ADDITIONAL QUESTIONS :
Look at figure and label the following:

ADDITIONAL QUESTIONS : Define the following terms : (a) Porogamy (b) Anemophily (c) Mesogamy

ADDITIONAL QUESTIONS :. (a) Give reason for each of the following : (i) Anthers of angiospermic flowers are described as dithecous. (ii) Hybrid seeds have to be produced year after year.

ADDITIONAL QUESTIONS: Define pollination.

SHORT ANSWER TYPE QUESTIONS In the below given figure, label the following parts: male gametes, egg cell, polar nuclei synergid and pollen tube.

ADDITIONAL QUESTIONS : The diagram below shows a germinating pollen grain and a mature ovule from an insect-pollinated flower. Some parts have been labelled. Give the letter of the nucleus which fuses with a male nucleus to form each of the following : (i) The zygote (ii) The endosperm

ADDITIONAL QUESTIONS: Name the smallest flower.

C. ADDITIONAL QUESTIONS : What are gemmules? Give their functions.

ADDITIONAL QUESTIONS: What is the name given to sheath covering of plumule?

C. ADDITIONAL QUESTIONS : What is asexual reproduction?

ADDITIONAL QUESTIONS Who is called father of Modern Embryology?