Q.
Given figure is of filamentous blue green alga Nostoc. Identify die parts marked as A and B and select the correct option.
A
B
(a)
Heterocyst
Mucilaginous sheath
(b)
Vegetative cell
Mucilaginous sheath
(c)
Trichomes
Cell wall
(d)
Mucilaginous
sheath
Heterocyst
| A | B | |
|---|---|---|
| (a) | Heterocyst | Mucilaginous sheath |
| (b) | Vegetative cell | Mucilaginous sheath |
| (c) | Trichomes | Cell wall |
| (d) | Mucilaginous sheath | Heterocyst |
Biological Classification
Solution: