Question # 1

The process of formation of protein is:

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Translation

Duplication

Mutation

Replication

The alternate forms of a gene are called:

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traits

companion genes

alleles

homologous genes

Genes consist of:

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DNA

RNA

mRNA

Protein

There are how many pairs of homologous chromosomes in human body cell?

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22

23

40

46

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

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22

23

24

25

Gene contain instructions for the synthesis of.

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Fats

Carbohydrates

Vitamins

Proteins

The characteristics which appear in an organism are called.

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Genotype

Karyotype

Phenotype

Body type

ABO blood system is controlled by a gene I The number of alleles I.The number of alleles of this gene are:

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two

three

five

many

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

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Pea

Tomatto

Potato

Gabbage

The points of attachment of genes on chromosomes are called:

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Transcription

Translation

Loci

Phenotype

How many hydrogen bounds are formed between adenine and thymine?

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1

2

3

4

Among following, which is source of variations?

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Mutation

Crossing over

Gene flow

All of these

The are how many hydrogen bonds between cytosine and guanine?

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one

two

three

four

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