Class 8 Science Chapter 9 MCQ (Multiple Choice Questions) of Reproduction in Animals updated for new academic session 2022-2023. In MCQ online test series, there are more than 75 questions with answers and explanation. All the questions are taken from the NCERT textbook issued for CBSE session 2022-23. These MCQ quiz will help the student to know all the concepts related to the chapter 9 of class 8 science.

Class 8 Science Chapter 9 MCQ for 2022-2023

Class: 8Science
Chapter: 9Reproduction in Animals
Contents: MCQ Online Test with Explanation

MCQ Tests with Answers for Class 8 Science Chapter 9

Q1

Sets of reproductive terms are given below. Choose the set that has an incorrect combination.

[A]. Sperm, testis, sperm duct, penis
[B]. Menstruation, egg, oviduct, uterus
[C]. Sperm, oviduct, egg, uterus
[D]. Ovulation, egg, oviduct, uterus
Q2

Which of the following statement is or are correct?

[A]. The cloning in animals is done by the transfer of “nucleus” of cell.
[B]. Dolly was a clone of in Dorset sheep whose “cell nucleus” was used in developing it.
[C]. Cloning is the production of an exact copy of an animal by means of asexual reproduction.
[D]. All the above
Q3

In humans, the development of fertilized egg takes place in the:

[A]. Ovary
[B]. Testis
[C]. Oviduct
[D]. Uterus
Q4

In the list of animals given below, hen is the odd one out. Human being, cow, dog, hen. The reason for this is:

[A]. It undergoes internal fertilization.
[B]. It is oviparous.
[C]. It is viviparous.
[D]. It undergoes external fertilization.
Q5

Reproduction is essential for living organisms in order to:

[A]. Keep the individual organisms alive
[B]. Fulfils their energy requirements
[C]. Maintain growth
[D]. Continue the species for ever
Q6

Animals exhibiting external fertilization produce a large number of gametes. Pick the appropriate reason from the following:

[A]. The animals are small in size and want to produce more off springs.
[B]. Food is available in plenty in water.
[C]. To ensure better chance of fertilization.
[D]. Water promotes production of large number of gametes.
Q7

One of the following occurs reproductive system of flowering plants well as that of humans. This is:

[A]. Sperm ducts
[B]. Anther
[C]. Ovary
[D]. Style
Q8

Read the following sentences carefully, and choose the incorrect one:

[A]. Budding is a sexual method of reproduction.
[B]. Binary fission is an asexual method of reproduction in organisms.
[C]. In binary fission, the parent organism splits or divides to form two new organisms.
[D]. The unicellular organisms called Amoeba reproduces by the method of binary fission.
Q9

Kruti is writing some statements, choose the incorrect statement and help her:

[A]. Zygote is a single cell which contains one nucleus.
[B]. The egg is also a single cell having a nucleus, cytoplasm and a cell membrane.
[C]. The new cell which is formed by the fusion of male gamete and female gamete is called zygote.
[D]. None of the above.
Q10

Reproduction by budding takes place in:

[A]. Hydra
[B]. Amoeba
[C]. Paramecium
[D]. Bacteria
Q11

In human beings, after fertilization, the structure which gets embedded in the wall of the uterus is:

[A]. Ovum
[B]. Embryo
[C]. Foetus
[D]. Zygote
Q12

Aquatic animals in which fertilization occurs in water are said to be:

[A]. Viviparous without fertilization.
[B]. Oviparous with external fertilization.
[C]. Viviparous with internal fertilization.
[D]. Oviparous with internal fertilization
Q13

After fertilization, the resulting cell which gives rise to a new individual is the:

[A]. Embryo
[B]. Ovum
[C]. Foetus
[D]. Zygote
Q14

State which of the following statements are “True”:

[A]. External fertilization can occur both in water and on land.
[B]. The eggs of fish are covered by hard shells for protection.
[C]. The human egg has a head, middle piece, and tail.
[D]. In adult human females, a single mature egg is released into an oviduct every month.
Q15

Sravan appeared in class test but he confused to know the incorrect statement. Would you help him to know that?

