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

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

Question # 3

On which vegetable , Mendel carried out a large number of experiments?

Question # 4

Variatations show distinct phenotypes and phenotypes of such variations cannot be measured by:

Question # 5

Among following, which is source of variations?

Question # 6

James Watson and Francis Crick proposed the structure of DNA in.

Question # 7

In the structure of DNA Adenine of one nucleotide pairs with which of the nitrogenous base opposite nucleotide:

Question # 8

The points of attachment of genes on chromosomes are called:

Question # 9

Adenine always pairs with:


Question # 10

Transmission of Characters from parent to offspring is called.

Question # 11

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

Question # 12

The allele which is not expressed is called:

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

Sr.# Question Answer
1 These are unit of inheritance :
A. Genes
B. Alleles
C. Phenotype
D. Genotype
2

Cytocine always pairs with:
A. Guanine
B. Adenine
C. Uracil
D. Thymine
3

Adenine always pairs with:
A. Guanine
B. Cytosine
C. Uracil
D. thymine
4 the actual location of gene on chromosome is:
A. Locus
B. Karyotype
C. Chromatids
D. Centromere
5 Dominant Alleles are represented by:
A. Small letters
B. Capital letters
C. Roman numbers
D. Numerical numbers
6 Branch of biology that deals with the study of inheritance is called as:
A. Artificial selection
B. Natural selection
C. Genetics
D. Histology
7 An organism's expressed physical trait, such as seed colour or pod shape is called its.
A. Genotype
B. Phenotype
C. Physical type
D. Karyotype
8 The Allele which is not expressed is called:
A. Dominant
B. Recessive
C. Homozygous
D. Hetrozygous
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 In human body cells the number of chromosomes present are:
A. 23
B. 46
C. 52
D. 48

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