Question

hey everyone
2. Name two plants that are grown by vegetative propagation. (CBSE 2016)

3. What is reproduction? Explain two advantages of sexual reproduction over asexual reproduction (CBSE 2016)

4. What is reproduction? Mention the importance of DNA copying in reproduction. (CBSE 2008)

5. Why is DNA copying is an essential part of the process reproduction? (AI 2009)

6. (a) Draw a diagram of the longitudinal section of a flower and label on it sepal, petal, ovary and stigma.

7. (a)What is fragmentation in organisms? Name a multicellular organism which reproduces by this method.

8. (b)What is regeneration in organism? Describe regeneration in Planaria with the help of a suitable diagram. (CBSE 2011)


THANK YOU FOR ANSWERING...

Answer 1

Answer:

2 -- tuber and bulb

8 -- regeneration mean if the Bob

dying part are cut or excluded it will again regain its original baby. eg . flatworm

Answer 2

Q 2. tuber and bulb

Q8. regeneration mean regaining or regrowth or repair of damaged parts of a organism

In Planaria if the body is cut into some parts ,each will regrow (regenerate ) the rest of the parts and form a new orag sim