Everyday Science — All MCQs

Correct Answer: D

UPS is now widely use in households. What does UPS stands for: Uninterrupti ble Power Supply. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: A

Urine is produced in Kidneys. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: A

UV light falls in the category of Ionizing Radiations. The result follows from how light is reflected, refracted, focused, or distributed across the electromagnetic spectrum.

Correct Answer: A

Vaccination is synonymous with Artificial Active immunity. This value follows from the standard definition or accepted conversion used for the quantity.

Correct Answer: C

Vacuum tubes have been replaced by Transistors. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: A

Vector of Kala-azar disease is Sandfly. The named agent or condition produces the characteristic biological changes associated with the disease.

Correct Answer: B

Vegetable crop with rectangular seed is Onion. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: B

Velocity of sound in air does not change with the change of: Pressure of air. The stated result follows from the relevant physical relationship between force, matter, motion, or energy.

Correct Answer: A

Vernal equinox of northern hemisphere in March marks season of Spring. Its geographic position or physical characteristics account for the description given.

Correct Answer: D

Vertebral Column in human beings consists of how many vertebrae: 33. This value follows from the standard definition or accepted conversion used for the quantity.

Correct Answer: A

Very High Frequency (VHF) have shorter wavelengths. The result follows from how light is reflected, refracted, focused, or distributed across the electromagnetic spectrum.

Correct Answer: C

Very small time intervals are accurately measured by the Atomic Clocks. This value follows from the standard definition or accepted conversion used for the quantity.

Correct Answer: C

Virus is acellular. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: A

Virus was discovered by: Dmitry Ivanovsky. Historical scientific accounts credit this person, place, or event with the development described.

Correct Answer: A

Vitamin an is found in the Green vegetables. Vitamins support specific metabolic and physiological functions, and their properties determine their sources, solubility, and deficiency effects.

Correct Answer: C

Vitamin B is found in Seeds. Vitamins support specific metabolic and physiological functions, and their properties determine their sources, solubility, and deficiency effects.

Correct Answer: C

Vitamin B1 is also known as Thiamine. Vitamins support specific metabolic and physiological functions, and their properties determine their sources, solubility, and deficiency effects.

Correct Answer: A

Vitamin B2 is also called as Riboflavin. Vitamins support specific metabolic and physiological functions, and their properties determine their sources, solubility, and deficiency effects.

Correct Answer: C

Vitamin B3 is also known as Niacin. Vitamins support specific metabolic and physiological functions, and their properties determine their sources, solubility, and deficiency effects.

Correct Answer: A

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