Class 10 Science MCQ Questions of How Do Organisms Reproduce with Answer

Get Class 10 Science MCQ Question of How Do Organisms Reproduce. These objective-type questions have been set up to cover every one of the principal concepts happening in this chapter. These Multiple Choice Questions are very significant for the impending Exams.

According to their official notification, this time CBSE Exam Pattern is having slight changes. The board chose to add MCQ Questions for Class 10 CBSE Board Exams. Going through and practicing with these significant MCQ Questions will prepare students to accomplish great scores in exams.

Students can tackle NCERT MCQ Questions for Class 10 Science How do Organisms Reproduce with Answer to realize their preparation level.

1. What is the puberty age in human males?

(a) 8-10
(b) 10-12
(c) 12-14
(d) 14-16

Answer:

(c) 12-14

2. IUCD is for

(a) Vegetative propagation
(b) Contraception
(c) Increasing fertility
(d) Avoiding miscarriage

Answer:

(b) Contraception

3. Where does fertilization occur in human females?

(a) Uterus
(b) Cervix
(c) Oviduct
(d) None of these

Answer:

(d) None of these

4. Assertion: In male reproductive system, transport of sperm takes place in a fluid which also provide nutrition.

Reason: Protective glands and seminal vesicles secret in the vas deferens.

(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.
(e) Both A and R are false.

Answer:

(a) Both A and R are true and R is the correct explanation of A.

5. A pair of duct arising from testis, which carry sperms are

(a) fallopian tube
(b) vas deferens
(c) oviduct
(d) urethra

Answer:

(b) vas deferens

6. Many unicellular organisms reproduce by the process of

(a) fission
(b) ovulation
(c) regeneration
(d) non-disjunction

Answer:

(a) fission

7. At the time of entering into ovule, pollen tube has

(a) three male nuclei
(b) two male nuclei
(c) one gamete nucleus
(d) four male gametes

Answer:

(b) two male nuclei

8. The ability to reproduce is lost in a female after

(a) fertilisation
(b) menstruation
(c) gamete formation
(d) menopause

Answer:

(d) menopause

9. In a list of organisms given below which is reproduced by asexual method ?

(a) Banana
(b) Yeast
(c) Dog
(d) lion

Answer:

B) Yeast

10. The number of autosomes in humans is :

(a) 46
(b) 44
(c) 23
(d) 22

Answer:

(b) 44

11. Foetus is a :

(a) well developed embryo
(b) developing embryo
(c) A zygote
(d) male gamete

Answer:

(a) well developed embryo

12. Eggs are formed in :

(a) Testes
(b) ovaries
(c) penis
(d) none

Answer:

(b) ovaries

13. What is present in pollen Sac?

(a) Calyx
(b) Ovary
(c) Ovule
(d) Pollen grains

Answer:

(d) Pollen grains

14. Budding is found in:

(a) Planaria
(b) Hydra
(c) Leishmania
(d) All of these

Answer:

(a) Planaria

15. During pregnancy menstruation is:

(a) present
(b) absent
(c) intermittent
(d) present with pain

Answer:

(b) absent

16. A fertilized ovule develops into a _____ in an angiosperm plant

(a) seed
(b) fruit
(c) flower
(d) cotyledon

Answer:

(a) seed

17. Copper T and Loops are

(a) Contraceptive devices
(b) Conventional devices
(c) Conducive devices
(d) Contaminating devices

Answer:

(a) Contraceptive devices

18. Variations occur as a result of

(a) asexual reproduction
(b) vegetative propagation
(c) sexual reproduction
(d) regeneration

Answer:

(c) sexual reproduction

19. Which out of the following processes does not lead to the formation of clones:

(a) Fertilisation
(b) Fission
(c) Tissue culture
(d) Fragmentation

Answer:

(a) Fertilisation

20. The ratio of number of chromosomes in a human zygote and a human sperm is:

(a) 2 : 1
(b) 3 : 1
(c) 1 : 2
(d) 1 : 3

Answer:

(a) 2 : 1