Genetics and Evolution-Heredity and Variation (KVPY Stream-SA (Class 11) Biology): Questions 1 - 5 of 8

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 304 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 250.00 or

Question number: 1

» Genetics and Evolution » Heredity and Variation » Mendelian Inheritance

Appeared in Year: 2011

MCQ▾

Question

If parents have free ear lobes and the offspring has attached ear lobes, then the parents must be

Choices

Choice (4) Response

a.

nullizygous

b.

Homozygous

c.

co-dominant

d.

heterozygous

Question number: 2

» Genetics and Evolution » Heredity and Variation » Mendelian Inheritance

Appeared in Year: 2010

MCQ▾

Question

In his seminal work on genetics, Gregor Mendel described the physical traits in the pea plant as being controlled by two ‘factors’. What term is used to define these factors today?

Choices

Choice (4) Response

a.

Alleles

b.

Chromosomes

c.

Genes

d.

Hybrids

Question number: 3

» Genetics and Evolution » Heredity and Variation » Chromosome Theory of Inheritance

Appeared in Year: 2010

MCQ▾

Question

The two alleles of a locus, which an offspring receives from the male and female gametes, are situated on

Choices

Choice (4) Response

a.

Sex chromosomes

b.

A single chromosome

c.

Two different homologs of the same chromosome

d.

Two different chromosomes

Question number: 4

» Genetics and Evolution » Heredity and Variation » Chromosomes and Genes

Appeared in Year: 2011

MCQ▾

Question

How many sex chromosomes does a normal human inherit from father?

Choices

Choice (4) Response

a.

1

b.

46

c.

23

d.

2

Question number: 5

» 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

Sign In