Question # 1

Inside of double helix consists of:

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Nitrogenous bases

sugar

sugar Phosphate

Phosphate

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

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complete dominance

incomplete dominance

recessiveness

co-dominance

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

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1953

1963

1933

1922

How many pea plants were used in experiment of Mendel?

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28,000

29,000

26,000

27,000

Chromatin material is made of:

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DNA

Protein

RNA

DNA and Protein

Cytosine always makes pair with.

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Guanine

Hyydrogen

Adenine

thymine

Variation selected for their transmission to next generation are:

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Favourable

Continuous

Discontinuous

None of these

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

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one

three

five

seven

The specific combination of genes in an individual is called.

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Phenotype

Genotype

Karyotype

Phenoopy

All living thing had been created in their current form only a few thousand years ago. This idea is known as:

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Theory of special creation

Evolution

Variations

None of these

____________ hydrogen bonds are present between cytosine and guanine:

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2

3

4

5

The process of formation of protein is:

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Translation

Duplication

Mutation

Replication

The are how many hydrogen bonds between cytosine and guanine?

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one

two

three

four

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

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Pea

Tomatto

Potato

Gabbage

Pisum sativum is scientific name of:

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Onion

Frog

Mustard plant

Pea plant

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

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Combination

Replication

Transcription

Translation

THe location or position of genes on chromosomes are called:

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Loci

Alleles

Phenotypes

Genotypes

Expression of genotype in the form of trait is:

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Genome

Phenotype

Complete dominance

Incomplete dominance

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

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22

23

24

25

The genotype of wrinkled green seeds was:

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RRyy

RyYr

RRYY

rryy

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