The Question is from neet-botany plant-kingdom introduction-of-plant-kingdom, and it was created by the author Mr. NARESH KUMAR K

Question

Which division of plants is characterized by the absence of vascular tissue?

Mr. NARESH KUMAR K · Accepted Answer

## CORE INFORMATION
✓ **Answer**: A
## CONCEPT FRAMEWORK
	**Primary Concept**: Plant Classification based on Vascular Tissue
	**Related Topics**: Bryophytes, Pteridophytes, Gymnosperms, Angiosperms, Xylem, Phloem
	**Prerequisites**: Basic understanding of plant anatomy and classification.
## SOLUTION PATHWAY
**Given Information**:
	The question asks about the plant division lacking vascular tissue.
**Method & Steps**:
	1. **Recall the definition of vascular tissue**: Vascular tissue consists of xylem (water and mineral transport) and phloem (sugar transport).
		Reasoning: Plants are classified based on the presence or absence of vascular tissue, among other characteristics.
	2. **Identify the plant division known for lacking vascular tissue**: Bryophytes are the only division among the options that lack vascular tissue.
		Working: Bryophytes rely on diffusion and osmosis for nutrient and water transport due to the absence of xylem and phloem.
		Key Point: This characteristic limits their size and restricts them to moist environments.
	3. **Match the division with the correct option**: Bryophyta corresponds to option A.
		Result: A
		Verification: Bryophytes (mosses, liverworts, and hornworts) are non-vascular plants.
## OPTION ANALYSIS
[A] ✓: Bryophyta are non-vascular plants. This is the correct answer.
[B] :x: Pteridophyta (ferns, horsetails, clubmosses) are vascular plants. They have xylem and phloem for transport.
[C] :x: Coniferophyta (conifers, pines, spruces) are vascular plants. They are a group of gymnosperms with well-developed vascular systems.
[D] :x: Anthophyta (flowering plants) are vascular plants. They are the most diverse group of plants and possess highly developed vascular systems.
## LEARNING AIDS
	**Common Mistakes**:
		1. Confusing Bryophytes and Pteridophytes: Remember that 'Bryo' often refers to moss-like, small plants, while 'Pterido' includes ferns, which clearly have vascular structures.
		2. Overlooking the importance of vascular tissue: The presence or absence of vascular tissue is a fundamental characteristic in plant classification and affects their size, structure, and habitat.
	**Quick Tips**:
		1. Associate 'Bryophytes' with 'Basic': They are the most basic land plants without vascular tissue.
		2. Visualize examples: Think of moss (Bryophyte) growing close to the ground in damp areas versus a tall fern (Pteridophyte) with clearly visible stems and leaves indicative of vascular tissue.

Mr. NARESH KUMAR K · Answer

The correct Option is "Bryophyta"

Mr. NARESH KUMAR K · Answer

Pteridophyta

Mr. NARESH KUMAR K · Answer

Coniferophyta

Mr. NARESH KUMAR K · Answer

Anthophyta

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