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1 Chemistry MCQs

Which metals are the main ingredients of gun metal?

  • Iron, Zinc, and Titanium
  • Iron and Tin
  • Iron, Brass, and Tin
  • Copper, Tin, and Zinc
0 Comments
Correct Answer: D. Copper, Tin, and Zinc

Explanation:

Gun metal is a type of alloy, which is a mixture of metals ... Read More Details

2 Biology Mcqs

The study of aging is called:

  • Gerontology
  • Histology
  • Physiology
  • Anthropology
0 Comments
Correct Answer: A. Gerontology

Explanation:

The study of aging and the biological, psychological, and social processes associated with ... Read More Details

3 Biology Mcqs

Blood does not coagulate inside the body due to the presence of which substance?

  • Haemoglobin
  • Fibrin
  • Heparin
  • Plasma
0 Comments
Correct Answer: C. Heparin

Explanation:

Blood has a natural ability to coagulate, or form clots, to stop bleeding ... Read More Details

4 Physics MCQs

The light from distant stars is affected by:

  • The Earth’s atmosphere
  • Interstellar dust
  • Both A and B
  • None of these
0 Comments
Correct Answer: C. Both A and B

Explanation:

The light we receive from distant stars travels vast distances through space before ... Read More Details

5 Biology Mcqs

The main and largest component of blood plasma is:

  • Carbon dioxide
  • Oxygen
  • Water
  • Glucose
0 Comments
Correct Answer: C. Water

Explanation:

Blood plasma is the liquid component of blood, making up about 55% of ... Read More Details

6 Biology Mcqs

Approximate number of red blood cells (RBCs) in a single microliter of blood in women is:

  • 4.5 to 6.2 million
  • 3.4 to 6.8 million
  • 3.2 to 7.2 million
  • 4.0 to 5.2 million
0 Comments
Correct Answer: D. 4.0 to 5.2 million

Explanation:

Red blood cells (RBCs), also known as erythrocytes, are specialized cells in the ... Read More Details

7 Biology Mcqs

Normal range of white blood cells (WBCs) per microliter of blood is:

  • 2,500 and 09,300
  • 4,500 and 10,000
  • 4,900 and 12,000
  • None of these
0 Comments
Correct Answer: B. 4,500 and 10,000

Explanation:

White blood cells (WBCs), also known as leukocytes, are an essential component of ... Read More Details

8 Biology Mcqs

Approximate number of red blood cells (RBCs) in a single microliter of blood in men is:

  • 4.5 to 6.2 million
  • 3.4 to 6.8 million
  • 3.2 to 7.2 million
  • 4.0 to 5.2 million
0 Comments
Correct Answer: A. 4.5 to 6.2 million

Explanation:

Red blood cells (RBCs), also called erythrocytes, are specialized cells in the blood ... Read More Details

9 Chemistry MCQs

What is the chemical symbol for Tungsten?

  • Z
  • T
  • Tn
  • W
0 Comments
Correct Answer: D. W

Explanation:

Tungsten is a chemical element that belongs to the transition metals in the ... Read More Details

10 Biology Mcqs

Parkinson’s disease is a disease of which part of the body?

  • Lungs
  • Eyes
  • Brain
  • Bones
0 Comments
Correct Answer: C. Brain

Explanation:

Parkinson’s disease is a chronic and progressive neurological disorder that primarily affects the ... Read More Details

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