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Sunlight is a Great Source of ____________?
A. vitamin C
B. vitamin D
C. vitamin E
D. vitamin K
What is the breathing rate of a human being’s body?
A. 15-11 minutes
B. 16-20 minutes
C. 25-26 minutes
D. 32-35 minutes
How many teeth are there in the human mouth?
Which among the following is the correct sequence of the various layers of the Atmosphere from the Earth’s surface?
A. Ionosphere, Mesosphere, Stratosphere, Troposphere
B. Mesosphere, Stratosphere, Ionosphere, Troposphere
C. Troposphere, Stratosphere, Mesosphere, Ionosphere
D. Troposphere, Ionosphere, Stratosphere, Mesosphere
Which of the following cells are Colourless?
A. Red blood cells
B. White blood cells
The longest bone in the human body is___________?
The Shortest (smallest) bone in the human body is___________?
Sodium carbonate is produced by____________?
A. haber process
B. Ammonia solvay process
C. deacon’s process
D. lead chamber process
The scientific study of teeth is called ____________?
Blood which the heart pumps to lungs is__________?
A. deoxygenated blood
B. lymph fluid
C. atria blood
D. oxygenated blood
The Shortest (smallest) bone in the human body is?, Blood which the heart pumps to lungs is?, The scientific study of teeth is called ?,Sodium carbonate is produced by?, Which among the following is the correct sequence of the various layers of the Atmosphere from the Earth’s surface?