The Question is from neet-botany plant-growth-and-development development, and it was created by the author NISHANTH

Question

Development includes (plants)
I. Differentiation
II. Redifferentiation
III. Dedifferentiation
Select the right combination from the given option

NISHANTH · Accepted Answer

## CORE INFORMATION
✓ **Answer**: [D]
## CONCEPT FRAMEWORK
**Primary Concept**: Plant Development
**Related Topics**: Cell Biology, Plant Physiology
**Prerequisites**: Basic understanding of plant cell types and their functions.
## SOLUTION PATHWAY
**Given Information**:
    *   The question asks about the processes involved in plant development.
    *   Options are combinations of differentiation, redifferentiation, and dedifferentiation.
**Method & Steps**:
1. **Understand Differentiation**: Differentiation is the process by which cells become specialized to perform specific functions. This is fundamental to plant development.
    Reasoning: Cells in a plant start as relatively undifferentiated and then specialize into different cell types (e.g., xylem, phloem).
    Formula/Rule: None applicable
2.  **Understand Redifferentiation**: Redifferentiation is the process where a differentiated cell reverts to a different differentiated state. This is important for processes like wound healing and regeneration.
    Working: Cells that have already become specialized can change their specialization again.
    Key Point: Redifferentiation is distinct from dedifferentiation.
3.  **Understand Dedifferentiation**: Dedifferentiation is the process by which a differentiated cell reverts to an undifferentiated state. This is often a precursor to redifferentiation or cell division.
    Result: Plant cells can lose their specialized characteristics to become more like stem cells.
    Verification: All three are key processes in plant development.
## OPTION ANALYSIS
[A] :x: This option only includes differentiation and redifferentiation, missing dedifferentiation, which is also crucial.
[B] :x: This option only includes redifferentiation and dedifferentiation, missing differentiation, which is the basic starting point for development.
[C] :x:  This option only includes dedifferentiation and differentiation, missing redifferentiation, which is an important aspect of plant development.
[D] ✓: This option includes all three processes, which are all essential parts of plant development.
## LEARNING AIDS
**Common Mistakes**:
1.  **Confusing Dedifferentiation and Redifferentiation**: Students often mix these two. Dedifferentiation is the loss of specialization while redifferentiation is a change in specialization.
2. **Ignoring Importance of each**: Each process plays a distinct role, and ignoring one can lead to incorrect understanding of development.
**Quick Tips**:
1.  **Think of a Tree**: Differentiation is like the tree growing branches; dedifferentiation is like a branch becoming a bud, and redifferentiation is like the bud growing a different type of branch.
2.  **Remember the order**: Dedifferentiation often precedes redifferentiation, and differentiation is the starting point.

NISHANTH · Answer

I and II

NISHANTH · Answer

II and III

NISHANTH · Answer

III and I

NISHANTH · Answer

The correct Option is "I, II and III"

NEET Botany Plant Growth and Development Development MCQs

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