[A]. The zygote is actually a fertilized egg or fertilized ovum.
[B]. Many sperms try to enter the egg, but only one sperm is successful in entering the egg.
[C]. All the multicellular organisms start their life from a single cell called ovum.
[D]. The fusion of a male gamete with a female gamete to form a “zygote” during sexual reproduction, is called fertilization.
Q16

In the last year board examination, Vipul were asked a question where he had to choose the statement which was/were correct? Will you be able to answer this question?

[A]. The fertilization which takes place outside the female body is called external fertilization.
[B]. In external fertilization the female animal eggs are fertilized by sperm outside her body.
[C]. External fertilization is very common in aquatic animals such as frog, fish and star-fish etc.
[D]. All the above
Q17

In a quiz competition, you are asked a question where you have to choose the statement which is/ are incorrect?

[A]. All the organisms do not give birth to individuals like human do.
[B]. A hen sits on its fertilized eggs for a considerable time to give them warmth.
[C]. In human beings, the zygote grows and develops into a baby inside the female body or mother’s body.
[D]. The human male reproductive system consists of testes, sperm duct and penis.
Q18

Recently, in a science class test, you are asked a question where you have to say whether the statements are correct or not?

[A]. The male parent produces male gametes is called sperms.
[B]. The female parent produces female gametes called eggs or ova.
[C]. The nucleus of sperm fuses with the nucleus of a egg cell to form a new cell called zygote.
[D]. Foetus grows and becomes an embryo in which all the main body features of the baby animal have formed.
Q19

In a science quiz competition, Lilly is asked a question where she had to choose the statement which was/were incorrect?

[A]. An embryo is formed by the repeated cell division of zygote whereas a foetus is formed by the growth and development of an embryo.
[B]. An embryo is an unborn baby in the uterus in the early stages of development whereas a foetus is an unborn baby in the uterus in the later stages of development.
[C]. The body features of growing baby in the embryo are not much developed whereas the body features of developing baby can be identified.
[D]. None of the above.
Q20

The in vitro fertilization technique, which of the following statement(s) is or are wrongly written:

[A]. The eggs are removed from the ovary of women by laparoscopy.
[B]. The woman’s husband provides the sperms in the form of semen.
[C]. The sperms are mixed with eggs in a glass dish to carry out fertilization.
[D]. After one hour, one or more embryos are placed in the woman’s uterus or womb.
Q21

Which of the following statements is true about asexual reproduction?

[A]. New individuals are produced without the fusion of gametes.
[B]. New individuals involves the fusion of male and female gametes.
[C]. It is a mode of reproduction which occurs only in plants.
[D]. New individuals are produced by the fusion of dissimilar gametes.
Q22

Which of the following is correct of implantation?

[A]. Attachment of the blastocyst to the uterine wall
[B]. Release of ovum from the follicle
[C]. Development of an embryo without fertilization
[D]. Formation of ova from germ cell
Q23

Which of the following statements are correct about menstrual cycle?

[A]. A girl who has reached puberty will menstruate throughout her life.
[B]. Menstruation occurs every 28 days.
[C]. During every menstrual cycle, one mature ovum will be released by the ovary.
[D]. Both [B] and [C]
Q24

During a cell division:

[A]. Nucleus divides first and then cytoplasm
[B]. Cytoplasm divides first and then Nucleus
[C]. Nucleus and cytoplasm divides together
[D]. No such relationship
Q25

In human beings, the correct sequence of events during reproduction is:

[A]. Gamete formation, fertilization, zygote, embryo
[B]. Embryo, zygote, fertilization, gamete formation
[C]. Fertilization, gamete formation, embryo, zygote
[D]. Gamete formation, fertilization, embryo, zygote

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