Home
Class 12
BIOLOGY
Arrangement of four wall layers in micro...

Arrangement of four wall layers in microsporangium from inside to outside is as follows:

A

Epidermis, endothecium, tapetum and middle layers

B

Epidermis, middle layers, endothecium and tapetum

C

Epidermis, endothecium, middle layers and tapetum

D

Tapetum, middle layers, endothecium and epidermis

Text Solution

Verified by Experts

The correct Answer is:
D
• In a transverse section a typical microsporangium appears near circular in outline.
• It is generally surrounded by four wall layers the epidermis, endothecium, middle layers and the tapetum.
Promotional Banner

Similar Questions

Explore conceptually related problems

What is the correct sequence of the different wall layers in microsporangium from inner to outer side?

Read the features of cell layers in the wall of human intestine. * It consists of circular and longitudinal smooth muscles. *Outer thin layer formed of mesothelium. *A layer formed of loose connective tissue and nerves. *Epithelium with goblet cells to secrete muscus. Identify the cell layers and arrange them from inside to outside as seen in the section of intestine.

Innermost wall layer of microsporangium which nourishes the developing pollen grain is called _____

Arrange the structures found in the retina from inside to outside. Cone cells, optic nerve, Ganglion cells, Bipolar neuron.

Innermost layer of microsporangium which nourishes the developing pollen grain is called.