The human brain uses__________ percent of the total oxygen and blood in the body?
A. 20%
B. 12%
C. 35%
D. 48%
The human brain uses__________ percent of the total oxygen and blood in the body? Read More »
Everyday Science
All MCQs related to everyday science are available on finemcqs.com. Moreover, these mcqs have been broken into sub-categories for fast and smart preparation.
Sound cannot travel through
A. Solid
B. Liquid
C. Gases
D. Vaccuum
Sound cannot travel through Read More »
The main function of kidney is
A. to control blood pressure
B. to control body temperature
C. to remove waste from blood
D. to help in digestion of bady
The main function of kidney is Read More »
A device that converts mechanical energy into electric energy is called
A. Motor.
B. Transformer.
C. Coil.
D. Generator
A device that converts mechanical energy into electric energy is called Read More »
Which of the following is not an enzyme?
A. Chemotrypsin
B. Secretin
C. Pepsin
D. None of the above
Which of the following is not an enzyme? Read More »
The alpha particles are compact clusters of
A. Electron and Proton
B. Two Protons and two Neutrons
C. Three protons and three Neutrons
D. None of above
The alpha particles are compact clusters of Read More »
The absorption of ink by blotting paper involves
A. Viscosity of ink
B. Capillary action phenomenon
C. Diffusion of ink through the blotting
D. Siphon action
The absorption of ink by blotting paper involves Read More »
The rear view mirror of a motor vehicle is
A. Concave
B. Plane
C. Convex
D. Biconcave
The rear view mirror of a motor vehicle is Read More »
The sun appears red at sunrise and sunset because
A. Of refraction
B. It is cooler at sunrise and at sunset
C. Of diffraction leading to red end of the spectrum reaching the earth.
D. Of Scattering of light due to dust particles and air molecules
The sun appears red at sunrise and sunset because Read More »