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1 Biology Mcqs

Person with which blood group is considered to be a universal recipient?

  • A+
  • B+
  • AB+
  • O+
0 Comments
Correct Answer: C. AB+

Explanation:

Blood transfusion is a life-saving medical procedure in which blood or blood components ... Read More Details

2 Biology Mcqs

The name of the common mineral salt present in sweat is?

  • Calcium Oxalate
  • Potassium Sulphate
  • Sodium Chloride
  • Iron Sulphate
0 Comments
Correct Answer: C. Sodium Chloride

Explanation:

Sweating is a natural process that helps the human body regulate temperature and ... Read More Details

3 Biology Mcqs

Sensitive layer of the eye is?

  • Choroids
  • Sclerotic
  • Retina
  • Cornea
0 Comments
Correct Answer: C. Retina

Explanation:

The human eye is a highly specialized sensory organ that detects light and ... Read More Details

4 Chemistry MCQs

Laughing gas has a chemical composition of which two elements?

  • Nitrogen + Hydrogen
  • Nitrogen + Carbon
  • Nitrogen + Oxygen
  • Oxygen + Carbon
0 Comments
Correct Answer: C. Nitrogen + Oxygen

Explanation:

Laughing gas is a common name for a chemical compound called nitrous oxide ... Read More Details

5 Biology Mcqs

Which triplet in DNA codes for valine?

  • CTT
  • AGU
  • AAT
  • None of these
0 Comments
Correct Answer: D. None of these

Explanation:

Proteins are made up of smaller building blocks called amino acids, and each ... Read More Details

6 Biology Mcqs

What is the chance of a diabetic baby being born to parents both heterozygous normal?

  • Zero
  • ¼
  • ½
  • ¾
0 Comments
Correct Answer: B. ¼

Explanation:

Diabetes, in many cases, can be inherited when the responsible gene is passed ... Read More Details

7 Biology Mcqs

Which form of drug abuse involves the most risk of infection with the HIV (AIDS) virus?

  • Cigarette smoking
  • Using alcohol
  • Injection of heroin
  • Taking too much aspirin
0 Comments
Correct Answer: C. Injection of heroin

Explanation:

HIV, or Human Immunodeficiency Virus, is a virus that attacks the immune system, ... Read More Details

8 Biology Mcqs

Role of biotechnology in the production of food is based on ?

  • Decomposition
  • Respiration
  • Digestion
  • Fermentation
0 Comments
Correct Answer: D. Fermentation

Explanation:

Biotechnology is a branch of science that uses living organisms, their systems, or ... Read More Details

9 Everyday Science MCQs

Founder of modern astronomy was ?

  • Archimedes
  • William Gilbert
  • Nicolas Copernicus
  • Michael Faraday
0 Comments
Correct Answer: C. Nicolas Copernicus

Explanation:

Astronomy is one of the oldest sciences, focusing on the study of the ... Read More Details

10 Physics MCQs

The instrument which measures very high temperature is?

  • Manometer
  • Thermostat
  • Chronometer
  • Pyrometer
0 Comments
Correct Answer: D. Pyrometer

Explanation:

Temperature is one of the most important physical quantities in science and engineering. ... Read More Details