A. cholesterol
B. waxes
C. chitin
D. all of these
Which of the following of bryophytes are the simplest one?
A. Porella
B. Funaria
C. Anthocerus
D. Polytrichum
Which of the following is a uni-nucleated cell?
A. A smooth muscle cell.
B. A cardiac muscle cell.
C. A skeletal muscle cell.
D. All of these
Euglena belongs to the kingdom___________?
A. Fungi
B. Monera
C. Protista
D. Non of them
Carbon commonly combines with______________?
A. H
B. N & O
C. P & S
D. All of these
Which one is an organic compound_____________?
A. CO2
B. Water
C. Lipids
D. HCI
A. nervous system
B. digestive system
C. reproductive system
D. circulatory system