The Question is from neet-botany sexual-reproduction-in-flowering-plants pre-fertilization-structure-and-events, and it was created by the author NISHANTH

Question

The process of formation of microspores from a pollen mother cell (PMC) through meiosis is called:

NISHANTH · Accepted Answer

## CORE INFORMATION
✓ **Answer**: B
## CONCEPT FRAMEWORK
 **Primary Concept**: Microsporogenesis
 **Related Topics**: Meiosis, Pollen development, Sporogenesis, Gametogenesis
 **Prerequisites**: Understanding of meiosis and plant reproductive structures.
## SOLUTION PATHWAY
**Given Information**:
  The question describes the formation of microspores from a pollen mother cell (PMC) via meiosis.
  Microspores are the haploid male gametophytes in plants.
**Method & Steps**:
 1. Identify the process:
  Reasoning: Meiosis is a type of cell division that reduces the chromosome number by half.  The process resulting in the formation of microspores (haploid) from a pollen mother cell (diploid) involves meiosis.
  Formula/Rule:  None directly applicable, but understanding the cell division process (meiosis) is crucial.
 2. Analyze the options:
  Working: Let's analyze each option.
   a) Megasporogenesis: Refers to the formation of megaspores (female gametophytes).
   b) Microsporogenesis: Refers to the formation of microspores (male gametophytes).
   c) Sporogenesis: A general term for spore formation, encompassing both micro- and megasporogenesis.
   d) Gametogenesis: The formation of gametes (sperm and egg cells), which occurs after spore formation.
 3. Select the correct option:
  Result: Microsporogenesis is the specific term for the formation of microspores from PMCs through meiosis.
  Verification: The definition of microsporogenesis perfectly matches the question's description.
 ## OPTION ANALYSIS
A :x: Megasporogenesis is the formation of megaspores, the female gametophyte precursors.
B ✓: Microsporogenesis is the correct term for the formation of microspores from pollen mother cells via meiosis.
C :x: Sporogenesis is a broader term encompassing both microsporogenesis and megasporogenesis.
D :x: Gametogenesis is the formation of gametes, a later step in the reproductive process.
 ## LEARNING AIDS
 **Common Mistakes**:
  1.Confusing microsporogenesis with megasporogenesis: Pay close attention to the prefixes 'micro' (small, male) and 'mega' (large, female).
  2.Choosing sporogenesis as the answer: While correct in a broad sense, microsporogenesis is the more specific and accurate term for this process.
 **Quick Tips**:
  1.Remember that microspores are male and develop into pollen grains.
  2.Associate 'micro' with 'male' to help distinguish microsporogenesis from megasporogenesis.

NISHANTH · Answer

Megasporogenesis

NISHANTH · Answer

The correct Option is "Microsporogenesis"

NISHANTH · Answer

Sporogenesis

NISHANTH · Answer

Gametogenesis

NEET Botany Sexual Reproduction in Flowering Plants Pre Fertilization Structure And Events MCQs

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