Question # 1

The allele which is nto expressed in F₁ generation is called:

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Dominant

Recessive

Mutant

Selected

Dominate alleles are represented by:

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Small letters

Capital letters

Roman Numbers

Numerical Numbers

Cytocine always pairs with:

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Guanine

Adenine

Uracil

Thymine

It is a condition in which normal body pigments are absent:

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Color blindness

Albinism

Diabetes

Sickle cell anacmia

Adenine always pairs with:

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Guanine

Cytosine

Uracil

thymine

Genetics is the branch of biology in which we study:

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Functions

Fossils

Inheritance

Evlution

Chromosomes carry units of inheritance called as:

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Chromatin

DNA

Genes

None of these

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

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Artificial selection

Natural selection

Genetics

Histology

Chromatin is made up of:

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DNA

Protein

DNA+ Protein

None of these

Branch of biology in which we study about inheritance.

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Pharmacology

Physiology

Ecology

Genetics

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

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one

three

five

seven

No. of hydrogen bonds between Adenine and thymine is:

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2

3

4

5

In variation, the phenotypes shows a complete range of measurements from one extreme to the other is.

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Discontinuous

Continuous

^{Both a and b}

None of these

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Biology 10th Class English Medium Chapter 15 Online Test MCQs With Answers

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