Development of endosperm precedes the development of embryo because:

Both chasmogamous and cleistogamous flowers are produced by

Read the following statements, and choose the appropriate option.

A. Transfer of pollen grains from anther to stigma of same flower.

B. Transfer of pollen grain from anther to stigma of another flower of same plant.

C. Transfer of pollen grain from anther to stigma of flower of different plant.

Choose the option that correctly identifies (A-D) blanks in the statements (I-IV) given below:

I. An embryo develops at the $\underline{ \mathrm{A} }$ end of embryo sac.
II. $\underline{ \mathrm{B} }$ seed was discovered during the archaeological excavation at King Herod’s palace.
III. $\underline{ \mathrm{C} }$ is a form of asexual reproduction that mimics sexual reproduction.
IV. Pollen-pistil interaction is a $\underline{ \mathrm{D} }$ process.