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"

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Inheritance

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Question # 1

How many contrasting pairs of characters of pea plant were studied bu mendel?

Question # 2

The alternate forms of a gene are called as:

Question # 3

Genetics is the branch of biology in which we study:

Question # 4

It is change in characteristics of a population or species of organisms over the course of generations:

Question # 5

The are how many hydrogen bonds between cytosine and guanine?

Question # 6

In human body cells the number of chromosomes present are:

Question # 7

These are unit of inheritance.

Question # 8

The allele which is not expressed is called:

Question # 9

International breeding between individuals for certain traits, or combination of traits is called as.

Question # 10

We proposed the mechanism of organic evolution in 1838?

Question # 11

In dihybrid cross the genotypic ratio of F2 generation is:

Question # 12

Branch of biology that deals with the study of inheritance is called as:

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

Sr.# Question Answer
1 Genes are located on:
A. Chromosomes
B. proteins
C. nucleotide
D. DNA
2 Charles Darwin published a book "on the origin of species by means of Natural Selection" in:
A. 1858
B. 1859
C. 1889
D. 1890
3 DNA is surronded by a protein and form a structure called:
A. Nucleotide
B. Nucleoside
C. Nucleosome
D. Nucleus
4 Chromatin material is made of.
A. DNA
B. Protein
C. RNA
D. DNA and protein
5 Mendel's primary contribution to our understanding of inheritance was:
A. The idea that genes are found on chromosomes
B. Explanation of the patterns of inheritance
C. The discovery of alleles
D. Determining that informations contained in DNA are for protein synthesis.
6 How many pairs of homologous chromosomes are present in human body cells.
A. 22
B. 23
C. 24
D. 25
7 Inherited characters are called.
A. Genes
B. Traits
C. Genetics
D. Fertilization
8

Adenine always pairs with:
A. Guanine
B. Cytosine
C. Uracil
D. thymine
9 ABO blood system is controlled by a gene I The number of alleles I.The number of alleles of this gene are:
A. two
B. three
C. five
D. many
10 The genotype of wrinkled green seeds was:
A. RRyy
B. RyYr
C. RRYY
D. rryy

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