If you’re looking for a way to enhance your Science studies, then look no further than the NCERT MCQ Questions for Class 7 Science Chapter 12 Reproduction in Plants with Answers Pdf free download. MCQ Questions for Class 7 Science with Answers is perfect for those who are in class 7 and want to get ahead of everyone else by mastering their subject skills as soon as possible!
Reproduction in Plants Class 7 MCQs Questions with Answers
Solving Reproduction in Plants Multiple Choice Questions of Class 7 Science Chapter 12 MCQ can be of great help to students as they will be aware of all the concepts. These MCQ Questions on Reproduction in Plants Class 7 with answers pave for a quick revision, thereby helping you learn more about this subject.
Question 1.
Bisexual flowers are those flowers which have both:
(a) pollen grains and stamens
(b) stamens and pistils
(c) ovary and pollen grains
(d) pistils and ovary
Answer
(b) stamens and pistils
Bisexual flowers are those flowers which have both stamens and pistils.
Question 2.
The plants which have unisexual flowers are:
(a) torai
(b) lauki
(c) pumpkin
(d) all of these
Answer
(d) all of these
Lauki, torai and pumpkin all are unisexual flowers.
Question 3.
Seeds and fruits are formed by:
(a) ovary forms fruits and ovules form seeds
(b) ovary forms seeds and ovules form fruits
(c) pollen grains form seeds and anther forms fruit
(d) pollen grains form fruits and anther forms seed.
Answer
(a) ovary forms fruits and ovules form seeds
Ovary forms fruits and ovules form seeds
Question 4.
The male reproductive part is:
(a) pistil
(b) stamen
(c) ovary
(d) flower
Answer
(b) stamen
The male reproductive part is stamen.
Question 5.
The flowers which contain either pistil or stamens are called:
(a) bisexual flowers
(b) sexual flowers
(c) unisexual flowers
(d) pollination flower
Answer
(c) unisexual flowers
The flowers which contain either pistil or stamen are called unisexual flowers.
Question 6.
Female reproductive part is:
(a) stamen
(b) pollen grain
(c) bud
(d) pistil
Answer
(d) pistil
Female reproductive part is pistil.
Question 7.
The flowers which contain both stamens and pistils are:
(a) unisexual flowers
(b) bisexual flowers
(c) sexual flowers
(d) asexual flowers
Answer
(b) bisexual flowers
The flowers which contain both stamens and pistil are bisexual flowers.
Question 8.
The process in which plant can give rise to new plants without seeds is called:
(a) asexual reproduction
(b) sexual reproduction
(c) pollination
(d) fragmentation
Answer
(a) asexual reproduction
The process in which plant can give rise to new plants without seeds is called asexual reproduction
Question 9.
are formed in fungi:
(a) Pollen grains
(b) Seeds
(c) Buds
(d) Spores
Answer
(d) Spores
Spores are formed in fungi.
Question 10.
The production of new individuals from their parents in known as:
(a) pollination
(b) reproduction
(c) fertilisation
(d) fragmentation
Answer
(b) reproduction
The production of new individuals from their parent plant is called reproduction.
Question 11.
The process in which new plants are produced from different vegetative parts such as leaves, stems and roots is called:
(a) reproduction
(b) fragmentation
(c) vegetative propogation
(d) fertilisation
Answer
(c) vegetative propogation
The process in which new plants are produced from different vegetative parts such as leaves, stems etc., is called vegetative propogation.
Question 12.
A small bulb like projection, which comes out of yeast all is called:
(a) bud
(b) spores
(c) zygete
(d) flower
Answer
(a) bud
A small bulb like projection, which comes out of yeast cell is called bud.
Question 13.
A division of elongated parent cell into two daughter cell is called:
(a) fragmentation
(b) pollination
(c) binary fission
(d) fertilisation
Answer
(c) binary fission
A division of elongated parent cell into two daughter cell is called binary fission.
Question 14.
Splitting up of filaments of algae in two or more than two parts is called:
(a) fertilisation
(b) fragmentation
(c) pollination
(d) reproduction
Answer
(b) fragmentation
Splitting up of filaments of algae in two or more than two parts is called fragmentation.
Question 15.
In sexual reproduction, a male and a female gametes fuse to form a:
(a) flower
(b) fungi
(c) spore
(d) zygote
Answer
(d) zygote
In sexual reproduction , a male and female gametes fuse to form zygote.
