The only group of algae having no flagellated motile cells at any stage is___________?
The only group of algae having no flagellated motile cells at any stage is___________?
		A.	Chrysophyta
B.	Phaeophyta
C.	Pyrrophyta
D.	Rhodophyta
The only group of algae having no flagellated motile cells at any stage is___________?
		A.	Chrysophyta
B.	Phaeophyta
C.	Pyrrophyta
D.	Rhodophyta
For which of the following no preventive vaccine is available?
		A.	HAV
B.	HBV
C.	HCV
D.	HEV
		A. Maize
B. Sword bean seed
C. Broad bean seed
D. Corn
		A. Forehead
B. Back
C. Armpits
D. Palm of hand
The productivity of aquatic ecosystem is basically determined by light and____________?
		A. CO2
B. O2
C. Water
D. Nutrients
Which of the following are responsible for the detection of changes in environment?
		A.	Receptors
B.	Neurons
C.	Effectors
D.	All of these