Everyday Science — All MCQs

Correct Answer: A

Scientific study of the Algae is known as Phycology. The term is defined by the subject, process, or characteristic described in the question.

Correct Answer: C

Scurvy is caused due to the deficiency of Vitamin C. An inadequate supply disrupts the biological process that depends on this nutrient or substance and produces the stated condition.

Correct Answer: C

Salt water freezes at a slightly lower temperature than fresh water. Dissolved salts depress the freezing point by interfering with the formation of the ice crystal structure.

Correct Answer: B

Second ionization energy: is always greater than first ionization energy. The stated result follows from the relevant physical relationship between force, matter, motion, or energy.

Correct Answer: A

Second layer of Earth’s atmosphere is Stratosphere. Astronomical observations and measurements establish this relationship among the relevant celestial bodies.

Correct Answer: B

Second name of ethyl alcohol is Ethanol. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: A

Sedimentary rocks are formed by natural process known as: Lithification. Its composition and chemical or physical behavior give it the stated classification or property.

Correct Answer: B

Seed Coat is also called Testa. The term is defined by the subject, process, or characteristic described in the question.

Correct Answer: C

Segmented Worms take breath through: Moist Skin. This is based on the organism’s established anatomy, behavior, or biological classification.

Correct Answer: D

Select the arrangement of electromagnetic radiation which starts with the lowest energy and increases to greatest energy: radio, infrared, visible, ultraviolet, x-ray, gamma ray. Astronomical observations and measurements establish this relationship among the relevant celestial bodies.

Correct Answer: C

Selenology is the study of Moon. The term is defined by the subject, process, or characteristic described in the question.

Correct Answer: C

Sensitive layer of the eye is Retina. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: D

Sensory neurons carry message towards: Brain and Spinal Cord. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: A

Sericulture is the study of which discipline: silk production. The term is defined by the subject, process, or characteristic described in the question.

Correct Answer: B

Serum if blood plasma minus its: Clotting proteins. This follows from the structure and normal physiological function of the relevant organ, tissue, or body system.

Correct Answer: B

Severe deficiency of Vitamin D results in rickets. An inadequate supply disrupts the biological process that depends on this nutrient or substance and produces the stated condition.

Correct Answer: B

Short sightedness is due to Elongation of eyeballs. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: A

Short-sight defect could be corrected by a concave lens lens. The result follows from how light is reflected, refracted, focused, or distributed across the electromagnetic spectrum.

Correct Answer: B

Short-sightedness can be corrected by using Concave lens. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: C

SI unit of Illumination is Lux. This value follows from the standard definition or accepted conversion used for the quantity.