Check the below NCERT MCQ Questions for Class 10 Science Chapter 8 How do Organisms Reproduce? with Answers Pdf free download. MCQ Questions for Class 10 Science with Answers were prepared based on the latest exam pattern. We have Provided How do Organisms Reproduce? Class 10 Science MCQs Questions with Answers to help students understand the concept very well. https://mcqquestions.guru/mcq-questions-for-class-10-science-chapter-8/
You can refer to NCERT Solutions for Class 10 Science Chapter 8 How do Organisms Reproduce? to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.
How do Organisms Reproduce? Class 10 MCQs Questions with Answers
How Do Organisms Reproduce Class 10 MCQ Question 1.
Hydra usually reproduces by:
(a) fragmentation and budding
(b) regeneration and budding
(c) multiple fission and fragmentation
(d) regeneration
Answer
Answer: (b) regeneration and budding
Reproduction Class 10 MCQ Question 2.
Tubectomy is carried out by blocking the
(a) oviduct
(b) uterus
(c) cervix
(d) vagina
Answer
Answer: (a) oviduct
How Do Organisms Reproduce MCQ Question 3.
Variations occur as a result of
(a) asexual reproduction
(b) vegetative propagation
(c) sexual reproduction
(d) regeneration
Answer
Answer: (c) sexual reproduction
Class 10 Science Chapter 8 MCQ Question 4.
Fertilisation occurs in human female when the sperms and ovum reach simultaneously at
(a) fallopian tube
(b) uterus
(c) vagina
(d) cervix
Answer
Answer: (a) fallopian tube
Class 10 How Do Organisms Reproduce MCQ Question 5.
AIDS is a sexually transmitted disease caused due to an infection by a
(a) bacteria
(b) protozoa
(c) virus
(d) Plasmodium
Answer
Answer: (c) virus
MCQ Of How Do Organisms Reproduce Question 6.
In the list of organisms given below, those that reproduce by the asexual method are
{i) banana
(ii) dog
(iii) yeast
(iv) Amoeba
(a) (ii) and (iv)
(b) (i), (iii) and (iv)
(c) (i) and (iv)
(d) (ii), (iii) and (iv)
Answer
Answer: (b) (i), (iii) and (iv)
How Do Organisms Reproduce Class 10 MCQ With Answers Question 7.
Which of the following is the correct sequence of events of sexual reproduction in a flower?
(а) pollination, fertilisation, seedling, embryo
(b) seedling, embryo, fertilisation, pollination
(c) pollination, fertilisation, embryo, seedling
(d) embryo, seedling, pollination, fertilisation
Answer
Answer: (c) pollination, fertilisation, embryo, seedling
Reproduction MCQs Class 10 Question 8.
Offspring formed by asexual method of reproduction have greater similarity among themselves because
(i) asexual reproduction involves only one parent
(ii) asexual reproduction does not involve gametes
(iii) asexual reproduction occurs before sexual reproduction
(iv) asexual reproduction occurs after sexual reproduction
(a) (i) and (ii)
(b) (i) and (iii)
(c) (ii) and (iv)
(d) (iii) and (iv)
Answer
Answer: (a) (i) and (ii)
MCQ On Reproduction In Organisms Pdf Class 10 Question 9.
Characters that are transmitted from parents to offspring during reproduction show
(a) only similarities with parents
(b) only variations with parents
(c) both similarities and variations with parents
(d) neither similarities nor variations
Answer
Answer: (c) both similarities and variations with parents
Class 10 Reproduction MCQ Question 10.
In Spirogyra, asexual reproduction takes place by
(a) breaking up of filaments into smaller bits
(b) division of a cell into two cells
(c) division of a cell into many cells
(d) formation of young cells from older cells.
Answer
Answer: (a) breaking up of filaments into smaller bits
MCQ Reproduction Class 10 Question 11.
The ability of a cell to divide into several cells during reproduction in Plasmodium is called
(a) budding
(b) reduction division
(c) binary fission
(d) multiple fission
Answer
Answer: (d) multiple fission
MCQ On How Do Organisms Reproduce Class 10 Question 12.
The correct sequence of reproductive stages seen in flowering plants is
(а) gametes, zygote, embryo, seedling
(b) zygote, gametes, embryo, seedling
(c) seedling, embryo, zygote, gametes
(d) gametes, embryo, zygote, seedling
Answer
Answer: (а) gametes, zygote, embryo, seedling
MCQ On How Do Organisms Reproduce Question 13.
The number of chromosomes in parents and offsprings of a particular species remains constant due to
(a) doubling of chromosomes after zygote formation
(b) halving of chromosomes during gamete formation
(c) doubling of chromosomes after gamete formation
(d) halving of chromosomes after gamete formation
Answer
Answer: (b) halving of chromosomes during gamete formation
How Do Organisms Reproduce Class 10 MCQ Pdf Question 14.
Factors responsible for the rapid spread of bread mould on slices of bread are
(i) large number of spores
(ii) availability of moisture and nutrients in bread
(iii) presence of tubular branched hyphae
(iv) formation of round shaped sporangia
(a) (i) and (iii)
(b) (ii) and (iv)
(c) (i) and (ii)
(d) (iii) and (iv)
Answer
Answer: (c) (i) and (ii)
Ch 8 Science Class 10 MCQ Question 15.
