in drosophila the xxy condition leads to female ness

In Drosophila the XXY condition leads to female-ness whereas in human beings the same condition leads to Klienfelter's syndrome in male. It proves

A. In human beings Y chromosome is active in sex determination

B. Y chromosome is active in sex determination in both human beings and Drosophila

C. In Drosophila Y - chromosome decides femaleness

D. Y chromosome of man has genes for syndrome

Answer : In human beings Y chromosome is active in sex determination

Releted MCQ Question on
Botany >> Principles of Inheritance and Variation

Releted Question 1

Experimental verification of the chromosomal theory of inheritance was done by

A. Sutton

B. Boveri

C. Morgan

D. Mendel

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Releted Question 2

Embryological support for evolution was disapproved by

A. Alfred Wallace

B. Charles Darwin

C. Oparin

D. Karl Ernst von Baer

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Releted Question 3

The production of gametes by the parents, the formation of zygotes, the $${F_1}$$ and $${F_2}$$ plants, can be understood using

A. Wenn diagram

B. Pie diagram

C. A pyramid diagram

D. Punnet square

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Releted Question 4

In a marriage between male with blood group $$A$$ and female with blood group $$B,$$ the progeny had either blood group $$AB$$ or $$B.$$ What could be the possible genotype of parents?

A. IA i (Male) ; IB i (Female)

B. IA i (Male) ; IB IB (Female)

C. IA IA (Male) ; IB IB (Female)

D. IA IA (Male) ; IB i (Female)

View Answer

In Drosophila the XXY condition leads to female-ness whereas in human beings the same condition leads to Klienfelter's syndrome in male. It proves

Releted MCQ Question on
Botany >> Principles of Inheritance and Variation

Experimental verification of the chromosomal theory of inheritance was done by

Embryological support for evolution was disapproved by

The production of gametes by the parents, the formation of zygotes, the $${F_1}$$ and $${F_2}$$ plants, can be understood using

In a marriage between male with blood group $$A$$ and female with blood group $$B,$$ the progeny had either blood group $$AB$$ or $$B.$$ What could be the possible genotype of parents?

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Principles of Inheritance and Variation

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In Drosophila the XXY condition leads to female-ness whereas in human beings the same condition leads to Klienfelter's syndrome in male. It proves

Releted MCQ Question on Botany >> Principles of Inheritance and Variation

Experimental verification of the chromosomal theory of inheritance was done by

Embryological support for evolution was disapproved by

The production of gametes by the parents, the formation of zygotes, the $${F_1}$$ and $${F_2}$$ plants, can be understood using

In a marriage between male with blood group $$A$$ and female with blood group $$B,$$ the progeny had either blood group $$AB$$ or $$B.$$ What could be the possible genotype of parents?

Practice More Releted MCQ Question on Principles of Inheritance and Variation

Practice More MCQ Question on Biology Section

Releted MCQ Question on
Botany >> Principles of Inheritance and Variation

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Principles of Inheritance and Variation