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Biology Mcqs

Study the fundamentals and advanced topics of life sciences with our topic-wise Biology MCQs designed for academic and competitive exam preparation. These multiple-choice questions cover cell biology, genetics, human physiology, microbiology, plant biology, ecology, evolution, biotechnology, enzymes, DNA & RNA, and biological classifications. Ideal for students, educators, and candidates appearing in PPSC, FPSC, CSS, NTS, SPSC, BPSC, KPSC, ETEA, AJKPSC, and other testing bodies. Also beneficial for exams related to science teaching, medical entry tests, and public sector recruitment in health departments.

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1 Biology Mcqs

What does Tropism mostly refer to in plants?

  • Bird migration
  • Directional growth of a plant
  • Longevity of animal species
  • Behavioral pattern of humans
0 Comments
Correct Answer: B. Directional growth of a plant

Explanation:

Tropism is a biological term that describes the directional growth of plants in ... Read More Details

2 Biology Mcqs

Which part of the brain controls thirst and hunger?

  • Thalamus
  • Hypothalamus
  • Amygdala
  • None
0 Comments
Correct Answer: B. Hypothalamus

Explanation:

The hypothalamus is a small but critically important part of the human brain ... Read More Details

3 Biology Mcqs

The cover of a capsule is made of ?

  • Paper
  • Polythene
  • Eggshell
  • Gelatin
0 Comments
Correct Answer: D. Gelatin

Explanation:

Capsules are one of the most common forms of medicines used to deliver ... Read More Details

4 Biology Mcqs

Birth control pills contain synthetic ?

  • Sugars
  • Hormones
  • Vitamins
  • Minerals
0 Comments
Correct Answer: B. Hormones

Explanation:

Birth control pills are one of the most common methods of contraception used ... Read More Details

5 Biology Mcqs

All of the following organs in the human body are located on both the right and left sides, except ?

  • Lungs
  • Kidneys
  • Spleen
  • Eyes
0 Comments
Correct Answer: C. Spleen

Explanation:

Most major organs in the human body are paired, meaning they exist on ... Read More Details

6 Biology Mcqs

Which of the following functions as both an endocrine and an exocrine gland?

  • Thyroid
  • Pancreas
  • Parathyroid
  • All of these
0 Comments
Correct Answer: B. Pancreas

Explanation:

The pancreas is a unique organ in the human body because it performs ... Read More Details

7 Biology Mcqs

Hepatitis C is a leading cause of _________?

  • HIV
  • Diabetes
  • Chronic Liver Disease
  • AIDS
0 Comments
Correct Answer: C. Chronic Liver Disease

Explanation:

Hepatitis C is a viral infection caused by the Hepatitis C Virus (HCV) ... Read More Details

8 Biology Mcqs

“Gastric juice” is secreted by the glands present in which organ of the human body?

  • Gall Bladder
  • Kidneys
  • Stomach
  • None of these
0 Comments
Correct Answer: C. Stomach

Explanation:

Gastric juice is a digestive fluid secreted by specialized glands located in the ... Read More Details

9 Biology Mcqs

Which animal can live its entire life without drinking water?

  • Desert Lizard
  • Camel
  • Kangaroo Rat
  • Cuttlefish
0 Comments
Correct Answer: C. Kangaroo Rat

Explanation:

The Kangaroo Rat is the only animal known to live its entire life ... Read More Details

10 Biology Mcqs

Which branch of science studies microorganisms like bacteria, viruses, and protozoa?

  • Microbiology
  • Micrology
  • Histopathology
  • Tavelogy
0 Comments
Correct Answer: A. Microbiology

Explanation:

The study of microorganisms such as bacteria, viruses, fungi, algae, and protozoa is ... Read More Details

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