Everyday Science — All MCQs
2717 questions available
Q2261.Which of following is not a digestive enzyme in human body?
Correct Answer: C
Gastrin is of following is not a digestive enzyme in human body. This follows from the structure and normal physiological function of the relevant organ, tissue, or body system.
Q2262.Which of the following acid is used in Ink?
Correct Answer: D
Tannic is acid is used in Ink. Its composition and chemical or physical behavior give it the stated classification or property.
Q2263.Which of the following animal has blue blood?
Correct Answer: D
All of above is animal has blue blood. This follows from the structure and normal physiological function of the relevant organ, tissue, or body system.
Q2264.Which of the following animals does not have nervous system?
Correct Answer: C
Sponges is animals does not have nervous system. This is based on the organism’s established anatomy, behavior, or biological classification.
Q2265.Which of the following are Biodegradable ____?
Correct Answer: B
Which of the following are Biodegradable Dead Plants. This description follows from the defining characteristics and established facts associated with the subject.
Q2266.Which of the following are non-biodegradable materials ____?
Correct Answer: B
Which of the following are non-biodegradable materials Plastics. This description follows from the defining characteristics and established facts associated with the subject.
Q2267.Which of the following are not deflected by electric and magnetic fields ?
Correct Answer: C
Gamma rays is not deflected by electric and magnetic fields. The effect results from the movement of charge or the interaction of electric and magnetic fields.
Q2268.Which of the following are the ingredients of gun metal?
Correct Answer: D
Copper, Tin and Zinc is the ingredients of gun metal. Its composition and chemical or physical behavior give it the stated classification or property.
Q2269.Which of the following arguments for trade barriers offers potential benefits to consumers?
Correct Answer: A
To soften the fall of declining industries. is arguments for trade barriers offers potential benefits to consumers. This description follows from the defining characteristics and established facts associated with the subject.
Q2270.Which of the following atmospheric layers help in radio communication?
Correct Answer: B
Ionosphere is atmospheric layers help in radio communication. Its geographic position or physical characteristics account for the description given.
Q2271.Which of the following bonds are weakest in nature?
Correct Answer: D
Hydrogen bond is bonds are weakest in nature. This description follows from the defining characteristics and established facts associated with the subject.
Q2272.Which of the following branch of Physics deals with the internal structure of earth?
Correct Answer: B
Geophysics is branch of Physics deals with the internal structure of earth. Astronomical observations and measurements establish this relationship among the relevant celestial bodies.
Q2273.Which of the following cannot be stored in glass bottle?
Correct Answer: B
HF is cannot be stored in glass bottle. The other listed choices share the property in the question, while this choice does not.
Q2274.Which of the following celestial bodies contains abundant quantities of helium-3, a potential source of energy?
Correct Answer: C
Moon is celestial bodies contains abundant quantities of helium-3, a potential source of energy. The stated result follows from the relevant physical relationship between force, matter, motion, or energy.
Q2275.Which of the following cells are Colourless?
Correct Answer: B
White blood cells is cells are Colourless. This follows from the structure and normal physiological function of the relevant organ, tissue, or body system.
Q2276.Which of the following chemicals is not found in tobacco smoke?
Correct Answer: C
Nail polish remover is chemicals is not found in tobacco smoke. Its composition and chemical or physical behavior give it the stated classification or property.
Q2277.Which of the following circuit elements is used to ‘block’ DC in an electronic circuit ?
Correct Answer: B
Capacitance is circuit elements is used to ‘block’ DC in an electronic circuit. Its composition and chemical or physical behavior give it the stated classification or property.
Q2278.Which of the following conditions related to smoking involves damage to the alveoli sacs?
Correct Answer: C
Emphysema is conditions related to smoking involves damage to the alveoli sacs. This description follows from the defining characteristics and established facts associated with the subject.
Q2279.Which of the following constituents of pollutant exhaust in hazardous to man?
Correct Answer: A
Carbon monoxide is constituents of pollutant exhaust in hazardous to man. This is based on the organism’s established anatomy, behavior, or biological classification.
Q2280.Which of the following cutting conditions greatly affects the tool wear?
Correct Answer: A
Cutting speed is cutting conditions greatly affects the tool wear. This description follows from the defining characteristics and established facts associated with the subject.