Genetics and Evolution (KVPY Stream-SA (Class 11) Biology): Questions 7 - 11 of 12

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Question number: 7

» Genetics and Evolution » Heredity and Variation » Multiple Alleles and Inheritance of Blood Groups

Appeared in Year: 2015

MCQ▾

Question

A person with blood group AB has-

Choices

Choice (4) Response
a.

antigen A and B on RBCs and both anti-A and anti-B antibodies in plasma

b.

No antigen on RBCs but both anti-A and anti-B antibodies present in plasma

c.

Antigen A and B on RBCs but neither anti-A and anti-B antibodies in plasma

d.

Antigen A on RBCs and antibodies in plasma

Question number: 8

» Genetics and Evolution » Evolution » Darwin's Contribution

Appeared in Year: 2009

MCQ▾

Question

on the origin of species, by means of Natural selection was written by.

Choices

Choice (4) Response
a.

Charles Darwin

b.

Hugo de vires

c.

Alfred Russell Wallace

d.

Charles dickens

Question number: 9

» Genetics and Evolution » Heredity and Variation » Pleiotropy

Appeared in Year: 2014

MCQ▾

Question

A woman heterozygous for color blindness marries a colorblind man. What would be the ratios of carrier daughters, colorblind daughters, normal sons and color blind sons in the F1 generation?

Choices

Choice (4) Response
a.

1: 1: 1: 1

b.

2: 1: 1: 2

c.

1: 2: 2: 1

d.

1: 1: 2: 2

Question number: 10

» Genetics and Evolution » Heredity and Variation » Pleiotropy

Appeared in Year: 2014

MCQ▾

Question

Children suffering from phenylketonuria are given food low in phenylalanine and supplemented with tyrosine. This is because they

Choices

Choice (4) Response
a.

Have increased tyrosine anabolism

b.

Do not require phenylalanine

c.

Are unable to utilize phenylalanine

d.

Have increased tyrosine catabolism

Question number: 11

» Genetics and Evolution » Molecular Basis of Inheritance

Appeared in Year: 2012

MCQ▾

Question

Which of the following biological phenomenon involves a bacteriophage?

Choices

Choice (4) Response
a.

Transduction

b.

Transformation

c.

Translocation

d.

Conjugation

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