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.

Identify the following statement as true (T) or false (F), and choose the correct option.

A. Bees are the most common insect pollinating agents.

B. The flower pollinated by flies and beetles secrets foul odours.

C. Plants provide no advantage to insect in terms of rewards.

D. Yucca and Pronuba moth cannot complete their life cycle without each other.