Class 7 Science Chapter 12 MCQ (Multiple Choice Questions) of Reproduction in Plants updated for academic session 2022-2023. MCQs are important part of the question paper now a days. It help to score more in examination. Practice with important MCQ objective questions to learn better way the entire chapter of NCERT book. All the questions are answered with suitable explanation.

Class 7 Science Chapter 12 MCQ for 2022-2023

Class: 7Science
Chapter: 12Reproduction in Plants
Contents:MCQ with Explanation and Answers

MCQ Tests with Answers for Class 7 Science Chapter 12


Seeds of drumstick and maple are carried to long distance by wind because they possess:

[A]. Winged seeds
[B]. Large and hairy seeds
[C]. Long and ridged fruits
[D]. Spiny seeds

Consider the following statements and choose the correct one:

[A]. The production of new organism from the existing organisms of the same species is called reproduction.
[B]. Plants also reproduce to form new plants either from their body parts are from seeds.
[C]. The special cells involved in sexual reproduction are called gametes.
[D]. All the above.

A plant which reproduces by spores is:

[A]. Rose
[B]. Bread mould
[C]. Potato
[D]. Ginger

Which of the following statement is or are correct?

[A]. Gametes are the reproductive cells which are commonly known as sex cells.
[B]. The production of new plants from existing plants without the involvement of gametes is called a sexual reproduction.
[C]. In a sexual reproduction in plants new plants can be obtained from an existing plant without seeds.
[D]. All the above.

Bryophyllum, can reproduce by its:

[A]. Stem
[B]. Leaves
[C]. Roots
[D]. Flowers

Asexual reproduction takes place through budding in:

[A]. Potatoes
[B]. Ferns
[C]. Yeast
[D]. Spirogyra

Badal appeared in class test but he confused to know the correct statement. Would you help him to know that?

[A]. Stems, roots and leaves are called vegetative parts of plant.
[B]. In vegetative propagation new plants are produced from the parts of old plants.
[C]. Vegetative propagation usually involves the growth and development of one or more buds on the old part of the plant to produce a new plant.
[D]. All the above.

Which of the following is not a vegetative part of a plant?

[A]. Stems
[B]. Leaves
[C]. Flowers
[D]. Roots

Mature ovary forms the

[A]. Seed
[B]. Stamen
[C]. Pistil
[D]. Fruit

In the last year board examination, Rahul were asked a question where he had to choose the statement which was/were incorrect? Will you be able to answer this question?

[A]. An advantage of the cutting method is that by using this method we can produce many plants from just one plant quickly, without waiting for flowers and seeds.
[B]. The vegetative propagation method of producing potato plants by using potato tuber cutting is much faster than the production of potato plants from seeds.
[C]. In budding a small part of the body of the parent plant grows out as a bulb light projection called bud which then detaches and becomes a new plant.
[D]. None of the above.

Which of the following parts of a plant take part in sexual reproduction?

[A]. Flower and seed
[B]. Flower, seed and fruit
[C]. Fruit and branch
[D]. Seed, fruit and branch

Read the following sentences carefully, and choose the incorrect one:

[A]. The common bread mould plant reproduces by the method of spore formation.
[B]. The plants such as cactus produce new plants when their parts are get detached from the main body and fall on the ground.
[C]. The breaking up of the body of a plant into two or more pieces on maturing, each of which subsequently grows to form a new plant, is called fragmentation.
[D]. None of the above.

Lila observed that a pond with clear water covered up with green algae within a week. By which method of reproduction did the algae spread so rapidly?

[A]. Budding
[B]. Sexual reproduction
[C]. Fragmentation
[D]. Pollination

Rashmi is completed her science chapter where she wrote some statements. She wants to know whether the statements are correct or not? Rashmi wants to take help from you:

[A]. Flowers are the reproductive parts of a plant.
[B]. Stamen and stigma are the male reproductive organ of the plant.
[C]. Most of the flowering plants reproduce by sexual reproduction method involving the fusion of sex cells called gametes.
[D]. The function of a flower is to make male and female gametes, and to ensure that fertilization will take place to make seeds for growing new plants.

The reproductive part of a plant is the

[A]. Leaf
[B]. Stem
[C]. Root
[D]. Flower

Consider the following statements and choose the incorrect one:

[A]. The flowers which contain only one reproductive organ are called unisexual flowers.
[B]. The flowers which contain both the reproductive organs male and female are called bisexual flowers.
[C]. A new seed of the plant is formed when the male gamete present in a pollen grain unites with the female gamete present in the ovule.
[D]. None of the above.

In the last year board examination, Arun were asked a question where he had to choose the statement which was/were incorrect? Will you be able to answer this question?

[A]. The transfer of pollen grains from the anther of a stamen to the stigma of a pistil is called pollination.
[B]. The process in which the male gamete present in pollen grain fuses or joins with the female gamete present in ovule to form a new cell called zygote, is called fertilization.
[C]. When a pollen grain falls on the stigma of the pistil, the pollen grain grows a pollen tube downwards through the style towards the female gamete in the ovary.
[D]. None of the above.

The “eye” of the potato plant is what:

[A]. The root is to any plant
[B]. The bud is to flower
[C]. The bud is to Bryophyllum leaf
[D]. The anther is to stamen

The process of fusion of the male and female gametes is called:

[A]. Fertilization
[B]. Pollination
[C]. Reproduction
[D]. Seed formation

A plant which can reproduce by forming buds on its leaves is:

[A]. Yeast
[B]. Spirogyra
[C]. Sweet potato
[D]. Bryophyllum

The ovaries of different flowers may contain:

[A]. Only one ovule
[B]. Many ovules
[C]. One to many ovules
[D]. Only two ovules

The seeds or fruits of which of the following plant are not dispersed by wind?

[A]. Drumstick
[B]. Grass
[C]. Coconut
[D]. Cotton

Which of the following statement is or are incorrect?

[A]. The seeds and fruits of some of the plants are dispersed by water.
[B]. When the fruits are dispersed by an animal, the seeds present in them are automatically dispersed.
[C]. The fruits of “xanthium and urena” plants are covered with numerous hooks due to which they are dispersed by animals.
[D]. None of the above.

Which of the following statements is or are true for sexual reproduction in plants?

[A]. Plants are obtained from seeds and two plants are always essential
[B]. Plants are obtained from seeds.
[C]. Two plants are always essential and fertilisation can occur only after pollination.
[D]. Plants are obtained from seeds and only insects are agents of pollination.

Pollination refers to the:

[A]. Transfer of pollen from anther to ovary
[B]. Transfer of male gametes from anther to stigma
[C]. Transfer of pollen from anther to stigma
[D]. Transfer of pollen from anther to ovule

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