Question # 1

Whcih pltn propagates through tubers.

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Onion

Garlic

Ginger

Potato

Almond, plum, cherries etc. are reproduced by.

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Cutting

Suckers

Corn

Grafting

During binary fission, the nucleus of parent organism divides into two by

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Mitosis

Asexual reproduction

Meiosis

Sexual reproduction

How many sperm are involved in fertilization in a flower.

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Four

Two

Three

One

Which of the followign is an example of vegetative propagation through runners.

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Strawbeery

Ginger

Onion

Potato

Which structure forms the female gametophyte in flowering plants.

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Sepal

Anther

Ovule

Pollen grain

Pollination is the transfer of pollens.

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Petal to sepal

Stigma to anther

Anther to stigma

Sepal to petal

A corn develops into new garlic plant. This process of repreodcution is called.

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Meiosis

Gametogenesis

Vegetative propagation

Regeneration

The process by which an embryo is activated to form a seedling is called.

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Propagation

Germination

Vegetation

Fertilization

Which of the following is the benefit of sexual repoduction.

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This is rapid way of reproduction

This is complex mechanism of reproduction

It contributes genetic variablility in successive genertions

It can occur any timein life cycle.

Part of flower which changes into fruit is.

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Anther

Ovary

Ovule

Petals

Growing an entirely new platn from part of the original plant is callled.

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Budding

Vegetative propagation

Regeneration

Fragmenttion

Which of the following parts of the flower are called accessary whorls

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Calyx and gynoccium

Calyx and corolla

Androcecium and corolla

Androecium and gynoecium

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Biology 9th Class English Medium Chapter 10 Online Test MCQs With Answers

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