The Question is from neet-botany sexual-reproduction-in-flowering-plants , and it was created by the author K SURESH KUMAR

Question

Which of the following pollination mechanisms specifically involves the transfer of pollen between two different plants of the same species?

K SURESH KUMAR · Accepted Answer

## CORE INFORMATION
✓ **Answer**: Option A
## CONCEPT FRAMEWORK
 **Primary Concept**: Pollination Mechanisms
 **Related Topics**: Plant Reproduction, Genetics, Flower Structure
 **Prerequisites**: Understanding of basic plant reproductive structures and processes.
## SOLUTION PATHWAY
**Given Information**:
  The question asks for the pollination mechanism involving pollen transfer between two different plants of the same species.
  **Important conditions**: The plants must be of the same species.
**Method & Steps**:
 1. **Analyze the options:**
  Reasoning: Each option represents a different type of pollination.
  
 2. **Define each option:**
  Xenogamy: Transfer of pollen from the anther of one flower to the stigma of another flower of a different plant of the same species.
  Geitonogamy: Transfer of pollen from the anther of one flower to the stigma of another flower on the same plant.
  Autogamy: Self-pollination, where pollen from the anther fertilizes the stigma of the same flower.
  Cleistogamy: Self-pollination that occurs within a closed flower.
 3. **Identify the correct option:**
  Result: Xenogamy is the only option that specifically describes pollen transfer between two different plants of the same species.
  Verification: The definition of xenogamy directly matches the question's description.
 ## OPTION ANALYSIS
[A] ✓: Xenogamy accurately describes the transfer of pollen between two different plants of the same species. This ensures genetic diversity within the species.
[B] :x: Geitonogamy involves pollen transfer between flowers on the same plant, not different plants.
[C] :x: Autogamy is self-pollination within the same flower, not between different plants.
[D] :x: Cleistogamy is self-pollination within a closed flower, eliminating any possibility of cross-pollination between different plants.
 ## LEARNING AIDS
 **Common Mistakes**:
  1.[Confusing geitonogamy and xenogamy]: Pay close attention to whether the pollen transfer is within the same plant or between different plants.
  2.[Overlooking the 'same species' requirement]: Ensure that the chosen mechanism involves plants of the same species, not different species.
 **Quick Tips**:
  1.[Use mnemonics]:  'Xeno' meaning foreign, helps remember xenogamy involves different plants.
  2.[Draw diagrams]: Visualizing the pollen transfer pathway for each mechanism can aid understanding.

K SURESH KUMAR · Answer

The correct Option is "Xenogamy"

K SURESH KUMAR · Answer

Geitonogamy

K SURESH KUMAR · Answer

Autogamy

K SURESH KUMAR · Answer

Cleistogamy

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