A person with which of the following blood groups can receive blood of any group?
A person with which of the following blood groups can receive blood of any group?
		A. A
B. AB
C. B
D. O
A person with which of the following blood groups can receive blood of any group?
		A. A
B. AB
C. B
D. O
		A. C4H10O6
B. C5H11O6
C. C6H12O6
D. S6H12O6
A. Oxygen
B. Hydrogen
C. Carbon
D. Fire
		A. Gall Bladder
B. Kidneys
C. Stomach
D. None of these
Gastric gland, any of the branched tubules in the inner lining of the stomach that secrete gastric juice and protective mucus.
		A. 10 Hz to 10,000 Hz.
B. 20 Hz to 20,000 Hz.
C. 30 Hz to 30,000 Hz.
D. 40 Hz to 40,000 Hz.
A. Prevent global warming
B. Filter out ultraviolet rays 
C. Absorb pollution
D. All of the above
In which part of the eye lies the pigment that decides the colour of the eyes of a person___?
A. Retina
B. Iris
C. Cornea
D. Pupal