10th Class Biology Chapter 6 English Medium Online MCQ Test With Answer

MCQ's Test For Chapter 6 "Inheritance"

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Inheritance

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Question # 1

The characteristics which appear in an organism are called.

Question # 2

In human body cells the number of chromosomes present are:

Question # 3

Outside back bone of double helix is made up:

Question # 4

Transmission of character (traits) from parent offspring is called:

Question # 5

In variation, the phenotypes shows a complete range of measurements from one extreme to the other is.

Question # 6

It is a homozygous genotype:

Question # 7

Dominate alleles are represented by:

Question # 8

Pisum sativum is scientific name of:

Question # 9

A purple flowered pea plant has the genotype PP, which of the following statements about this plant is FALSE.

Question # 10

The alternate forms of a gene are called as:

Question # 11

These are unit of inheritance.

Question # 12

All living thing had been created in their current form only a few thousand years ago. This idea is known as:

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10th Class (English Medium) Biology Chapter 6 Important MCQ's

Sr.# Question Answer
1 Example of discontinuous variation is:
A. Blood group
B. Height in Man
C. Intelligence
D. None of these
2 The relationship between the alleles IA and IB of the blood group is:
A. complete dominance
B. incomplete dominance
C. recessiveness
D. co-dominance
3 Dominant Alleles are represented by:
A. Small letters
B. Capital letters
C. Roman numbers
D. Numerical numbers
4 How many pea plants were used in experiment of Mendel?
A. 28,000
B. 29,000
C. 26,000
D. 27,000
5 It is change in characteristics of a population or species of organisms over the course of generations:
A. Replication
B. Transcription
C. Evolution
D. Translation
6 A purple flowered pea plant has the genotype PP, which of the following statements about this plant is FALSE.
A. Its phenotype will be white flowers .
B. It has a homozygous dominant genotype.
C. When bred to a white flowered plant all offspring will be purple flowered.
D. All the gametes produced will have the same flower colour allele
7 Among following, which is source of variations?
A. Mutation
B. Crossing over
C. Gene flow
D. All of these
8 It is a genetic material:
A. DNA
B. RNA
C. tRNA
D. rRNA
9

Cytocine always pairs with:
A. Guanine
B. Adenine
C. Uracil
D. Thymine
10 James Watson and Francis Crick proposed the structure of DNA in:
A. 1953
B. 1963
C. 1933
D. 1922

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