In a cereal grain, the single cotyledon of the embryo is represented by:

1.	coleorhiza	2.	scutellum
3.	prophyll	4.	coleoptiles

In some plants, the female gamete develops into an embryo without fertilization. This phenomenon is known as:

What is the fate of the male gametes discharged in the synergid?

Which one of the following statements regarding post-fertilization development in flowering plants is incorrect?

The pollen grain represents

1. Male gamete

2. Male gametophyte

3. Microsporophyll

4. Microsporangium

Choose the correct option with respect to the function of the germ pore.

1. It allows growth of pollen tube

2. It allows water absorption in seed

3. It helps dehiscence of pollen grain

4. More than one option is correct

The number of mitotic generations required to form a mature embryo sac from megaspore in most of the flowering plants is

1. One 

2. Two 

3. Three

4. Four

Hydrophily is limited to 30 genera which are mostly

1. Gymnosperms

2. Monocots

3. Dicots

4. More than one option is correct

Pollen pistil interaction is

1. Chemically mediated process

2. Dynamic process

3. Genetically controlled process

4. More than one option is correct

Examine the figure given below and select the right option giving all the four parts a,b,c and d. Correctly identify