Everyday Science — All MCQs

Correct Answer: A

The weakest of all fundamental forces is the Gravitational force. The stated result follows from the relevant physical relationship between force, matter, motion, or energy.

Correct Answer: C

The weight of an average human male brain is about: 1350 gr. This follows from the structure and normal physiological function of the relevant organ, tissue, or body system.

Correct Answer: C

The winter solstice in the southern Hemisphere occurs on 21 June. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: C

The yellow colour in photochemical smog is due to the presence of Nitrogen dioxide. Its composition and chemical or physical behavior give it the stated classification or property.

Correct Answer: A

The most distant human-made object sent into the space is Voyager 1. Astronomical observations and measurements establish this relationship among the relevant celestial bodies.

Correct Answer: C

There are Five themes in geography. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: C

There are 3 types of respiration takes place in frog. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: C

There are almost 1 million of nephrons in the each kidney in human body. This follows from the structure and normal physiological function of the relevant organ, tissue, or body system.

Correct Answer: B

There are three types of plate boundaries i. e Divergent, Convergent and Transform. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: A

There are 4 kinds of Joints in human body. This follows from the structure and normal physiological function of the relevant organ, tissue, or body system.

Correct Answer: A

There is a hole in the Ozone Layer at South Pole. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: D

There is no connection of supernova explosion with Quasars. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: C

Through which organ does a fish respire: Gills. This is based on the organism’s established anatomy, behavior, or biological classification.

Correct Answer: C

Tibia is a bone found in the Leg. This follows from the structure and normal physiological function of the relevant organ, tissue, or body system.

Correct Answer: C

To measure the speed of an approaching car a police officer shines: radio waves on it. The stated result follows from the relevant physical relationship between force, matter, motion, or energy.

Correct Answer: A

To which of the following chambers of the heart, is the aorta connected: Left ventricle. This follows from the structure and normal physiological function of the relevant organ, tissue, or body system.

Correct Answer: D

Tocopherol is the chemical name of which vitamin: vitamin E. Vitamins support specific metabolic and physiological functions, and their properties determine their sources, solubility, and deficiency effects.

Correct Answer: B

Tooth decay is caused by: Sugar. The named agent or condition produces the characteristic biological changes associated with the disease.

Correct Answer: B

Total number of moons in entire Solar System are: More Than 200. Astronomical observations and measurements establish this relationship among the relevant celestial bodies.

Correct Answer: A

Total volume of blood in a normal adult human being is 5-6 liters. This follows from the structure and normal physiological function of the relevant organ, tissue, or body system.