Question

(b) Describe specialities of seeds which are dispersed by air. 79
9. Give differences between the following
(a) Asexual and sexual reproduction
(b) Natural and artificial vegetative propagation
(c) Self and cross-pollination
10. Observe the diagram and answer the questions
(a) Label the parts 1-4.
(b) State the role of each part.
11. Complete the web chart and give one example for each:
Vegetative propagation
Natural
a​

Answer 1

Answer:B shows asexual reproduction through zoospores in Chlamydomonas. The zoospores are special kind of motile and flagellated spores produced inside the zoosporangia. They are generally naked (without cell wall). The flagella helps to swim in aquatic habitat for proper dispersal.

Explanation: