Q.
Identify $A$ to $D$ in the following diagram
A) A-Filament, B-Pollen sac, C-Pollen grain, D-Line of dehiscence
B) A-Filament, B-Pollen sac, C-Line of dehiscence, D-Pollen grain
C) A-Filament, B- Line of dehiscence, C- Pollen sac, D-Pollen grains
D) A-Filament, B- Line of dehiscence, C- Pollen sac, D-Pollen grains
Explanation
[image:2_image55.emf] (i) A typical angiospermic anther is a bilobed structures having two theca at each lobe (ii) It is tetragonal in shape with 4 microsporangia located at each lobe in its corners (iii) Microsporangia develop into pollen sac, which produces pollen [image:2_image56.png] A typical stamen Three-dimensional cut section of an anther
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.