MCQ Questions | Class 10 Science Chapter 8 | How do Organisms Reproduce? with Answers

MCQ | Class 10 Science Chapter 8 | How do Organisms Reproduce? Set B

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.

Objective Question | Science Class 10 Chapter 8

NCERT Solutions Class 10 Science
Book:	National Council of Educational Research and Training (NCERT)
Board:	Central Board of Secondary Education (CBSE)
Class:	10th
Subject:	Science
Chapter:	8
Chapters Name:	How do Organisms Reproduce?
Medium:	English

Class 10th Science Book | Objective Type Questions

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 Science | NCERT Solutions

Q1.	In vegetative reproduction, the new individuals are genetically –
	A. Similar
	B. Dissimilar
	C. Abnormal
	D. None of these

Ans: Similar

Q2.	During favourable conditions, Amoeba reproduces by
	A. multiple fission
	B. binary fission
	C. budding
	D. fragmentation

Ans: binary fission

Q3.	The ability of a cell to divide into several cells during reproduction in Plasmodium is called
	A. budding
	B. multiple fission
	C. binary fission
	D. reduction division

Ans: multiple fission

Q4.	Assertion: Amoeba reproduced by fission Reason: All unicellular organisms reproduced by asexual method.
	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.

Ans: Both A and R are true and R is the correct explanation of A.

Q5.	Assertion: Ovary releases one egg every month. Reason: The lining of uterus is always thick and spongy.
	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.

Ans: A is true but R is false.

Q6.	The anther contains
	A. Sepals
	B. Ovules
	C. Carpel
	D. Pollen grains.

Ans: Pollen grains.

Q7.	In human males, the testes lie in the scrotum, because it helps in the
	A. process of mating
	B. formation of sperms
	C. easy transfer of gametes
	D. secretion of estrogen

Ans: formation of sperms

Q8.	The fertilisation of human egg by the sperm takes place in
	A. vagina
	B. uterus
	C. ovary
	D. oviduct

Ans: oviduct

Q9.	Which of the following is a primary sex organ in a mammal?
	A. Ovary
	B. Vagina
	C. Uterus
	D. Mammary glands

Ans: Ovary

Q10.	What marks the beginning of the reproductive life of a woman?
	A. Menopause
	B. Menarche
	C. Fertilisation
	D. Ovulation

Ans: Menarche

Q11.	Where does fertilisation take place?
	A. Uterus
	B. Vagina
	C. Fallopian tube
	D. Cervix

Ans: Fallopian tube

Q12.	Pollen grains are produced by
	A. ovary
	B. ovule
	C. anther
	D. corolla

Ans: anther

Q13.	Fertilization in plants occurs in the:
	A. Embryo sac
	B. Style
	C. Pollen tube
	D. Stigma

Ans: Embryo sac

Q14.	The embryo in humans gets nutrition from the mother’s blood with the help of a special tissue called
	A. Placenta
	B. Villi
	C. Uterus
	D. Womb

Ans: Placenta

Q15.	Which of the following method of contraception protects from acquiring sexually transmitted diseases?
	A. Surgery
	B. Condoms
	C. Copper-T
	D. Oral-pills

Ans: Condoms

Q16.	The ability of an organism to develop whole body from a broken piece or fragment is called
	A. binary fission
	B. budding
	C. multiple fission
	D. regeneration

Ans: regeneration

Q17.	The normal duration of menstrual cycle is
	A. 7 – 8 days
	B. 13 – 15 days
	C. 3 – 4 days
	D. 28 days

Ans: 28 days

Q18.	Which of the following is not an artificial method of vegetative propagation?
	A. Cutting
	B. Layering
	C. Budding
	D. Grafting

Ans: Budding

Q19.	Which among the following diseases is not sexually transmitted?
	A. Syphyllis
	B. Hepatitis
	C. HIV-AIDS
	D. Gonorrhea

Ans: Hepatitis

Q20.	Along the path of the vas-deferens the secretions of which gland provide nutrition to the sperms?
	A. Prostate glands
	B. Seminal vesicles
	C. Scrotum
	D. Urinary bladder