Question # 1

In pea, there are chromosomes.

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14

16

20

48

The characters which are passed from parents to off spring.

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Environmental characters.

Naturla characters

Non -inheritable characters.

Hereditary characters.

In meiosis, the nucleus of a cel dividies.

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One time

Three times

Four times

Five times

Chromosomes are........... structures.

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Round

Circular

Long

Thread like

Nuclear division in followed by.

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Cytoplasm

Nucleus

Chromosomes

Cytokinesis

The basic physical and functional unit of heredity is called.

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DNA

RNA

Centronere

Gene

The cells which are produced as a result of cell division are called.

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Parent

Primary

Secondary

Daughter

In humans, the eye colour is developed due to the effects of.

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Diet

Environment

Genes

Both a and b

Zygote is formed by the fusion of.

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Two sperm cells

Two egg cells

Two somatic cells

Sperm cell andegg cell

The colour of eyes in an organism is controlled by a.

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Egg

Zygote

Chromosomes

Gene pair

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