Top 550+ Solved General Science MCQ Questions Answer
Q. Penicillin‘ which is used as an antibiotic is obtained from :
a. Bacteria
b. Fungi
c. algae
d. Lichens
Q. The instrument that measures arterial blood pressure is known as :
a. Pyknometer
b. Hypsometer
c. Sphygmoscope
d. Sphygmomanometer
Q. Which of the following statements is NOT true regarding the Vitamin C?
a. Only Vitamin C is to be taken externally, all others are produced in the human body.
b. Vitamin C is the only vitamin which is also a hormone.
c. Scurvy is caused by the deficiency of Vitamin C
d. Vitamin C is a water-soluble vitamin.
Q. Which of the following artificial sweeteners is not broken down by the body and therefore itis non-caloric (no-calorie sweetener) :
a. Aspartame
b. Saccharin
c. Sucralose
d. Cyclamate
Q. The Science of using mechanical devices with human muscle skeleton and nervous systems to assist or enhance motor control lost by trauma, disease or defect is called:
a. Gerontechnology
b. Biomechatronics
c. Orthotics
d. Bionics
Q. Consider the following: Waste productsHormonesIons Circulation of blood is responsible for transport of which among the above in our bodies?
a. Only 1
b. 1 & 2
c. 2 & 3
d. 1, 2 & 3
Q. Which among the following is not among Micronutrients required for plants?
a. Molybdenum
b. Magnesium
c. Manganese
d. Zinc
Q. If a person wants to increase the level of good Cholesterol in his / her body, which among the following you would advise?1. Increase the use of trans fatty acids in diet2. Stop smoking3. Consumption of omega-3 fatty acidsChoose the correct option:
a. 1, 2 & 3
b. Only 1 & 3
c. Only 2 & 3
d. Only 3
Q. How does calcium carbide ripen mangoes?
a. It reacts with moisture and releases Ethylene
b. It reacts with moisture and releases Acetaldehyde, which in turn releases ethylene
c. It reacts with starch and releases Acetylene
d. It reacts with moisture and releases Ethyne
Q. Which among the following is the edible part in Rice?
a. Fruit
b. Cotyledons
c. Endosperm
d. Embryo
Q. Late Hargobind Khorana had received Nobel Prize in physiology in 1968, for work on which among the following?
a. Mechanisms of the action of hormones
b. Chemical Structure of antibodies
c. Interpretation of the genetic code
d. Structural and functional organization of the cell
Q. What is the average life of the Red Blood corpuscles?
a. 100-120 days
b. 120-140 days
c. 80-95 days
d. 70-85 days