

i

or

l^{o}

. How many possible genotypes and phenotypes can be produced respective by these alleles in humans.

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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-4>Q 16

If one parent has a blood group

A

and the other parent has a blood group

B

. The offspring have which blood group?

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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-4>Q 17

The red flowered plants

(RR)

of Antirrhinum crossed with white flowered plant

(rr)

F_{1}

generation produced bearing pink-flowered plants on selfing of

F_{1}

, generation

F_{2}

, generation obtained. In which the ratio of pink and red flowered plants will be

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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-4>Q 18

In an experiment on pea plants, pure plants with yellow round seeds (YYRR) were crossed with plants producing green wrinkled seeds (yyrr). What will be the phenotypic ratio of F₁ progeny?

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Alpha Question Bank for Medical: Biology>Chapter 27 - Principles of Inheritance and Variation>Exercise-4>Q 1

Haploids are more suitable for mutation studies because