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Olympiad Test: Reproduction in Plants


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20 Questions MCQ Test Science Class 7 | Olympiad Test: Reproduction in Plants

Olympiad Test: Reproduction in Plants for Class 7 2023 is part of Science Class 7 preparation. The Olympiad Test: Reproduction in Plants questions and answers have been prepared according to the Class 7 exam syllabus.The Olympiad Test: Reproduction in Plants MCQs are made for Class 7 2023 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test: Reproduction in Plants below.
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Olympiad Test: Reproduction in Plants - Question 1

Male gametes in pollen grain reach to female gamete by

Detailed Solution for Olympiad Test: Reproduction in Plants - Question 1

Male gametes in pollen grain reach to female gamete by pollen tube to form zygote.

Olympiad Test: Reproduction in Plants - Question 2

Reproduction in Bryophyllum takes place by its

Detailed Solution for Olympiad Test: Reproduction in Plants - Question 2

Reproduction in Bryophyllum takes place by its leaf. Leaf margin contains a number of plantlets.

Olympiad Test: Reproduction in Plants - Question 3

Female reproductive parts of flower is

Detailed Solution for Olympiad Test: Reproduction in Plants - Question 3

A female reproductive part of flower is carpel. Carpel consists of ovary, stigma and style.

Olympiad Test: Reproduction in Plants - Question 4

Light pollen grain is carried by

Detailed Solution for Olympiad Test: Reproduction in Plants - Question 4

Pollen grains are transfer from anther to stigma of another flower during pollination. Light pollen grain is carried by winds. 

The pollen grains which are very light in weight can be passed on by wind from one flower to another or to the stigma of the same flower. This is known as wind pollination. 

Olympiad Test: Reproduction in Plants - Question 5

Which of the following organism reproduce by budding

Detailed Solution for Olympiad Test: Reproduction in Plants - Question 5

Yeast reproduce asexually by budding in which small outgrowth is formed on the body that separate from parent body.

Olympiad Test: Reproduction in Plants - Question 6

Transfer of pollen grain from anther to stigma is called

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Transfer of pollen grain from anther to stigma is called pollination.

Olympiad Test: Reproduction in Plants - Question 7

Bread mold reproduce by

Detailed Solution for Olympiad Test: Reproduction in Plants - Question 7

Bread mold reproduces by spore formation. Large number of spore is formed inside the sporangium.

Olympiad Test: Reproduction in Plants - Question 8

Rose plant is grown by

Detailed Solution for Olympiad Test: Reproduction in Plants - Question 8

Rose plant is grown by stem cutting in which small part of stem is placed in moist soil to form root.

Olympiad Test: Reproduction in Plants - Question 9

It is more economical to propagate potato through

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It is more economical to propagate potato through piece of tuber containing eyes as each eye produce bud.

Olympiad Test: Reproduction in Plants - Question 10

Mature ovule forms

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Mature ovule forms seeds inside the ovary and ovary mature to form fruits.

Olympiad Test: Reproduction in Plants - Question 11

Most common means of pollination is

Detailed Solution for Olympiad Test: Reproduction in Plants - Question 11

The most common type of pollination in insects in land plants. Bees are the oldest group of insects and alone pollinate about 80% entemophilous flowers. Wind pollination is the most common type of abiotic pollination.

Olympiad Test: Reproduction in Plants - Question 12

Potato used as vegetable is ____________ part of potato plant.

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Potato used as vegetable is modified stem of potato plant. Food is stored inside the potato tuber.

Olympiad Test: Reproduction in Plants - Question 13

Banana is a _______________ plant.

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Banana is a monocot plant as contain leaf having parallel venation.

Olympiad Test: Reproduction in Plants - Question 14

Fragmentation is mode of asexual reproduction in

Detailed Solution for Olympiad Test: Reproduction in Plants - Question 14

Fragmentation is mode of asexual reproduction in which body parts splits into two or more parts to develop as new plant.

Olympiad Test: Reproduction in Plants - Question 15

In lower organisms asexual reproduction takes place by

Detailed Solution for Olympiad Test: Reproduction in Plants - Question 15

In lower organisms asexual reproduction takes place by fission and budding.

Olympiad Test: Reproduction in Plants - Question 16

In asexual reproduction

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In asexual reproduction gametes formation do not occurs and single parent is involved.

Olympiad Test: Reproduction in Plants - Question 17

The mode of reproduction in which plants parts are used to develop new plant is called

Detailed Solution for Olympiad Test: Reproduction in Plants - Question 17

The mode of reproduction in which plants parts are used to develop new plant is called vegetative propagation. Cutting, layering and grafting is common means of vegetative propagation.

Olympiad Test: Reproduction in Plants - Question 18

Small bulb like projection coming out of the yeast cell is called

Detailed Solution for Olympiad Test: Reproduction in Plants - Question 18

Small bulb like projection coming out of the yeast cell is called bud. Bud detach from the parent body to form new organism.

Olympiad Test: Reproduction in Plants - Question 19

Onion is propagated through its

Detailed Solution for Olympiad Test: Reproduction in Plants - Question 19

Onion is propagated through its bulbs, vegetative mode of propagation.

Olympiad Test: Reproduction in Plants - Question 20

Flowers with both Androecium and the Gynoecium are called 

Detailed Solution for Olympiad Test: Reproduction in Plants - Question 20

Bisexual flowers have both male (androecium) and female (gynoecium) reproductive structures, including stamens and an ovary.

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