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

1.	Parthenogenesis	2.	Autogamy
3.	Parthenocarpy	4.	Syngamy

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?

1. Ovules develop into an embryo sac

2. Ovary develops into fruit

3. Zygote develops into an embryo

4. Central cell develops into endosperm

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 

A pollen tube liberates male gametes into 

1. Degenerating synergid

2. Intact synergid

3. Antipodals

4. Egg