The main types of plastids are___________?
		A. Chloroplasts
B. Chromoplasts
C. Leucoplasts
D. All of these
		A. Chloroplasts
B. Chromoplasts
C. Leucoplasts
D. All of these
		A. Wind
B. Insects
C. Water
D. Rain
dolphins are the Highly intelligent Mammals.
Which disease has been totally eradicated from the world because of effective vaccination?
		A. Measles
B. Polio
C. Small pox
D. Hepatitis
In osmosis water molecules move from area of _____________ through semipermeable memberane?
		A.	Higher solute concentration to lower solute concentration
B.	Lower solute concentration to higher solute concentration
C.	Lower solvent concentration to higher solvent concentration
D.	All of these
Nodules on roots of leguminous plants have __________ bacteria?
		A. Anaerobic
B. Nitrogen fixing
C. Nitrifying
D. Ammonifying
A. mesentron
B. crop
C. gizzard
D. intestine