Biology Mcqs

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These Biology Mcqs are also beneficial for Preparation of PPSC Test, FPSC Test, SPSC Test,KPPSC Test,BPSC Test,PTS ,OTS,GTS,JTS,CTS ...

Tibia is a bone found in the ____________?

A. Skull
B. Arm
C. Leg
D. Face

Ans: C

Which is the largest gland in the human body?

A. Thyroid
B. Liver
C. Pancreas
D. None of these

Ans: B

Water has maximum density at____________?

A. 0°C
B. 4°C
C. 4° K
D. 4.8°C

Ans: B

The scientific study of livings is called?

A. Anatomy
B. Biology
C. Geology
D. Zoology

Ans: B

The word “BIOLOGY” has been derived from_________ word?

A. Latin
B. English
C. Greek
D. French

Ans: C

According to modern system of taxonomy, living organisms have been classified into?

A. Three Kingdoms
B. Five Kingdoms
C. Two Kingdoms
D. Six Kingdoms

Ans: B

Kingdom Protoctista includes____________?

A. Fungi
B. Prokaryotes
C. protists
D. Piantae

Ans: C

Kingdom Fungi includes_______________?

A. A cellular, eukaryotic organisms
B. Non-chlorophylls, multicellular eukaiyotlc organisms
C. Non-chlorophylls, multioellular,thailophytic organisms
D. Chlorophyllus, multicellular, eukaryotic Organisms

Ans: C

Earthworm is included in_____________?

A. Kingdom Plantae
B. Kingdom Protoctista
C. Kingdom Monera
D. Kingdom Animalia

Ans: D

The Study of organisms inhabiting the sea and Ocean and the physical and chemical characteristics of their environment is:

A. Social Biology
B. Marine Biology
C. Environmental Biology
D. Fresh Water Biology

Ans: B

The branch of Biology which deals with the use of data and techniques of engineering & technology concerning living organisms is:

A. Human Biology
B. Environmental Biology
C. Genetics
D. Bio-technology

Ans: D

The branch in which organism’s life cycle, mode of transmission and interaction with their hosts are studied is:

A. Anatomy
B. Physiology
C. Parasitology
D. Social Biology

Ans: C

The molecules of living matter that provide building blocks are mostly based on:

A. Carbon
B. Nitrogen
C. Hydrogen
D. Ammonia

Ans: A

Human blood is an example of__________?

A. Organelle
B. Tissues
C. Organic compound
D. Inorganic compounds

Ans: B

With different chemical arrangements and formation Of complex molecules, the life emerges on the level of the ?

A. Cells
B. Tissues
C. Organs
D. Organ System

Ans: A

Organelles are_______________?

A. Unicellular structures
B. Multi-cellular structures
C. Sub-cellular structures
D. Non-cellular structures

Ans: C

Functional unit of DNA Is____________?

A. Nucleus
B. Genes
C. Chromosomes
D. Nucleolus

Ans: B

Various tissue types combine to make up__________?

A. Cells
B. Organs
C. Organ System
D. Organelles

Ans: B

Two or more populations of different species living and interacting in the same area form

A. Biosphere
B. Community
C. Population System
D. Ecosystem
E. Species

Ans: B

A group of similar cells that perform a specific function is:

A. Organ
B. Tissues
C. Organelle
D. Organ System

Ans: B

Which of the following is an example of “molecule”?

A. Chloroplast
B. A Nerve Cell
C. DNA
D. Hydrogen

Ans: C

A group of very similar inter breeding organisms constitutes?

A. Biosphere
B. Ecosystem
C. Population
D. Species

Ans: D

Members of one species inhabiting the same are form__________?

A. Species
B. Community
C. Ecosystem
D. Population

Ans: D

On the basis of collected facts and figures, a scientist formulates a factitive statement called:

A. Observation
B. Research work
C. Hypothesis
D. Inductive Reasoning

Ans: C

Robert Hooke discovered_____________?

A. Nucleus
B. Mitochondria
C. Cell
D. DNA

Ans: C

Steps Involved in scientific method are ?

A. Hypothesis –>Accumulated data –> observation & experimentation –> conclusion
B. New data —> Conclusion —> Accumulated data —> Observation & experimentation
C. Accumulated data – New data – Observation & experimentation – Hypothesis –> Conclusion
D. Accumulated data —> Hypothesis –> Observation & experimentation —> New data —> Conclusion

Ans: D

Malaria is associated with___________?

A. Culex Mosquito
B. Culiesta Mosquito
C. Anopheles Mosquito
D. Culex & Anopheles Mosquito

Ans: C

Biologist ‘Grass’ discovered the life cycle of plasmodium in_______?

A. 1896
B. 1897
C. 1898
D. 1899

Ans: C

The first antibiotic to be discovered was_____________?

A. Penicillin
B. Cephalosporin
C. Amino glycosides
D. Erythromycin

Ans: A

Immunization by vaccination was first introduced by?

A. Fleming in 1945
B. Florey & Chain in 1975
C. Flore & Chain in 1795
D. Edward Jenner in 1795

Ans: D