A. Porella
B. Starch grains
C. Protonema
D. Bulbils
In polytrichum stem innermost layer of cortex around the conducting strands is known as following__________?
A. Lamellae
B. Mantle
C. Porella
D. Flagella
In polytrichum lower portion leaves colour have folllowing__________?
A. Green
B. Brown
C. Red
D. Yellow
Rhizome have three rows of leaves which have color following ___________?
A. Colourless
B. Brown
C. Green
D. A and b both
which of the plants live in cool and shady place __________?
A. Polytrichum
B. Riccia
C. Funaria
D. Porella
Which of the following grows along the surface of substratum or into air is called__________?
A. Chloronema
B. Porella
C. Rhizoids
D. Flagella
In endothecium inner layer is called following___________?
A. First ring
B. Second ring
C. Third ring
D. Fourth ring
The four rectangular cells divide by periclinal wall to produce following__________?
A. Apical cell
B. Annulus
C. Endothecium
D. Porella
In theca lower two layers of cells are thin walled they form following__________?
A. Operculum
B. Annulus
C. Hydroids
D. Porella
Operculum thin cells covered by layered following __________?
A. Epidermis
B. Endosporium
C. Endodermis
D. Exosporium