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1 Biology Mcqs

Thanatology is the study of ?

  • Careers
  • Being
  • Death
  • Soul
0 Comments
Correct Answer: C. Death

Explanation:

Thanatology is a specialized field in science that focuses on the study of ... Read More Details

2 Biology Mcqs

Vaccination gives __________ immunity?

  • Artificial Active
  • Natural Active
  • Allergy
  • None of These
0 Comments
Correct Answer: A. Artificial Active

Explanation:

Immunity is the body’s defense system against diseases. It can be broadly divided ... Read More Details

3 Everyday Science MCQs

As we go higher into the atmosphere, the air becomes?

  • Thinner
  • Denser
  • Warmer
  • Visible
0 Comments
Correct Answer: A. Thinner

Explanation:

The atmosphere is the blanket of air that surrounds the Earth. It is ... Read More Details

4 Everyday Science MCQs

The Earth is farthest from the Sun during ?

  • Aphelion
  • Astronomical
  • Lopsided
  • Astronomi
0 Comments
Correct Answer: A. Aphelion

Explanation:

The Earth moves around the Sun in an elliptical path. This means the ... Read More Details

5 Biology Mcqs

Tuberculosis is a _________ infection?

  • Viral
  • Bacterial
  • Fungal
  • Parasitic
0 Comments
Correct Answer: B. Bacterial

Explanation:

Tuberculosis (TB) is a bacterial infection. It is caused by a bacterium known ... Read More Details

6 Organic Chemistry MCQs

Strong nucleophile in polar aprotic solvent is ?

  • Fluoride ion
  • Bromide ion
  • Chloride ion
  • Iodide ion
0 Comments
Correct Answer: A. Fluoride ion

Explanation:

The nucleophilicity of ions depends greatly on the type of solvent used. Solvents ... Read More Details

7 Biology Mcqs

Which solvent is commonly used for separation of biomolecules?

  • Acetone
  • Trichloroacetic acid
  • Ether
  • Alcohol
0 Comments
Correct Answer: B. Trichloroacetic acid

Explanation:

The separation of biomolecules such as proteins, nucleic acids, and enzymes is a ... Read More Details

8 Chemistry MCQs

Which paste is used in a lead battery?

  • Manganese dioxide
  • Zinc chloride
  • Ammonium chloride
  • Lead oxide paste
0 Comments
Correct Answer: D. Lead oxide paste

Explanation:

The lead-acid battery, also known as the lead storage battery, is one of ... Read More Details

9 Analytical Chemistry MCQs

Which chemical is used as a fixer in photography?

  • NaHSO₃
  • Na₂S₂O₃
  • Na₂S
  • Na₂SO₃
0 Comments
Correct Answer: B. Na₂S₂O₃

Explanation:

In traditional photography, capturing an image involves several chemical steps. After light exposure ... Read More Details

10 Physical Chemistry MCQs

Which compound has the lowest lattice energy?

  • NaF
  • NaCl
  • KCl
  • CsI
0 Comments
Correct Answer: D. CsI

Explanation:

Lattice energy is the energy released when gaseous ions come together to form ... Read More Details