SEBA Class 8 Science Important Chapter 12 Reproduction of Animals

SEBA Class 8 Science Important Chapter 12 Reproduction of Animals Solutions English Medium As Per SEBA New Syllabus to each chapter is provided in the list so that you can easily browse through different chapters SEBA Class 8 General Science Additional Solutions and select need one. SCERT Important Solutions For Class 8 General Science Download PDF. Important Notes for Class 8 Science SCERT.

SEBA Class 8 Science Important Chapter 12 Reproduction of Animals

Also, you can read the NCERT book online in these sections Solutions by Expert Teachers as per Central Board of Secondary Education (CBSE) Book guidelines. Assam SEBA Board Class 8 Science Additional Question Answer are part of All Subject Solutions. Here we have given SCERT Class 8 General Science Important Notes for All Chapters, You can practice these here.

Reproduction of Animals

Chapter: 12

PART – II

IMPORTANT QUESTION ANSWER

A. Very Short Type Question & Answer:

1. What is reproduction?

Ans: Reproduction is the process by which living organisms produce new individuals of their own kind.

2. Name two modes of reproduction in animals.

Ans: Sexual reproduction and Asexual reproduction.

3. What is fertilisation?

Ans: Fertilisation is the fusion of a male gamete (sperm) and a female gamete (egg) to form a zygote.

4. What is the role of the uterus in reproduction?

Ans: The uterus is where the embryo gets embedded and develops into a foetus.

5. What is metamorphosis?

Ans: Metamorphosis is the drastic transformation of a larva into an adult, as seen in frogs and butterflies.

6. What are viviparous animals?

Ans: Animals that give birth to young ones are called viviparous animals.

7. What are oviparous animals?

Ans: Animals that lay eggs are called oviparous animals.

8. Name two examples of animals showing external fertilisation.

Ans: Frogs and fish.

9. Which type of reproduction occurs in amoeba?

Ans: Asexual reproduction by binary fission.

10. What is cloning?

Ans: Cloning is the process of producing identical organisms from a single parent.

B. Fill in the Blanks:

1. The fusion of sperm and egg is called ________.

Ans: Fertilisation.

2. Animals that give birth to young ones are called ________ animals.

Ans: Viviparous.

3. The first cloned mammal was a sheep named ________.

Ans: Dolly.

4. In hydra, asexual reproduction takes place by ________.

Ans: Budding.

5. In amoeba, asexual reproduction occurs by ________ fission.

Ans: Binary.

C. True or False:

1. Frogs undergo external fertilisation.

Ans. True.

2. In humans, fertilisation takes place in the uterus.

Ans. False.

3. Budding is a form of sexual reproduction.

Ans. False.

4. Dolly was cloned using a nucleus from a mammary cell.

Ans. True.

5. Metamorphosis is seen in human beings.

Ans. False.