Enzymes are organic catalysts made up of ?
Enzymes are organic catalysts made up of ?
A. Carbohydrates
B. Proteins
C. Nucleic Acid
D. Fats
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The earth’s atmosphere is divided into layers based on the vertical profile of __________?
The earth’s atmosphere is divided into layers based on the vertical profile of __________?
A. Air pressure
B. Air temperature
C. Air density
D. Wind speedAir contains maximum amount of__________?
Air contains maximum amount of__________?A. oxygen
B. nitrogen
C. hydrogen
D. carbon dioxideA seed can germinate in the absence of__________?
A seed can germinate in the absence of__________?A. Oxygen
B. Light
C. Moisture
D. TemperatureScience which deals with the position and movement of heavenly bodies ?
Science which deals with the position and movement of heavenly bodies ?A. Astrophysics
B. Astronomy
C. Astrology
D. AstronauticsStudy of joints called:
Study of joints called:A. Esthesiology
B. Splanchnology
C. Arthrology
D. AnthropologyWhich gas was discovered on the sun about 151 years ago during total solar eclipse?
Which gas was discovered on the sun about 151 years ago during total solar eclipse?
A. Hydrogen
B. Helium
C. Nitrogen
D. Flourine