How Do Organisms Reproduce? Class 10 Science MCQ Quiz – Test Your Knowledge

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Are you preparing for your CBSE Class 10 Science exams? Test your understanding of "How Do Organisms Reproduce?" with this interactive MCQ quiz. It covers important topics such as modes of reproduction, sexual and asexual reproduction, human reproductive system, and reproductive health.

About the Quiz

Chapter Name: How Do Organisms Reproduce?
Subject: Science (Biology)
Book: NCERT Class 10 Science
Question Type: Multiple Choice Questions (MCQs)
Leaderboard: Yes (Compete with Others!)

Why Take This Quiz?

✔ Helps in quick revision for board exams
✔ Covers important reproductive processes in plants and animals
✔ Leaderboard feature to track your performance

Click Below to Start the Quiz!

Chapter 7 - How do Organisms Reproduce?

1 / 15

By which process does the number of chromosomes in both parents and offspring of a particular species remain constant?

Chromosomes get doubled after gamete formation

Chromosomes get halved after zygote formation

Chromosomes get halved during gamete formation

Chromosomes get doubled after zygote formation

2 / 15

In human males, the testes lie in the scrotum, because it helps in the

Process of mating

Formation of sperm

All the above

Easy transfer of gametes

3 / 15

Vegetative propagation refers to the formation of new plants from

Stem, leaves, and flowers

Stem, flowers, and fruits

Stem, roots, and flowers

Stem, roots, and leaves

4 / 15

Secretion of which gland provides nutrition to the sperms?

None of these

Seminal vesicles

Scrotum

Testis

5 / 15

How many chromosomes are present in the ovum of a human being?

6 / 15

Assertion (A): Simple reproductive methods cannot work for all multicellular organisms.

Reason (R): Multicellular organisms cannot simply divide cell by cell.

Both (A) and (R) are true and (R) is not the correct explanation of (A).

(A) is false but (R) is true.

(A) is true but (R) is false.

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

7 / 15

The flowers of the Hibiscus, Mustard are _________.

Bisexual

All of the above

Unisexual

Neuter

8 / 15

Which among the following statements is true for unisexual flowers?

They possess both stamen and pistil.

They possess either stamen or pistil.

They exhibit cross-pollination.

Unisexual flowers possessing only stamens cannot produce fruits.

(3) and (4)

(1) and (4)

(1), (3), and (4)

(2), (3), and (4)

9 / 15

The ability of a cell to divide into several cells during reproduction in Plasmodium is called

Multiple fission

Reduction division

Binary fission

Budding

10 / 15

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

Roots

Hyphae

Filaments

Rhizoids

11 / 15

Assertion (A): The probability of survival of an organism produced through sexual reproduction is more than that of an organism produced through asexual mode.

Reason (R): Variations provide advantages to individuals for survival.

Both (A) and (R) are true and (R) is not the correct explanation of (A).

(A) is true but (R) is false.

(A) is false but (R) is true.

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

12 / 15

In Spirogyra, asexual reproduction takes place by

Division of a cell into many cells

Breaking up of filaments into smaller bits

Formation of young cells from older cells.

Division of a cell into two cells

13 / 15

Match the following:

Column I	Column II
A. Amoeba	p. Budding
B. Hydra	q. Regeneration
C. Planaria	r. Fission
D. Rhizopus	s. Fragmentation
E. Spirogyra	t. Spore formation

A-s, B-p, C-q, D-t, E-r

A-r, B-p, C-q, D-t, E-s

A-r, B-p, C-q, D-s, E-t

A-r, B-q, C-p, D-t, E-s

14 / 15

When an organism breaks into a number of parts and each part develops into an individual, it is called

Binary fission

Regeneration

Budding

Spore formation

15 / 15

Assertion (A): Offsprings produced by sexual reproduction show variation.

Reason (R): Each offspring produced by sexual reproduction inherits all the genes from each parent.

A is false but R is true

Both A and R are true and R is the correct explanation of A

A is true but R is false

Both A and R are true and R is not the correct explanation of A

Your score is

The average score is 62%

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Key Topics Covered in the Quiz

✔ Asexual reproduction (Budding, Binary Fission, Fragmentation, Spore Formation, Vegetative Propagation)
✔ Sexual reproduction in plants and animals
✔ Male and female reproductive systems in humans
✔ Fertilization, embryo development, and birth process
✔ Contraceptive methods and reproductive health

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How Do Organisms Reproduce? Class 10 Science MCQ Quiz – Test Your Knowledge

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About the Quiz

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