Everyday Science — All MCQs

Correct Answer: C

Japan is called ‘Land of the rising sun’ because: Japan being the Eastern most country in the world, it has the earliest sunrise. Astronomical observations and measurements establish this relationship among the relevant celestial bodies.

Correct Answer: B

JAUNDICE is the disease of Liver. The named agent or condition produces the characteristic biological changes associated with the disease.

Correct Answer: A

Joint in which bones are joined together by fibrous tissues is called Fibrous joint. This follows from the structure and normal physiological function of the relevant organ, tissue, or body system.

Correct Answer: C

Jupiter has 79 known moons. Astronomical observations and measurements establish this relationship among the relevant celestial bodies.

Correct Answer: A

Jupiter, Saturn, Uranus and Neptune are called Jovian planets. The term is defined by the subject, process, or characteristic described in the question.

Correct Answer: B

Keeping of Birds Called Aviculture. The term is defined by the subject, process, or characteristic described in the question.

Correct Answer: C

Kidney disease happens due to overdose of: Vitamin C. The named agent or condition produces the characteristic biological changes associated with the disease.

Correct Answer: B

Kilohertz (kHz) is a unit which measures: Electromagnetic radio wave frequencies. This value follows from the standard definition or accepted conversion used for the quantity.

Correct Answer: C

Kilowatt-hour is an unit of Energy. This value follows from the standard definition or accepted conversion used for the quantity.

Correct Answer: A

Kinetics is the study of Motion and its causes. The term is defined by the subject, process, or characteristic described in the question.

Correct Answer: C

Lactometer is a type of Hydrometer which is used to measure the specific gravity of Milk. The stated result follows from the relevant physical relationship between force, matter, motion, or energy.

Correct Answer: B

Lactometer is used for Milk. Its design and operating principle allow it to perform the stated function.

Correct Answer: D

Lambert’s law is related to: Illumination. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: C

Laughing gas has chemical composition of following two elements: Nitrogen + Oxygen. Its composition and chemical or physical behavior give it the stated classification or property.

Correct Answer: B

Leach has 32 number of brains. This follows from the structure and normal physiological function of the relevant organ, tissue, or body system.

Correct Answer: C

Lead ball falls through water more slowly than through air because Of the viscous force in water. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: C

Leprosy is the oldest disease in the world caused by which microorganism: Bacteria. The named agent or condition produces the characteristic biological changes associated with the disease.

Correct Answer: B

Leukemia is a disease of the Blood. The named agent or condition produces the characteristic biological changes associated with the disease.

Correct Answer: A

Lightest metal is Lithium. Its composition and chemical or physical behavior give it the stated classification or property.

Correct Answer: B

Lignite, bituminous & anthracite are different rank of Coal. This is based on the organism’s established anatomy, behavior, or biological classification.