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MCQ's Test For Chapter 6 "Inheritance"
Try The MCQ's Test For Chapter 6 "Inheritance"
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Total Questions12
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Time Allowed15
Inheritance
00:00
Question # 1
We proposed the mechanism of organic evolution in 1838?
Question # 2
The points of attachment of genes on chromosomes are called:
Question # 3
Inherited characters are called.
Question # 4
An organism has two different alleles for a single trait. Its genotype is said to be:
Question # 5
How many pairs of homologous chromosomes are present in human body cells.
Question # 6
A purple flowered pea plant has the genotype PP, which of the following statements about this plant is FALSE.
Question # 7
Dominant Alleles are represented by:
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
It is the process by which the better genetic variations become more common in successive generations of population:
Question # 10
Which is favourable variation in moths after industrial revolution?
Question # 11
Branch of biology in which we study about inheritance.
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 | ____________ hydrogen bonds are present between cytosine and guanine: |
A. 2
B. 3
C. 4
D. 5
|
| 2 | The allele which is not expressed is called. |
A. Dominant
B. Phenotype
C. Genotype
D. Recessive
|
| 3 | There are how many pairs of homologous chromosomes in human body cell? |
A. 22
B. 23
C. 40
D. 46
|
| 4 | An organism has two different alleles for a single trait. Its genotype is said to be: |
A. Homozygous
B. Heterozygous
C. Holozygous
D. Hemizygous
|
| 5 | On which vegetable , Mendel carried out a large number of experiments? |
A. Pea
B. Tomatto
C. Potato
D. Gabbage
|
| 6 | The specific combination of genes in an individual is called. |
A. Phenotype
B. Genotype
C. Karyotype
D. Phenoopy
|
| 7 |
How many hydrogen bounds are formed between adenine and
thymine? |
A. 1
B. 2
C. 3
D. 4
|
| 8 | 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
|
| 9 | The Allele which is not expressed is called: |
A. Dominant
B. Recessive
C. Homozygous
D. Hetrozygous
|
| 10 | The relationship between the alleles IA and IB of the blood group is: |
A. complete dominance
B. incomplete dominance
C. recessiveness
D. co-dominance
|
Test Questions
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