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

In a nucleosome , DNA is wrapped around protein named:

Question # 2

In an arranged data the value lying in the middle is called:

Question # 3

In human body cells the number of chromosomes present are:

Question # 4

Who developed fundamental principles of genetics?

Question # 5

In the cross-pollination between a true-breeding yellow pod plant and a true-breeding green pod plant, where green pod colour is dominant, the resulting offspring will be.

Question # 6

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

Question # 7

Dominate alleles are represented by:

Question # 8

Pisum sativum is scientific name of:

Question # 9

Genetics is branch of biology in which we stydy.

Question # 10

A DNA molecule consists of______ polynucleotide strands.

Question # 11

The points of attachment of genes on chromosomes are called:

Question # 12

Genes are located on:

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

Sr.# Question Answer
1 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
2 Formation of messenger RNA from DNA is called:
A. Translocation
B. Transcription
C. Transduction
D. Translation
3 It is a situation where in heterozygous genotypes, both the alleles express as a blend and neither allele is dominant over the other:
A. Incomplete dominance
B. Co-dominance
C. Complete dominance
D. None of these
4 How many pea plants were used in experiment of Mendel?
A. 28,000
B. 29,000
C. 26,000
D. 27,000
5 These are unit of inheritance :
A. Genes
B. Alleles
C. Phenotype
D. Genotype
6 The actual location of gene on chromosome is.
A. Locus
B. Karyotype
C. chromatids
D. Centromere
7 Dominant alleles are represented by ______ letter and recessive alleles by _____ letter.
A. Capital lowercase
B. Lowercase, capital
C. Lower case, lowercase
D. Capital, capital
8 How many genotypes are possible for the allele ''A'' and ''a'' ?
A. two
B. three
C. four
D. seven
9 Which of the following statement regarding genes is FALSE.
A. Genes are located on chromosomes
B. Genes consist of a long sequence of DNA
C. A gen contains information for the production of a protein
D. Each cell contain a single copy of every gene.
10 The alternate forms of a gene are called:
A. traits
B. companion genes
C. alleles
D. homologous genes

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