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

MCQ's Test For Chapter 6 "Inheritance"

Try The MCQ's Test For Chapter 6 "Inheritance"

  • Total Questions12

  • Time Allowed15

Inheritance

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Question # 1

How many pairs of homologous chromosomes are present in human body cells.

Question # 2

Specific sequence of DNA nucleotides is copied in the form of mRNA in a process.

Question # 3

An organism's expressed physical trait, such as seed colour or pod shape is called its.

Question # 4

Mendel's primary contribution to our understanding of inheritance was:

Question # 5

Gene contain instructions for the synthesis of.

Question # 6

ABO blood system is controlled by a gene I The number of alleles I.The number of alleles of this gene are:

Question # 7

the actual location of gene on chromosome is:

Question # 8

If an organism have genotype of AAbb, How many types of gametes can it produce:

Question # 9

Chromatin material is made of.

Question # 10

A DNA molecule consists of______ polynucleotide strands.

Question # 11

Cytocine always pairs with:


Question # 12

THe alternate form of a gene are called:

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

Sr.# Question Answer
1 The specific combination of genes in an individual is called:
A. Phenotype
B. Genotype
C. Karyotype
D. Gepotype
2 How many contrasting pairs of characters of pea plant were studied bu mendel?
A. one
B. three
C. five
D. seven
3

How many hydrogen bounds are formed between adenine and thymine?


A. 1
B. 2
C. 3
D. 4
4 In dihybrid cross the genotypic ratio of F2 generation is:
A. 1 : 1 ; 1 : 1
B. 1 :3 :1 : 1
C. 1 : 2 : 2 : 1
D. 9 : 3 : 3 : 1
5

Outside back bone of double helix is made up:

A.

Sugar

B. Phosphate
C. Sugar Phosphate
D. None of these
6 Variatations show distinct phenotypes and phenotypes of such variations cannot be measured by:
A. Discontinuous variations
B. Continuous variations
C. Both a and b
D. None of these
7 Branch of Biology is which we study about inheritance.
A. Pharmacology
B. Physiology
C. Ecology
D. Genetics
8 Cytosine always makes pair with.
A. Guanine
B. Hyydrogen
C. Adenine
D. thymine
9 DNA wraps around histone protein and forms-rounded structures called as
A.

Nucleosomes

B. Ribosomes
C. Lysosomes
D. mRNA
10 ____________ hydrogen bonds are present between cytosine and guanine:
A. 2
B. 3
C. 4
D. 5

Test Questions

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