Everyday Science — All MCQs

Correct Answer: D

What cells are involved in bone remodeling: All of these. This follows from the structure and normal physiological function of the relevant organ, tissue, or body system.

Correct Answer: C

What Color does chlorophyll not absorb: Green. A magnesium ion lies at the center of the chlorophyll molecule and is essential for capturing light during photosynthesis.

Correct Answer: D

What colour is called magenta: Reddish- Purple. The term is defined by the subject, process, or characteristic described in the question.

Correct Answer: B

What divides the Earth into the Northern and the Southern Hemispheres: Equator. Astronomical observations and measurements establish this relationship among the relevant celestial bodies.

Correct Answer: B

What do we call when the sound of frequency will be below 20 Hz: Infrasonic. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: A

What do you mean by Phonetics: Study of speech sounds. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: D

What do you understand by disease Insomnia”: Inability to sleep. The named agent or condition produces the characteristic biological changes associated with the disease.

Correct Answer: B

What does A1C measure in the blood test: blood sugar level for three months. This follows from the structure and normal physiological function of the relevant organ, tissue, or body system.

Correct Answer: C

What does Angstrom measure: Length. This value follows from the standard definition or accepted conversion used for the quantity.

Correct Answer: B

What does TCM stand for in medical terms: Traditional Chinese medicine. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: D

What Enrico Fermi” invented: Nuclear reactor. Historical scientific accounts credit this person, place, or event with the development described.

Correct Answer: C

What fear do people with haphephobia have fear of touch. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: C

What happens to a person who receives the wrong type of blood: The RBCs agglutinate. This follows from the structure and normal physiological function of the relevant organ, tissue, or body system.

Correct Answer: B

What has no charge, and is one of the fundamental particles making up an atom’s nucleus: Neutron. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: B

What inspired reflecting road lights to be invented: The light a cat’s eyes gave off on a fence. The result follows from how light is reflected, refracted, focused, or distributed across the electromagnetic spectrum.

Correct Answer: B

‘Stealth Technology‘ is A coating which reduces the visibility of an aircraft on radar. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: D

‘Tokamak’ is A device used in nuclear- fusion research for magnetic confinemen t of plasma. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: A

A Geiger Counter used to measure is Radioactivity. This value follows from the standard definition or accepted conversion used for the quantity.

Correct Answer: C

A mixture of Potassium Nitrate Powdered Charcoal and Sulphur called is Gun Powder. The term is defined by the subject, process, or characteristic described in the question.

Correct Answer: C

Amoxicillin is An antibiotic. This description follows from the defining characteristics and established facts associated with the subject.