Question 16.
The transfer of pollen from the anther to the stigma of a flower is called:
(a) fragmentation
(b) fertilisation
(c) pollination
(d) reproduction
Answer
(c) pollination
The transfer of pollen grains from another to stigma of a flower is called pollination.
Question 17.
If the pollen lands on the stigma of the same flower, it is called:
(a) cross pollination
(b) self pollination
(c) right pollination
(d) pollination
Answer
(b) self pollination
If the pollen lands on the stigma of the same flower, it is called self pollination.
Question 18.
When you add yeast to dough, it rises because:
(a) yeast cell reproduce by budding
(b) budding yeast cells form chains
(c) the rapidly reproducing yeast cells release carbon dioxide due to respiration
(d) of the bulk of the new yeast cells.
Answer
(c) the rapidly reproducing yeast cells release carbon dioxide due to respiration
When you add yeast to dough, it rises because the rapidly reproducing yeast cells release CO2 due to respiration.
Question 19.
In onion and garlic, new plants are produced from:
(a) bulbs
(b) tubes
(c) leaf buds
(d) subaerial stems
Answer
(a) bulbs
In onion and garlic, new plants are produced from bulbs.
Question 20.
Tiny cells protected by a thick wall and capable of producing new plants are called:
(a) seeds
(b) spores
(c) buds
(d) gametes
Answer
(b) spores
Tiny cells protected by thick wall and capable of producing new plants are called buds.
Question 21.
Rose and lemon are grown from:
(a) tubers
(b) bulbs
(c) stemcuttings
(d) leaf buds
Answer
(c) stemcuttings
Rose and lemon are grown from stem cuttings.
Question 22.
The mode of reproduction in which an individual produces off spring without the help of another individual is called:
(a) asexual reproduction
(b) fertilisation
(c) spore formation
(d) vegetative reproduction
Answer
(a) asexual reproduction
The mode of reproduction in which an individual produces offspring without the help of another individual is called asexual reproduction.
Question 23.
Terms and mosses reproduce by:
(a) fertilisation
(b) vegetation
(c) spore formation
(d) pollination
Answer
(c) spore formation
Terms and mosses are produces by spore formation.
Question 24.
The reproduction part of a plant is the:
(a) leaf
(b) stem
(c) root
(d) flower
Answer
(d) flower
The reproductive part of a plant is the flower.
Question 25.
The process of fusion of the male and the female gametes is called:
(a) fertilisation
(b) pollination
(c) reproduction
(d) seed formation
Answer
(a) fertilisation
The process of fusion of the male and the female gametes is called fertilisation.
Question 26.
Mature ovary forms the:
(a) seed
(b) stamen
(c) pistil
(d) fruit
Answer
(d) fruit
Mature ovary forms the fruits.
Question 27.
A spare producing plant is:
(a) rose
(b) bread mould
(c) potato
(d) ginger
Answer
(b) bread mould
A spare producing plant is bread mould.
Question 28.
Bryophyllum can reproduce by its:
(a) stem
(b) leaves
(c) roots
(d) flower
Answer
(b) leaves
Bryophyllum can reproduce by its leaves.
Question 29.
The seeds dispersed by birds and animals are:
(a) less smell
(b) very smelly
(c) with smell and nectar
(d) none of these
Answer
(c) with smell and nectar
The seeds dispersed by birds and animals are with smell and nectar.
Question 30.
Which parts of the flower forms fruit:
(a) seed
(b) ovary
(c) petals
(d) stamen
Answer
(b) ovary
Ovary forms fruit.
Question 31.
The cotyledon of which of the following come out of the soil when the seeds germinate:
(a) gram
(b) methi
(c) temarind
(d) all the above
Answer
(c) temarind
The cotylendon of tamarind come out of the soil when the seeds germinate.
Question 32.
Pollination is:
(a) formation of flowers from buds
(b) falling of pollen grains to stigma
(c) transfer of pollen grains to stigma
(d) all of these
Answer
(c) transfer of pollen grains to stigma
Pollination is transfer of pollen grains to stigma.
Question 33.
Which of the following has unisexual flower:
(a) torai
(b) lauki
(c) pumpkin
(d) all of these
Answer
(d) all of these
Torai, lauki and pumpkin all are unisexual flower.
Question 34.