Length of pollen tube depends on the distance between
(a) pollen grain and upper surface of stigma
(b) pollen grain on upper surface of stigma and ovule
(c) pollen grain in anther and upper surface of stigma
(d) upper surface of stigma and lower part of style
Answer
Answer: (b) pollen grain on upper surface of stigma and ovule
Question 16.
Which of the following statements are true for flowers?
(i) Flowers are always bisexual
(ii) They are the sexual reproductive organs
(iii) They are produced in all groups of plants
(iv) After fertilisation they give rise to fruits
(a) (i) and (iv)
(b) (ii) and (iii)
(c) (i) and (iii)
(d) (ii) and (iv)
Answer
Answer: (d) (ii) and (iv)
Question 17.
Which among the following statements are true for unisexual flowers?
(i) They possess both stamen and pistil
(ii) They possess either stamen or pistil
(iii) They exhibit cross pollination
(iv) Unisexual flowers possessing only stamens cannot produce fruits
(a) (i) and (iv)
(b) (ii), (iii) and (iv)
(c) (iii) and (iv)
(d) (i), (iii) and (iv)
Answer
Answer: (b) (ii), (iii) and (iv)
Question 18.
Which among the following diseases is not sexually transmitted?
(a) Syphillis
(b) Hepatitis
(c) HIV – AIDS
(d) Gonorrhoea
Answer
Answer: (b) Hepatitis
Question 19.
In human males, the testes lie in the scrotum, because it helps in the
(a) process of mating
(b) formation of sperm
(c) easy transfer of gametes
(d) all the above
Answer
Answer: (b) formation of sperm
Question 20.
In following Figure, the parts A, B and C are sequentially
(a) cotyledon, plumule and radicle
(b) plumule, radicle and cotyledon
(c) plumule, cotyledon and radicle
(d) radicle, cotyledon and plumule
Answer
Answer: (c) plumule, cotyledon and radicle
Question 21.
Reproduction is essential for living organisms in order to
(a) keep the individual organism alive
(b) fulfill their energy requirement
(c) maintain growth
(d) continue the species generation after generation
Answer
Answer: (d) continue the species generation after generation
Question 22.
During adolescence, several changes occur in the human body. Mark one change associated with sexual maturation in boys
(a) loss of milk teeth
(b) increase in height
(c) cracking of voice
(d) weight gain
Answer
Answer: (c) cracking of voice
Question 23.
Offspring formed as a result of sexual reproduction exhibit more variations because
(a) sexual reproduction is a lengthy process
(b) genetic material comes from two parents of the same species
(c) genetic material comes from two parents of different species
(d) genetic material comes from many parents
Answer
Answer: (b) genetic material comes from two parents of the same species
Fill in the blanks
1. Inbuilt tendency for …………… during reproduction is the basis for evolution.
Answer
Answer: variation
2. The spores in Rhizopus are covered by …………… to protect them.
Answer
Answer: thick walls
3. The transfer of pollen from one flower to the stigma of another flower is called as ……………
Answer
Answer: cross pollination
4. A special tissue which provides nutrition to the embryo in the uterus is called ……………
Answer
Answer: placenta
5. To nourish the …………… lining of uterus thickens and gets richly supplied with blood.
Answer
Answer: Embryo
6. Sex ratio is declining at an alarming rate in some sections of our society due to …………… foeticide.
Answer
Answer: female
7. To prevent the egg from reaching the uterus, the …………… is blocked in human female.
Answer
Answer: fallopian tube
8. The …………… convert into seeds and ovary converts into …………… after fertilisation in a flowering plant.
Answer
Answer: ovules, fruit
9. A contraceptive device called the loop or …………… is placed in the uterus to prevent pregnancy.
Answer
Answer: copper-T
10. Gonorrhoea and syphilis are …………… infections while infections such as warts are …………… infections.
Answer
Answer: bacterial, viral
Match the following columns
| Column I | Column II |
| (i) Sexual maturity | (a) Placenta |
| (ii) Syphilis | (b) Hormonal balance |
| (iii) Callus | (c) Urethra |
| (iv) Oral pills | (d) Cervix |
| (v) Male hormone | (e) Puberty |
| (vi) Vas deferens | (f) Bacteria |
| (vii) Common passage for sperms and urine | (g) Tissue culture |
| (viii) Opening of uterus into vagina | (h) Testosterone |
| (ix) Gaseous exchange | (i) Vasectomy |
Answer
Answer:
| Column I | Column II |
| (i) Sexual maturity | (e) Puberty |
| (ii) Syphilis | (f) Bacteria |
| (iii) Callus | (g) Tissue culture |
| (iv) Oral pills | (b) Hormonal balance |
| (v) Male hormone | (h) Testosterone |
| (vi) Vas deferens | (i) Vasectomy |
| (vii) Common passage for sperms and urine | (c) Urethra |
| (viii) Opening of uterus into vagina | (d) Cervix |
| (ix) Gaseous exchange | (a) Placenta |
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