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Reproduction in Animals

Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.

Sexual Reproduction and Fertilization

Subtopic

Sexual Reproduction and Fertilization under Reproduction in Animals for Grade 8 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Which of these animals gives birth to young ones rather than laying eggs?

    A.

    Snake

    B.

    Lion

    C.

    Pigeon

    D.

    Frog

  2. 2.

    The fusion of gametes to form a zygote is the definition of:

    A.

    Digestion

    B.

    Fertilization

    C.

    Respiration

    D.

    Excretion

  3. 3.

    After fertilization, the zygote begins to divide and eventually develops into an:

    A.

    Adult

    B.

    Embryo

    C.

    Egg shell

    D.

    Sperm

Download the worksheet for Reproduction in Animals - Sexual Reproduction and Fertilization to practice offline. It includes additional chapter-level practice questions.

Male and Female Reproductive Organs

Subtopic

Male and Female Reproductive Organs under Reproduction in Animals for Grade 8 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Which organ connects the fallopian tubes to the outside of the female reproductive tract?

    A.

    Ovary

    B.

    Uterus

    C.

    Testis

    D.

    Sperm duct

  2. 2.

    Which of the following parts of the male reproductive system are paired?

    A.

    Penis

    B.

    Testes

    C.

    Urethra

    D.

    Uterus

  3. 3.

    The human egg is a single cell that contains which of the following?

    A.

    Only a tail

    B.

    A nucleus and cytoplasm

    C.

    Millions of smaller cells

    D.

    No nucleus

Download the worksheet for Reproduction in Animals - Male and Female Reproductive Organs to practice offline. It includes additional chapter-level practice questions.

Development of Embryo and Foetus

Subtopic

Development of Embryo and Foetus under Reproduction in Animals for Grade 8 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Which stage of development is described as a 'developing ball of cells' that has not yet reached the foetal stage?

    A.

    Zygote

    B.

    Embryo

    C.

    Foetus

    D.

    Adult

  2. 2.

    A major characteristic of viviparous animals is that they:

    A.

    Give birth to young ones

    B.

    Lay eggs with hard shells

    C.

    Lay eggs in water

    D.

    Have external fertilization

  3. 3.

    The process of transformation from a single-celled zygote to a multicellular embryo involves:

    A.

    Single division

    B.

    Metamorphosis

    C.

    Growth without division

    D.

    Repeated cell division

Download the worksheet for Reproduction in Animals - Development of Embryo and Foetus to practice offline. It includes additional chapter-level practice questions.

Viviparous and Oviparous Animals

Subtopic

Viviparous and Oviparous Animals under Reproduction in Animals for Grade 8 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Which of the following is an example of an oviparous reptile?

    A.

    Tiger

    B.

    Tortoise

    C.

    Rabbit

    D.

    Blue Whale

  2. 2.

    A dolphin is an aquatic animal that gives birth to young ones. It is classified as:

    A.

    Oviparous

    B.

    Viviparous

    C.

    Cold-blooded

    D.

    A fish

  3. 3.

    The eggs of which of these animals lack a hard protective shell?

    A.

    Snake

    B.

    Lizard

    C.

    Frog

    D.

    Hen

Download the worksheet for Reproduction in Animals - Viviparous and Oviparous Animals to practice offline. It includes additional chapter-level practice questions.

Asexual Reproduction in Animals

Subtopic

Asexual Reproduction in Animals under Reproduction in Animals for Grade 8 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Amoeba is a:

    A.

    Multicellular animal

    B.

    Single-celled animal

    C.

    Plant

    D.

    Fungus

  2. 2.

    The process of produce exact copies of a living part or a complete organism is:

    A.

    Budding

    B.

    Cloning

    C.

    Binary fission

    D.

    Fertilization

  3. 3.

    In the final stage of binary fission in Amoeba, we have:

    A.

    A single larger Amoeba

    B.

    A zygote

    C.

    Two independent daughter Amoebae

    D.

    A cluster of spores

Download the worksheet for Reproduction in Animals - Asexual Reproduction in Animals to practice offline. It includes additional chapter-level practice questions.

Reproduction in Animals - Class 8 Science (CBSE) | Krit.club