Academics MCQS For AMC

Academic MCQs

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MCQ Test

Question 1: The conversion of substance X to substance Y is an endothermic process. This shows that:

• X is more stable than Y
• Y is more stable than X
• They have equal stability
• Cannot be predicted from this information

Question 2: Chemical formula for apatite is

• Ca3 (PO4 )2
• Ca5 F(PO4 )5
• Ca2 (PO7 )
• CaS(P2 O4 )5

Question 3: To get more Borax _____ is blown through the other liquor the sodium metaborate is decomposed into borax which separate out in the form of fine crystals

• CO2
• O2
• CO
• SiO2

Question 4: In the cell, RNA is present in all of the following except

• Ribosomes
• Nucleolus
• Cytosol
• Mitochondria

Question 5: Parietal cells of the gastric gland secrete

• Mucous
• Hydrochloric acid
• Pepsinogen
• All of the above

Question 6: Which of the following STD affects CNS, reproductive organs, heart and skin?

• Gonorrhea
• Syphilis
• Genital herpes
• AIDS

Question 7: Which of the following is true about DNA polymerase III?

• It is a monomer acting on both strands of DNA.
• It is a monomer acting on one strand of DNA.
• It is a dimer acting on both strands of DNA.
• It is a dimer acting on one strand of DNA.

Question 8: Which of the following type of asexual reproduction does not occur in plants?

• Budding
• Grafting
• Fission
• Layering

Question 9: Fungi are the principal decomposers of

• Polypeptides
• Cellulose
• Lignin
• Both A and B

Question 10: For each trait, there is _________ number of elementen.

• 1
• 2
• 3
• 4

Question 11: During translation, initiation complex is formed by

• Anti-codon of tRNA + codon of mRNA
• Codon of tRNA + anti-codon of mRNA
• Small ribosomal subunit + codon of mRNA + anti-codon of tRNA
• Large ribosomal subunit + anti-codon of mRNA + codon of tRNA

Question 12: The critical angle of glass is:

• a) 41.8°
• b) 42°
• c) 45°
• d) None of the above

Question 13: Suppose a hollow sphere of mass 10 g is rolling down an inclined plane without slipping. Suppose the height of the inclined plane is 10m, then what is its speed at the bottom of the plane if it starts its journey from rest?

• a) 20 ms⁻
• b) 10 ms⁻
• c) 120 ms⁻
• d) 60 ms⁻

Question 14: Which one of the following defects of the lens can be treated by combining the concave and convex lens?

• a) Chromatic aberration
• b) Spherical aberration
• c) None of the above
• d) Both A and B

Question 15: The absorption power of a black body is:

• a) Maximum
• b) Minimum
• c) Moderate
• d) None of the above

Question 16: Compton's effect is explained using nature of:

• a) Wave
• b) Particle
• c) Both A and B
• d) None of the above

Question 17: If the operational amplifier is used as a non-inverting amplifier, then what will be the gain considering that R₁ is 10 kilo ohm and R2 is 100 kilo ohms?

• a) 10
• b) 100
• c) 1/100
• d) 11

Question 18: By decreasing the distance between the source and the double slit, the fringe width:

• a) Remains same
• b) Decreases
• c) Increases
• d) None of the above

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