Which part of flower changes into fruit:
(a) stamen
(b) pistil
(c) ovary
(d) seed
Answer
(c) ovary
Ovary of flower changes into fruit.
Question 35.
The seed of which of the following plants has monocotylendon:
(a) maize
(b) bean
(c) pea
(d) gram
Answer
(a) maize
The seed of maize plant has monocotylendon.
Question 36.
Which part of embryo forms stem and leaves:
(a) radicle
(b) plumule
(c) endosperm
(d) none of these
Answer
(b) plumule
Plumule of embryo forms stem and leaves.
Question 37.
Which part of seed forms new plant (seedlings):
(a) endosperm
(b) seed coating
(c) embryo
(d) none of these
Answer
(c) embryo
Embryo of seed forms new plant (seedlings).
Question 38.
What is the function of flower in plants:
(a) reproduction
(b) transportation
(c) transpiration
(d) respiration
Answer
(a) reproduction
Function of flowers is reproduction.
Match the column A with column B:
Question 1.
Column-A | Column-B |
(a) Bud | (i) Maple |
(b) Eyes | (ii) Spirogyra |
(c) Fragmentation | (iii) Yeast |
(d) Wings | (iv) Bread mould |
(e) Spores | (v) Potato |
Answer
Column-A | Column-B |
(a) Bud | (iii) Yeast |
(b) Eyes | (v) Potato |
(c) Fragmentation | (ii) Spirogyra |
(d) Wings | (i) Maple |
(e) Spores | (iv) Bread mould |
Question 2.
Column-A | Column-B |
(a) Stem cutting | (i) Filament |
(b) Potato | (ii) Ovary |
(c) Leaves in the margin | (iii) Bryophyllum |
(d) Pistil | (iv) Eye |
(e) Stamen | (v) Rose |
Answer
Column-A | Column-B |
(a) Stem cutting | (v) Rose |
(b) Potato | (iv) Eye |
(c) Leaves in the margin | (iii) Bryophyllum |
(d) Pistil | (ii) Ovary |
(e) Stamen | (i) Filament |
Question 3.
Column-A | Column-B |
(a) Ovule | (i) Egg |
(b) Ovary | (ii) Torai |
(c) Female ganete | (iii) Seed |
(d) Unisexual flower | (iv) Embryo |
(e) Zygote | (v) Fruit |
Answer
Column-A | Column-B |
(a) Ovule | (iii) Seed |
(b) Ovary | (v) Fruit |
(c) Female ganete | (i) Egg |
(d) Unisexual flower | (ii) Torai |
(e) Zygote | (iv) Embryo |
State the following statements are True or False:
Question 1.
Leaves are the reproductive part of plant.
Answer
False
Question 2.
Fertilised egg is called stamen.
Answer
False
Question 3.
Seed dispersal is aided by water, insects and birds.
Answer
False
Question 4.
Ovary forms the seeds.
Answer
False
Question 5.
Ovules form the seeds.
Answer
True
Fill in the blanks:
Question 1.
In …………………………… reproduction plants can give rise to new plants without seeds.
Answer
asexual
Question 2.
The production of new individuals from their parents is known as ……………………………
Answer
reproduction
Question 3.
Flowers are the …………………………… part of a plant.
Answer
reproductive
Question 4.
The male reproductive part of a plant is ……………………………
Answer
stamen
Question 5.
Corn, Papaya and Cucumber produces …………………………… flower.
Answer
unisexual
Question 6.
Mustard, Rose and Petunia produces ……………………………flower.
Answer
bisexual
Question 7.
In sexual reproduction a male and female gametes fuse to form a ……………………………
Answer
zygote
Question 8.
If the pollen lands on the stigma of the same flower it is called ……………………………
Answer
self-pollination zygote
Question 9.
The cell which results after fusion of the gametes is called a ……………………………
Answer
fertilisation
Question 10.
The fusion of male and female gametes is called ……………………………
Answer
fertilisation
Question 11.
Seed dispersal is aided by wind, water and ……………………………
Answer
animals
Question 12.
…………………………… is the reproductive part of plant.
Answer
flower
Question 13.
…………………………… reproduction involves the fusion of male and female gametes.
Answer
sexual
Question 14.
Pollination is of two types …………………………… pollination and …………………………… pollination.
Answer
self, cross
Question 15.
Pollination takes place in plants with the help of wind, water and ……………………………
Answer
insects
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