The Question is from neet-botany anatomy-of-flowering-plants complex-tissues, and it was created by the author Mr. NARESH KUMAR K

Question

A unique feature of phloem parenchyma is its absence in:

Mr. NARESH KUMAR K · Accepted Answer

## CORE INFORMATION
✓ **Answer**: 1
## CONCEPT FRAMEWORK
 **Primary Concept**: Plant Anatomy and Tissue Systems
 **Related Topics**: Phloem structure, Monocots vs. Dicots, Gymnosperms, Pteridophytes
 **Prerequisites**: Basic understanding of plant tissues and their functions.
## SOLUTION PATHWAY
**Given Information**:
  The question asks about the absence of phloem parenchyma in a specific plant group.
  Phloem parenchyma is a component of the phloem tissue responsible for storage and transport of various substances.
**Method & Steps**:
 1. Analyze the options: Monocots, Dicots, Gymnosperms, and Pteridophytes.
  Reasoning: We need to determine which plant group typically lacks phloem parenchyma. Phloem parenchyma is generally present in most vascular plants.
 2. Consider the structural differences between the plant groups.
  Working:  While phloem parenchyma is common in dicots and gymnosperms, it is notably less developed or absent in many monocots.  Pteridophytes have simpler vascular systems compared to seed plants.
 3. Identify the group where phloem parenchyma is absent or significantly reduced.
  Result: Monocots typically have less developed or absent phloem parenchyma compared to other plant groups. This is because their phloem is often more compact and less differentiated.
  Verification:  Textbooks and reliable botanical resources confirm the reduced or absent phloem parenchyma in many monocot species.
 ## OPTION ANALYSIS
A ✓: Monocots: Correct. Many monocots have reduced or absent phloem parenchyma due to their more compact phloem structure. 
B :x: Dicots: Incorrect. Dicots generally possess well-developed phloem parenchyma.
C :x: Gymnosperms: Incorrect. Gymnosperms usually have phloem parenchyma.
D :x: Pteridophytes: Incorrect. While their phloem is simpler, they usually have some form of parenchyma cells.
 ## LEARNING AIDS
 **Common Mistakes**:
  1.Confusing phloem parenchyma with other phloem components:  Remembering that phloem parenchyma's main function is storage and transport will help distinguish it from other phloem elements.
  2.Generalizing about plant structures: Recognizing that plant structures can vary within groups is crucial. Not all monocots will completely lack phloem parenchyma, but it's significantly less common compared to other groups.
 **Quick Tips**:
  1.Focus on the comparative anatomy of different plant groups.
  2.Use mnemonics to remember the key differences in phloem structure among plant groups.

Mr. NARESH KUMAR K · Answer

The correct Option is "Monocots"

Mr. NARESH KUMAR K · Answer

Dicots

Mr. NARESH KUMAR K · Answer

Gymnosperms

Mr. NARESH KUMAR K · Answer

Pteridophytes

NEET Botany Anatomy of Flowering Plants Complex Tissues MCQs

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