Obturators which help in fertilization are out growth of

Obturator which helps in fertilization is outgrowht o:

Name two lateral meristems which helps in secondary growth of stem and root.

Assertion (A) : Water is not essential for fertilization in Angiosperms. Reason (R ) : Pollen tube helps in fertilization, so water is not essential for fertilization

Draw an instrument which can help to measure growth of a plant.

Assertion : Synergids of embryosac also help in fertilization in Angiosperms. Reason : Obturators of synergids attract the pollen tube.

Assertion : Synergids of embryosac also help in fertilization in Angiosperms. Reason : Obturators of synergids attract the pollen tube.

Name the hormones which are helpful in the growth of the plants.

How does honey bee help in cross fertilization ?