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General Science MCQ on Biology, Chemistry and Physics with Answer
Q: Which of the following statements is correct ?
A: Protons are negatively charged and are present in the nucleus
B: Electrons are positively charged and are present in the nucleus
C: Electrons are negatively charged and are present in the orbits
D: The entire mass of atom is distributed in the orbits
Answer
Correct Option: C  [ Electrons are negatively charged and are present in the orbits ]
Remark:
Q: The first nuclear test conducted by India under the code name of "Smiling Buddha" was in the year:
A: 1973
B: 1974
C: 1975
D: 1976
Answer
Correct Option: B  [ 1974 ]
Remark:
Q: Which of the following blood group is considered as Universal Donor ?
A: A
B: AB
C: B
D: O
Answer
Correct Option: D  [ O ]
Remark:
Q: Rainbow is formed due to a combination of:
A: refraction and absorption
B: dispersion and diffraction
C: refraction and scattering
D: dispersion and total internal re?ection
Answer
Correct Option: D  [ dispersion and total internal re?ection ]
Remark:
Q: Aryabhatta was a famous ________ of ancient India.
A: Doctor
B: Poet
C: Physicist
D: Mathematician
Answer
Correct Option: D  [ Mathematician ]
Remark:
Q: Entomology is the science that studies:
A: The origin and history of technical and scientific terms.
B: Insects
C: The formation of Rocks
D: Behavoiur of human beings
Answer
Correct Option: B  [ Insects ]
Remark:
Q: ELISA stands for:
A: Enzyme-linked immunosorbent assay
B: Epithelium lesions in surface analysis
C: Energy-linked immunity assay
D: Enzyme-linked immunity analysis
Answer
Correct Option: A  [ Enzyme-linked immunosorbent assay ]
Remark:
Q: Which of the following vitamins are water soluble?
A: Vitamin-A & Vitamin-B
B: Vitamin-B & Vitamin-C
C: Vitamin-C & Vitamin-D
D: Vitamin-A & Vitamin-K
Answer
Correct Option: B  [ Vitamin-B & Vitamin-C ]
Remark:
Q: The sun is seen before the actual sunrise because of:
A: re?ection
B: refraction
C: scattering of light
D: rectilinear propagation of light
Answer
Correct Option: B  [ refraction ]
Remark:
Q: A radar which detect the presence of an aircraft in sky uses :
A: Sound waves
B: Radio waves
C: Ultrasonic waves
D: Infrared rays
Answer
Correct Option: B  [ Radio waves ]
Remark:
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