Home
Class 12
BIOLOGY
Mature male gametophyte of Angiosperm sh...

Mature male gametophyte of Angiosperm shows :

A

7 celled, 8 nucleate condition

B

8 celled, 7 nucleate condition

C

3 celled condition

D

6 celled condition

Text Solution

AI Generated Solution

The correct Answer is:
To solve the question regarding the mature male gametophyte of angiosperms, we will follow these steps: ### Step-by-Step Solution: 1. **Understanding the Male Gametophyte**: The male gametophyte in angiosperms is represented by the pollen grain. This is the structure that will develop into the male gametes. **Hint**: Remember that the male gametophyte is associated with pollen grains in flowering plants. 2. **Development of the Pollen Grain**: The pollen grain undergoes mitotic division after it is formed. Initially, it is a two-celled structure, consisting of a generative cell and a tube cell. **Hint**: Consider the stages of pollen grain development and how many cells are present at each stage. 3. **Mature Male Gametophyte**: Upon germination, the pollen grain develops into a mature male gametophyte. At this stage, it typically consists of three cells: one tube cell and two male gametes. **Hint**: Focus on the final structure of the pollen grain after germination to determine the number of cells. 4. **Cell and Nucleus Count**: In the mature male gametophyte, there are three cells: - One tube cell (which will form the pollen tube) - Two male gametes (sperm cells) **Hint**: Remember that the tube cell is crucial for fertilization, as it will carry the sperm cells to the ovule. 5. **Conclusion**: Therefore, the mature male gametophyte of angiosperms is characterized by a 3-celled condition. **Hint**: Reiterate the importance of the number of cells and their roles in the reproductive process. ### Final Answer: The mature male gametophyte of angiosperms shows a **3-celled condition**.
Promotional Banner

Similar Questions

Explore conceptually related problems

Angiosperms show

Mature male gametophyte in angiosperms is:

Number of nuclei present in the mature male gametophyte of angisoperms is

A structure which represents the male gametophyte of angiosperms has

Differentiate between the two cells enclosed in a mature male gaemetophyte of an angiosperm.

Differentiate between the two cells enclosed in a mature male gaemetophyte of an angiosperm.

Fill the blanks (i) The megasproe mother cell undergoes ______and forms a linear tetrad of megaspores (ii) ___________embryo sac is most common in angiospermic plants (iii) Mature female gametophyte in angiosperms is ___________celled and ____________nucleated (iv) ____________are the vegettive cells of the embryo sac (v) Filiform apparatus is present in ______________of embryo sac

Male gametophyte of angiosperms is shed as

Male gametophyte of angiosperms/monocots is

Male gametophyte of angiosperms/monocots is