Question # 1

Chromosomes carry units of inheritance called as:

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Chromatin

DNA

Genes

None of these

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

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Discontinuous variations

Continuous variations

Both a and b

None of these

Chromatin is made up of:

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DNA

Protein

DNA+ Protein

None of these

These are unit of inheritance :

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Genes

Alleles

Phenotype

Genotype

Adenine always pairs with:

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Guanine

Cytosine

Uracil

thymine

Cytosine always makes pair with.

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Guanine

Hyydrogen

Adenine

thymine

In a nucleosome , DNA is wrapped around protein named:

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Insulin

Interferon

Histone

haemoglobin

In a nucleosome, DNA is wrapped around protein named.

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Insulin

Interferon

Histone

Haemoglobin

Dominant Alleles are represented by:

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Small letters

Capital letters

Roman numbers

Numerical numbers

Outside back bone of double helix is made up:

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Sugar

Phosphate

Sugar Phosphate

None of these

DNA is surronded by a protein and form a structure called:

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Nucleotide

Nucleoside

Nucleosome

Nucleus

The relationship between the alleles IA and IB of the blood group is:

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complete dominance

incomplete dominance

recessiveness

co-dominance

Inherited characters are called:

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Genes

Traits

Genetics

Fertilization

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

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