The Question is from neet-botany cell-biology cell-wall, and it was created by the author NISHANTH

Question

Which of these is NOT a function of the cell wall?

NISHANTH · Accepted Answer

## CORE INFORMATION
✓ **Answer**: D
## CONCEPT FRAMEWORK
 **Primary Concept**: Cell wall function in plants and other organisms.
 **Related Topics**: Cell structure, plant cell biology, prokaryotic cells, eukaryotic cells.
 **Prerequisites**: Basic understanding of cell biology and the components of plant and bacterial cells.
## SOLUTION PATHWAY
**Given Information**:
  The question asks to identify which option is NOT a function of the cell wall.
  Options: Providing structural support, Protecting against pathogens, Regulating cell growth, Storage of genetic material.
**Method & Steps**:
 1. Analyze each option to determine its validity as a cell wall function.
  Reasoning: The cell wall is a rigid outer layer that provides structural support and protection.  It also plays a role in regulating cell growth and preventing osmotic lysis.
 2. Identify the option that is not a function of the cell wall.
  Working:  Let's examine each option:
        * **Providing structural support:** This is a primary function of the cell wall. It maintains cell shape and turgor pressure.
        * **Protecting against pathogens:** The cell wall acts as a barrier against many pathogens.
        * **Regulating cell growth:** The cell wall's properties influence cell expansion and growth.
        * **Storage of genetic material:** Genetic material (DNA) is stored within the nucleus (in eukaryotes) or the nucleoid region (in prokaryotes).  The cell wall does not store genetic material.
 3. Determine the correct answer.
  Result: The correct answer is option D: Storage of genetic material.
  Verification: The other options are well-established functions of the cell wall.
 ## OPTION ANALYSIS
A ✓: Providing structural support: This is a core function of the cell wall, giving the cell its shape and rigidity.
B ✓: Protecting against pathogens: The cell wall acts as a physical barrier against invading microorganisms.
C ✓: Regulating cell growth: The cell wall's extensibility and composition influence cell growth and expansion.
D :x: Storage of genetic material: Genetic material is housed within the nucleus (in eukaryotes) or the nucleoid (in prokaryotes), not the cell wall.
 ## LEARNING AIDS
 **Common Mistakes**:
  1.Confusing the functions of the cell wall with those of other organelles:  Students may mistakenly associate genetic material storage with the cell wall due to its overall importance to the cell.
  How to avoid: Carefully review the functions of each cell component.
  2.Overlooking the structural role of the cell wall:  Students might underestimate the cell wall's importance in maintaining cell shape and integrity.
  How to avoid: Visualize the cell wall as a rigid exoskeleton providing support.
 **Quick Tips**:
  1.Remember the key functions: support, protection, growth regulation.
  2.Think of the cell wall as the cell's protective outer layer, analogous to the shell of a nut.

NISHANTH · Answer

Providing structural support

NISHANTH · Answer

Protecting against pathogens

NISHANTH · Answer

Regulating cell growth

NISHANTH · Answer

The correct Option is "Storage of genetic material"

NEET Botany Cell: The Unit of Life Cell Wall MCQs

Select Topic

Question Tags

NEET Subjects

Our Bots

Company