Everyday Science Mcqs

The main cause of floods in the river is__________?

A. Heavy snowfall
B. Earthquakes
C. Deforestation
D. Construction of dams

The faster water runs from the watershed into the river, the higher a flood will be. … Deforestation plays several roles in the flooding equation because trees prevent sediment runoff and forests hold and use more water than farms or grasslands.

Hyetology is the study of__________?

A. High pressure
B. Rainfall
C. High temperature
D. Earthquake

the branch of meteorology that studies rainfall is called Hyetology.

Birth control pills contain synthetic________?

A. Sugars
B. Hormones
C. Vitamins
D. Minerals

Birth control pills contain synthetic forms of estrogen and progesterone. These synthetic hormones help keep the natural levels of estrogen and progesterone in your body constant so that eggs do not mature and the lining of the uterus never develops enough for a fertilized egg to implant.

Cover of the capsule is made of__________?

A. Paper
B. Polythene
C. Eggshell
D. Gelatin 

What part of the brain controls thirst and hunger?A. Thalamus
B. Hypothalamus
C. Aymgdala
D. None

 

Which waves are used in sonography?

A. Ultrasonic waves
B. Electromagnetic Waves
C. Fundamentals of waves
D. Transverse wave

Substance whose atoms can be split are known as __________ materials.

A. Fusionable
B. Fissionable
C. Combustible
D. None of these

“Green House Effect” means:____________?

A. Pollution
B. Prevention of ultraviolet rays
C. Trapg of Solar energy due to atmospheric carbon dioxide
D. D. None

The greenhouse effect is the problem caused by increased quantities of gases such as carbon dioxide in the air. These gases trap the heat from the sun, and cause a gradual rise in the temperature of the Earth’s atmosphere.