Class 7 Science Chapter 12 MCQ

Class 7 Science Chapter 12 MCQ (Multiple Choice Questions) of Reproduction in Plants updated for academic session 2021-2022. MCQs are important part of the question paper now a days.

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Class 7 Science Chapter 12 MCQ for 2021-2022

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

MCQ Tests with Answers for Class 7 Science Chapter 12




Q1

A plant which reproduces by spores is:

[A]. Rose
[B]. Bread mould
[C]. Potato
[D]. Ginger
Q2

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.
Q3

Which of the following contain the female gametes of a flowering plant?

[A]. Ovules
[B]. Buds
[C]. Pollen
[D]. Spores
Q4

Bryophyllum, can reproduce by its:

[A]. Stem
[B]. Leaves
[C]. Roots
[D]. Flowers
Q5

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

[A]. The bud present in the axil of a plant are called axillary buds.
[B]. Vegetative buds are normally present on the stem and branches of a plant like rose plant.
[C]. The axillary buds cannot give rise to new plants.
[D]. Potato, ginger, rose and turmeric are the plants which can be produced by a sexual reproduction method.




Q6

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.
Q7

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

[A]. Stems
[B]. Leaves
[C]. Flowers
[D]. Roots
Q8

Jyoti is writing some statements but she confused to know whether the statements are correct or not? If you know the answer to this question, then tell her:

[A]. New plants can be obtained from the stem or branch of an existing plant by the method of cutting.
[B]. The new plants formed from the cutting is exactly similar to the parent plant.
[C]. Money plant and rose plants can also be grown by the cutting method of vegetative propagation.
[D]. None of the above.
Q9

Mature ovary forms the

[A]. Seed
[B]. Stamen
[C]. Pistil
[D]. Fruit
Q10

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.



Q11

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
Q12

The anther contains

[A]. Sepals
[B]. Ovules
[C]. Pistil
[D]. Pollen grains
Q13

In a science quiz competition, Nidhi are asked a question where she had to choose the statement which was/were incorrect?

[A]. A cut part of a potato with a bud can grow into a new potato plant.
[B]. A tuber is the thickened underground stem of a plant which is swollen with stored food.
[C]. Bryophyllum and begonia can be reproduced from their leaves.
[D]. Alga, spirogyra and yeast reproduce by the asexual method of reproduction called fragmentation.
Q14

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.
Q15

The reproductive part of a plant is the

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



Q16

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.
Q17

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.
Q18

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

[A]. Fertilization
[B]. Pollination
[C]. Reproduction
[D]. Seed formation
Q19

Which of the following reproduces by the process of fragmentation?

[A]. Potato
[B]. Bryophyllum
[C]. Spirogyra
[D]. Almonds
Q20

In a flower, the parts that produce male and female gametes are respectively:

[A]. Sepal and anther
[B]. Filament and stigma
[C]. Anther and ovary
[D]. Stamen and style




Q21

One of the following is not reproduce by the cutting method. This one is:

[A]. Rose plants
[B]. Sugarcane plants
[C]. Maize plants
[D]. Money plants
Q22

Which of the following event in the reproduction in flowering plants can be carried out by a butterfly?

[A]. Germination
[B]. Fertilisation
[C]. Pollination
[D]. Seed formation
Q23

The process by which a new plant can be reproduced from its seeds starts with:

[A]. Pollination
[B]. Fragmentation
[C]. Fertilisation
[D]. Germination
Q24

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

[A]. Drumstick
[B]. Grass
[C]. Coconut
[D]. Cotton
Q25

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.

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