Home
Class 11
BIOLOGY
Identify the name of processes (A&B) in ...

Identify the name of processes (A&B) in the given sequence
Microspore mother cell `overset(A)to` Microspore `overset(B)to` male gametophyte

Text Solution

AI Generated Solution

The correct Answer is:
To solve the question regarding the processes (A & B) in the sequence from Microspore mother cell to Microspore and then to Male gametophyte, we can break it down into the following steps: ### Step-by-Step Solution: 1. **Identify the Starting Point**: The first term in the sequence is the Microspore mother cell. This cell is diploid (2n), meaning it contains two sets of chromosomes. 2. **Process A - Conversion to Microspore**: The Microspore mother cell undergoes a division to produce Microspores. Since the Microspore is haploid (n), this conversion involves the reduction of chromosome number from diploid to haploid. The process responsible for this reduction is called **Meiosis**. Therefore, process A is **Meiosis**. 3. **Identify the Next Step**: The next term in the sequence is the Microspore, which then develops into a Male gametophyte. 4. **Process B - Conversion to Male Gametophyte**: The Microspore undergoes a transformation to become a Male gametophyte. This transformation involves the growth and development of the Microspore into a more complex structure, which is the Male gametophyte. This process is known as **Germination**. Therefore, process B is **Germination**. ### Final Answer: - Process A: Meiosis - Process B: Germination
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Microspore mother cell forms

The microspore mother cells are

A microspore mother cell would be located in the :

Number of male gametes formed 16 microspore mother cells is

Identify the compounds A and B in the given reactions : C_(2)H_(5)OH underset(Delta) overset(Cu)to A overset("dil. NaOH")to B

To produce 16 pollen how many microspore mother cells are required?

During formation of pollen grains, a microspore mother cell undergoes

One microspore mother cell undergoes microsporogenesis to produce________functional microspores

A bilobed, dithecous anther has 100 microspore mother cells per microsporangium. How many male gametophytes this anther can produce ?

A bilobed, dithecous anther has 100 microspore mother cells per microsporangium. How many male gametophytes this anther can produce ?

ALLEN-DIVERSITY OF THE LIVING WORLD-Exercise
  1. The spread of living pteridophytes is limited and is restricted to nar...

    Text Solution

    |

  2. Female cone to Mega sporophylls to Megasporongia to Megaspores For a...

    Text Solution

    |

  3. Identify the name of processes (A&B) in the given sequence Microspor...

    Text Solution

    |

  4. In gymnosperms, the male and the female gametophytes do not have an in...

    Text Solution

    |

  5. In gymnosperms, the nucellus is protected by envelops and the composit...

    Text Solution

    |

  6. How many cells are there in an embryo sac?

    Text Solution

    |

  7. Write the names of male and female sex organs of angiosperms respectiv...

    Text Solution

    |

  8. In how many classes angiosperms are divided?

    Text Solution

    |

  9. Ovules, stamen, ovary, carpel, anther, antipodals, synergids, Pollen g...

    Text Solution

    |

  10. Angiosperms range in size from tiny, almost microspic e.g. (A) to tall...

    Text Solution

    |

  11. Total number of nuclei involved in double fertilization is

    Text Solution

    |

  12. Write down the ploidy level of followings regarding typical angiosperm...

    Text Solution

    |

  13. After fertilization, what is the future of the following:- (A) Ovule...

    Text Solution

    |

  14. Identify the A,B,C, D & E in given life cycle of an angiosperm:-

    Text Solution

    |

  15. Many algae such as volvox, spirogyara and some species of Chlamydomona...

    Text Solution

    |

  16. Which kind of life cycle pattern is shown by all seed-bearing plants?

    Text Solution

    |

  17. The life cycle of any sexually reproducting plant, there is an alterna...

    Text Solution

    |

  18. Which processes are essential for alternation of generation in plant l...

    Text Solution

    |

  19. In bryophytes, what is the dominant phase of life cycle?

    Text Solution

    |

  20. In, a dominant and independent diploid sporophyte alternates with a sh...

    Text Solution

    |