Class 10th Science Chapter – 7 How do Organisms Reproduce MCQ With Answer

September 11, 2023

Class 10th Science Chapter – 7 How do Organisms Reproduce

Textbook	NCERT
Class	10^th
Subject	Science
Chapter	7^th
Chapter Name	How do Organisms Reproduce
Category	Class 10th Science
Medium	English
Source	Last Doubt

NCERT Solutions Class 10th Science Chapter – 7 How do Organisms Reproduce MCQ In This Chapter we will learn about How do organisms reproduce , Why do organisms reproduce , How do organisms grow and reproduce, How many ways do organisms reproduce, How do all organisms grow, Are snakes asexual, What are examples of asexual Types of How do organisms reproduce and more such things for more knowledge about this Chapters read their MCQ.

Class 10th Science Chapter – 7 How do Organisms Reproduce

Chapter – 7

How do Organisms Reproduce

MCQ

(1) During favourable conditions, Amoeba reproduces by

A. multiple fission
B. binary fission
C. budding
D. fragmentation

Ans – (B) binary fission

(2) What is the puberty age in human males?

A. 8-10
B. 10-12
C. 12-14
D. 14-16

Ans – (C) 12-14

(3) Hydra usually reproduces by

A. fragmentation and budding
B. regeneration and budding
C. multiple fission and fragmentation
D. regeneration

Ans – (B) regeneration and budding

(4) Fruit is formed from

A. Stamen
B. Stigma
C. Ovary
D. Ovule

Ans – (C) Ovary

(5) Tubectomy is carried out by blocking the

A. oviduct
B. uterus
C. cervix
D. vagina

Ans – (A) oviduct

(6) Which of these is not the function of the seminal vesicles present in human males?

A. To covert the sperms in a fluid medium.
B. To provide nutrition.
C. To make their transport easier.
D. To make them sticky.

Ans – (D) To make them sticky.

(7) A feature of reproduction that is common to Amoeba, Yeast and Spirogyra is that

A. they reproduce asexually
B. they are all unicellular
C. they reproduce only sexually
D. they are all multicellular

Ans – (A) they reproduce asexually

(8) The female reproductive part of the flo consists of

A. Stigma, Anther, Filament
B. Style, Ovary, Thalamus
C. Stigma, Ovary, Style
D. Anther, Corolla, Filament

Ans – (C) Stigma, Ovary, Style

(9) Variations occur as a result of

A. asexual reproduction
B. vegetative propagation
C. sexual reproduction
D. regeneration

Ans – (C) sexual reproduction

(10) In which of the following plant bud in notches of leaves help in its propagation?

A. Radish
B. Bryophyllum
C. Bougainvillea
D. Jasmine

Ans – (B) Bryophyllum

(11) 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 – (B) multiple fission

(12) The process of the transfer of pollen grains from the flo of one plant to the stigma of the flo of another plant of the same species is known as

A. Cross pollination
B. Fertilisation
C. Self pollination
D. None of the above

Ans – (A) Cross pollination

(13) Fertilisation occurs in human female when the sperms and ovum reach simultaneously at

A. fallopian tube
B. uterus
C. vagina
D. cervix

Ans – (A) fallopian tube

(14) What are the functions performed by the testis in human males?

A. Production of gametes–eggs and secretion of sex hormones–estrogen
B. Production of gametes–sperms and secretion of sex hormones–testosterone
C. Production of gametes–sperms and secretion of sex hormones–estrogen
D. None of the above

Ans – (A) Production of gametes–eggs and secretion of sex hormones–estrogen

(15) Bryophyllum can be propagated vegetatively by the

A. stem
B. leaf
C. root
D. flo

Ans – (B) leaf

(16) Why are the testes located outside the abdominal cavity in scrotum?

A. Because sperm formation requires more spaces.
B. Because sperm formation requires a lo temperature.
C. Because sperm formation requires a higher temperature.
D. None of the above.

Ans – (A) Because sperm formation requires more spaces.

(17) The correct sequence of reproductive stages seen in floing plants is

A. gametes, zygote, embryo, seedling
B. zygote, gametes, embryo, seedling
C. seedling, embryo, zygote, gametes
D. gametes, embryo, zygote, seedling

Ans – (A) gametes, zygote, embryo, seedling

(18) IUCD is for __

A. Vegetative propagation
B. Contraception
C. Increasing fertility
D. Avoiding miscarriage

Ans – (B) Contraception

(19) Vegetative propagation refers to formation of new plants from

A. stem, flos and fruits
B. stem, leaves and flos
C. stem, roots and flos
D. stem, roots and leaves

Ans – (D) stem, roots and leaves

(20) The two oviducts in a human female unite into an elastic bag like structure known as

A. Vagina
B. Uterus
C. Fallopian tube
D. Cervix

Ans – (B) Uterus

NCERT Solution Class 10th Science All Chapters MCQ

Chapter 1 – Chemical Reactions and Equations

Chapter 2 – Acids, Bases, and Salts

Chapter 3 – Metals and Non-Metals

Chapter 4 – Carbon and Its Compounds

Chapter 5 – Life Processes

Chapter 6 – Control and Coordination

Chapter 7 – How Do Organisms Reproduce

Chapter 8 – Heredity

Chapter 9 – Light reflection and refraction

Chapter 10 – Human eye and colorful world

Chapter 11 – Electricity