A. Claude Silbert Hudson
B. Anselme Payen
C. Jons jacob Berzeliis
D. Justus von Liebig
During rest the breathing occurs rhythmically at the frequency of _________ times per minute in human?
A. 16-30
B. 15-20
C. 5?10
D. 6?12
Which system is present in nematodes?
A. Sac – like digestive system
B. Tube – like digestive system
C. Circulatory system
D. Respiratory system
Psedudocoelom is character of____________?
A. Coelenterates
B. Platyhelminthes
C. Aschelminthes
D. Annelids
Percentage of water in brain cells is_______?
A. 20%
B. 65%
C. 85%
D. 89%
Parasitic fungi absorb nutrients directly from the living host cytoplasm with the help of special hyphal tips called___________?
A. Mildew
B. Constricting ring
C. Haustoria
D. All of these
A. smooth
B. rough
C. both
D. all of above