info@jobexams.pk
Job Exams Hero

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.

Browse Categories
Quick Results 0 found

Question Coming Soon!

"" isn't in our database yet, but we're adding new questions daily.

1 Biology Mcqs

The diagnosis of anthrax in cattle may be made by which of the following?

  • Spore staining
  • Quellung reaction
  • McFadyean reaction
  • None of the above
0 Comments
Correct Answer: C. McFadyean reaction

Explanation:

The correct answer is McFadyean reaction.


Anthrax is a serious infectious disease ... Read More Details

2 Biology Mcqs

Which wavelength of light is most effective in photosynthesis?

  • Blue
  • Green
  • Orange
  • Yellow
0 Comments
Correct Answer: A. Blue

Explanation:

The correct answer is Blue light. Photosynthesis, the process by which green plants, ... Read More Details

3 Biology Mcqs

In which of the following processes is energy released?

  • Respiration
  • Photosynthesis
  • Ingestion
  • Absorption
0 Comments
Correct Answer: A. Respiration

Explanation:

The correct answer is Respiration. In biology, respiration is the process by which ... Read More Details

4 Biology Mcqs

Atephobia is the fear of what?

  • Imperfection
  • Heights
  • Attitude
  • None of these
0 Comments
Correct Answer: A. Imperfection

Explanation:

The correct answer is Imperfection. Atephobia is a specific phobia characterized by an ... Read More Details

5 Biology Mcqs

Male birds are ________ colorful than female birds.

  • Less
  • More
  • Equal
  • None of these
0 Comments
Correct Answer: B. More

Explanation:

The correct answer is More. In many bird species, male birds are more ... Read More Details

6 Biology Mcqs

The classification of animals and plants on the basis of chromosome number is called what?

  • Ecology
  • Taxonomy
  • Botany
  • None of these
0 Comments
Correct Answer: B. Taxonomy

Explanation:

The correct answer is Taxonomy. In biology, taxonomy is the scientific system of ... Read More Details

7 Biology Mcqs

Which one of the following is a non-flowering plant?

  • Moss
  • Jasmine
  • Sunflower
  • None of these
0 Comments
Correct Answer: A. Moss

Explanation:

The correct answer is Moss. Mosses are classified as non-flowering plants, meaning they ... Read More Details

8 Biology Mcqs

Microorganisms can only be seen with which equipment?

  • Microscope
  • Telescope
  • Spectroscope
  • None of these
0 Comments
Correct Answer: A. Microscope

Explanation:

The correct answer is Microscope. Microorganisms, also called microbes, are living organisms that are too ... Read More Details

9 Biology Mcqs

The first antibiotic was extracted from what?

  • Bacteria
  • Virus
  • Fungus
  • None of these
0 Comments
Correct Answer: C. Fungus

Explanation:

The correct answer is Fungus. The first antibiotic ever discovered was Penicillin, which ... Read More Details

10 Biology Mcqs

Hepatitis and Polio are caused by what?

  • Virus
  • Fungus
  • Moss
  • None of these
0 Comments
Correct Answer: A. Virus

Explanation:

Hepatitis and Polio are both diseases that are caused by viruses. Viruses are ... Read More Details

Question Categories
General Knowledge Category MCQ'S
Computer Category MCQ'S
Chemistry Category MCQ'S
Pak Departmental Laws & Rules MCQs