Biology, asked by rupinderkular60, 7 months ago

pls tell me guys its too important pls a request pls tell me the correct answers pls ​

Attachments:

Answers

Answered by Anonymous
1

Answer:

3. Stem grafting. Can be seen in roses (in this case, Hibiscus sp.)

4. Fragmentation in Spirogyra

5. Grafting- Two stems/twigs (called stalk and scion) are attached together of two different plants of the same species.

Layering- Done by and for a single plant. No second plant required.

6. Micro-propagation is the technique of multiple production of plants in-vitro. The technique of micropropagation is applied with the objective of enhancing the rate of multiplication. Through tissue culture over a million plants can be grown from a small, even microscopic, piece of plant tissue within 12 months.

7. Female; it gets pollinated by pollen grains (stigma), the ovule gets fertilised and creates seeds, and the ovary gives rise to fruit.

8. Photosynthesis, protection to the bud, and if coloured, helps in pollination too by attracting pollinating agents. It also attaches the fruit to the plant in some cases.

9. Self pollination- It occurs in the same flower or among the flowers of the same plant. No genetic variation in the next generation

Cross pollination- occurs among flowers of different plants. Genetic variations present.

Hope this helps!

A. Rosea •~•

Similar questions