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Test: Reproduction in Plants


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10 Questions MCQ Test Science & Technology for UPSC CSE | Test: Reproduction in Plants

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Test: Reproduction in Plants - Question 1

Reproductive part of a plant is the

Detailed Solution for Test: Reproduction in Plants - Question 1
  • Reproductive parts include flowers, fruits and seeds whereas the vegetative parts of the plant are leaf, stem, roots and leaves. The chief function of the flowers is sexual reproduction. They achieve fertilization with the process of pollination.
  • Flower is the reproductive part of an angiospermic plant containing male and female reproductive organs.
Test: Reproduction in Plants - Question 2

The process of fusion of the female and male gamete is called

Detailed Solution for Test: Reproduction in Plants - Question 2

The male and the female gamete are the reproductive cells which are formed by the germ cells. These gametes are fuse and the process is known as fertilization. This is an important step in the sexual reproduction which results in the formation of the zygote which develops to form a new individual.

Test: Reproduction in Plants - Question 3

In flowering plants, male gamete is formed inside

Detailed Solution for Test: Reproduction in Plants - Question 3

In flowering plants, male gamete is formed inside Anther present at the top of Stamen.

Test: Reproduction in Plants - Question 4

Mature ovary forms the

Detailed Solution for Test: Reproduction in Plants - Question 4

Ovary is enlarged basal portion of the pistil, the female organ of a flower. The ovary contains ovules, which develop into seeds upon fertilization. The ovary itself will mature into a fruit, either dry or fleshy, enclosing the seeds.

Test: Reproduction in Plants - Question 5

 Flowers with both androecium and gynoecium are called

Detailed Solution for Test: Reproduction in Plants - Question 5

Flowers are called bisexual if they bear both androecium and gynoecium.

Test: Reproduction in Plants - Question 6

The small bulb-like projection coming out from yeast cell is called a ______.

Detailed Solution for Test: Reproduction in Plants - Question 6
  • Budding is a type of asexual reproduction in which a new organism develops from an outgrowth or bud due to cell division at one particular site. The small bulb-like projection coming out from the yeast cell is called a bud.
  • Organisms such as hydra use regenerative cells for reproduction in the process of budding.

Test: Reproduction in Plants - Question 7

Which one is a dicotyledonous plant?

Detailed Solution for Test: Reproduction in Plants - Question 7

Those plants whose seeds contain two cotyledons are called dicotyledonous plant. Gram is a dicotyledonous plant.

Test: Reproduction in Plants - Question 8

The mode of vegetative reproduction in which scion and stock are tied is called

Detailed Solution for Test: Reproduction in Plants - Question 8
  • Scion is the detached living part of the plant which is grafted to the stalk by the process of grafting.
  • Grafting is a horticulture technique where the living detached portion of the plant is used to regenerate the growth.
  • One plant is selected for its roots and this is called the stock or rootstock. The other plant is selected for its stems, leaves, flowers, or fruits and is called the scion.
  • The joining of scion and stalk is known as inosculation. The technique is mostly used in the asexual mode of reproduction. 

Test: Reproduction in Plants - Question 9

Which of the following do not produce asexual flower?

Detailed Solution for Test: Reproduction in Plants - Question 9

Asexual reproduction produces individuals that are genetically identical to the parent plant. It does not involve two parents, instead only a single parent is involved in this process. In asexual reproduction, the organism reproduces on its own without the help of other organisms. Seeds are formed as a result of the fusion of male and female gametes which occurs in sexual reproduction. In plants, vegetative reproduction is a type of asexual reproduction where an entire plant is obtained from the vegetative parts of a single parent.

Test: Reproduction in Plants - Question 10

Clone are

Detailed Solution for Test: Reproduction in Plants - Question 10

Asexually produced identical organisms are called clone. They contain similar characteristics.

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