The Question is from neet-zoology , and it was created by the author T SAILAJA

Question

The outermost layer of a microsporangium is called:

T SAILAJA · Accepted Answer

## CORE INFORMATION
✓ **Answer**: C
## CONCEPT FRAMEWORK
 **Primary Concept**: Plant Anatomy (specifically, microsporangium structure)
 **Related Topics**: Microsporogenesis, pollen development, anther structure
 **Prerequisites**: Basic understanding of plant tissues and cell layers.
## SOLUTION PATHWAY
**Given Information**:
  The question asks for the outermost layer of a microsporangium.
  The options are Endothecium, Tapetum, Epidermis, and Middle layers.
**Method & Steps**:
 1. Identify the layers of a microsporangium.
A microsporangium has four distinct layers:
    * Epidermis: The outermost protective layer.
    * Endothecium:  Layer beneath the epidermis, involved in anther dehiscence.
    * Middle layers: One or more layers between the endothecium and tapetum.
    * Tapetum: Innermost nutritive layer that nourishes developing pollen grains.
 2. Determine the outermost layer.
  Based on the arrangement, the epidermis is the outermost layer.
 3. Select the correct option.
  The correct option is Epidermis.
  Result: Epidermis
  Verification: The description of the layers of microsporangium confirms this.
 ## OPTION ANALYSIS
A :x: Endothecium is located beneath the epidermis.
B :x: Tapetum is the innermost layer.
C ✓: Epidermis is the outermost protective layer of the microsporangium.
D :x: Middle layers are located between the endothecium and tapetum.
 ## LEARNING AIDS
 **Common Mistakes**:
  1.Confusing the tapetum with the outermost layer:  Remember that the tapetum is the innermost layer, providing nutrition to the developing pollen grains.
  2.Forgetting the order of layers:  A helpful mnemonic could be:  'EEMT' (Epidermis, Endothecium, Middle layers, Tapetum) to remember the order from outside to inside.
 **Quick Tips**:
  1.Visualize a cross-section of a microsporangium to understand the layer arrangement.
  2.Use the mnemonic 'EEMT' to recall the order of layers.

T SAILAJA · Answer

Endothecium

T SAILAJA · Answer

Tapetum

T SAILAJA · Answer

The correct Option is "Epidermis"

T SAILAJA · Answer

Middle layers

NEET Zoology MCQs

Select Chapter

Question Tags

NEET Subjects

Our Bots

Company