The waves which are used by the TV remote control are: (CSS MPT 2022)
A. Infrared waves
B. Radio waves
C. TV waves
D. None of these
Vitamin A creates _____ deficiency in the human body. (CSS MPT 2022)
A. Hair fall
B. Rickets
C. Night blindness
D. None of these
How many fluids per day a man should use? (CSS MPT 2022)
A. 2.7 liters
B. 3.7 liters
C. 4.7 liters
D. None of these
The life span of red blood cells in human is: (CSS MPT 2022)
A. 120 days
B. 125 days
C. 130 days
D. None of these
Vitamin B exists in: (CSS MPT 2022)
A. Fruit and Vegetables
B. Seeds
C. Sea-food
D. None of these
The instrument which is used to measure the blood pressure is called: (CSS MPT 2022)
A. Spirometer
B. Barometer
C. Sphygmomanometer
D. None of these
Which light is more important for photosynthesis? (CSS MPT 2022)
A. Violet light
B. Red light
C. Greenlight
D. None of these
Which blood group is rare in the human body? (CSS MPT 2022)
A. O
B. AB+
C. AB-
D. None of these
The Study of Relationship of living organism with their Environment Is …..
A.Ecology
B.Socail Biology
C.Etymology
D.Physiology