Question # 1

In man, every somatic cell has chromosomes.

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23

46

16

20

DNA is called.......... material.

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Hereditary

Plasma

Meiotic

Chromatic

Which fo these is NOT a genetic variation.

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Attached earlobes

Blood group

Eye colour

Mark of cut on skin

An event that occurs during interphase.

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Division of nuclesu

Duplication of chromosomes

Division of cytoplasm

Formation of cell wall

The DNA molecule consists of ............ strands.

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Two

Three

Four

Five

You are different from your brother and sisters This is called

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Adaptation

Variation

Mitosis

Hereditary

In pea, there are chromosomes.

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14

16

20

48

During reproduction, living things pass their characteristics to their.

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Parents

Grand parents

Off spring

Brother and sister

In meiosis, the nucleus of a cel dividies.

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One time

Three times

Four times

Five times

In maize, there are hromosomes.

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14

16

20

48

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