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

Expression of genotype in the form of trait is:

Question # 2

Inside of double helix consists of:


Question # 3

Ribisome reads the sequence of mRNA nucleotides and joins specific amino acids to form protein. This step is known as:

Question # 4

It is the process by which the better genetic variations become more common in successive generations of population:

Question # 5

Which of the following statement regarding genes is FALSE.

Question # 6

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

Question # 7

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

Question # 8

It is a situation where in heterozygous genotypes, both the alleles express as a blend and neither allele is dominant over the other:

Question # 9

Formation of messenger RNA from DNA is called.

Question # 10

These are unit of inheritance.

Question # 11

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

Question # 12

the actual location of gene on chromosome is:

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

Sr.# Question Answer
1 Branch of Biology is which we study about inheritance.
A. Pharmacology
B. Physiology
C. Ecology
D. Genetics
2 Alternatives forms of a gene are called:
A. Allele
B. DNA
C. Chromosome
D. Gamete
3 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
4

Copies of chromatids of chromosomes are made through the process called.
A. Inheritance
B. Transcription
C. Translation
D. Replication
5 How many pea plants were used in experiment of Mendel?
A. 28,000
B. 29,000
C. 26,000
D. 27,000
6 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.
7

Adenine always pairs with:
A. thymine
B. Uracil
C. Cytosine
D. Guanine
8 Chromatin material is made of.
A. DNA
B. Protein
C. RNA
D. DNA and protein
9 These are unit of inheritance.
A. Genes
B. Alleles
C. Phenotype
D. Genotype
10 In variation, the phenotypes shows a complete range of measurements from one extreme to the other is.
A. Discontinuous
B. Continuous
C. Both a and b
D. None of these

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