Class 10 Science Chapter 8 MCQ

Class 10 Science Chapter 8 MCQ (Multiple Choice Questions) of How do Organisms Reproduce. MCQs online tests are helpful for the preparation of chapter during the exams. Grade 10 Science chapter 8 MCQ contains questions based on intext and exercises from the NCERT Textbook.

All the questions are important for school tests and terminal exams. Revision through MCQs takes less time and results good result during the tests. These MCQ Quiz also contains answers and explanation of each question.




Class 10 Science Chapter 8 MCQ Online Test for 2021-2022

Class: 10Science
Chapter: 8How do Organisms Reproduce
Contents:Multiple Choice Questions (MCQ) Tests

Class 10 Science Chapter 8 MCQ with Answers for 2021-22

Class 10 Science Chapter 8 MCQ Online Test Papers provide an ample practice to prepare the complete chapter for exams. Practice with these questions to clear all the concepts related to 10th Standard Science Chapter 8 How do organisms reproduce. All the questions are strictly confined to Latest NCERT Books for Class 10 Science only.

Q1

Which among the following diseases is not sexually transmitted?

[A]. Syphillis
[B]. Hepatitis
[C]. HIV – AIDS
[D]. Gonorrhoea
Q2

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




Q3

In human females, an event that reflects onset of reproductive phase is

[A]. Growth of body
[B]. Changes in hair pattern
[C]. Change in voice
[D]. Menstruation
Q4

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

[A]. In vegetative propagation, new plants are obtained from the parts of old plants without the help of any reproductive organs.
[B]. It is necessary to plant the whole potato tuber in the ground to produce the new potato plants.
[C]. Bryophyllum plants can be reproduced by vegetative reproduction by using either a piece of its stem or its leaves.
[D]. The green grass grows in the fields after range from the dry, old stems of grass plants present in the fields, by the method of vegetative propagation.




Q5

Priya is writing some statements, choose the correct statement and help him:

[A]. All the multicellular animals start their life from a single cell called zygote through sexual reproduction.
[B]. The fusion of a male gamete with a female gamete to form a zygote during the sexual reproduction is called fertilization.
[C]. The cell which is formed by the fusion of male and female gametes is called zygote.
[D]. All the above
Q6

Consider the following statements and choose the correct one:

[A]. The age at which the sex hormones or gametes begin to be produced and the boy and girl become sexually mature is called puberty.
[B]. The testes produce the male sex hormone called testosterone and the ovaries produce two female sex hormones, estrogen and progesterone.
[C]. The secretion of seminal vesicles and prostate gland provide nutrition to the sperms and also make their further transport easier.
[D]. All the above.




Q7

Consider the following statements and choose the correct one:

[A]. The exchange of nutrients Oxygen and waste products between the embryo and the mother takes place through the placenta.
[B]. The time period from the fertilization up to the birth of the baby is called gestation.
[C]. In human females or girls, the ovaries start releasing ovum or egg at once every 28 days from the age of puberty.
[D]. All the above
Q8

In Rhizopus, tubular thread-like structures bearing sporangia at their tips are called

[A]. Filaments
[B]. Hyphae
[C]. Rhizoids
[D]. Roots



Q9

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
Q10

Which of the following is the correct sequence of events of sexual reproduction in a flower?

[A]. Pollination, fertilization, seedling, embryo
[B]. Seedling, embryo, fertilization, pollination
[C]. Pollination, fertilization, embryo, seedling
[D]. Embryo, seedling, pollination, fertilization
What is meant by Vegetative Propagation?

Producing a new plant using the parts of plants like leaf, stem, roots, etc., is known as Vegetative Propagation.

What is Carpel in flower?

Carpel is present in the centre of a flower and is the female reproductive part.

What happen to zygote after fertilisation?

After fertilisation, the zygote divides several times to form an embryo within the ovule. The ovule develops a tough coat and is gradually converted into a seed.

What is the function of placenta?

The embryo gets nutrition from the mother’s blood with the help of a special tissue called placenta.

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