Biology Mcqs

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

Submitted By: Ali Uppal


The first antibiotic to be discovered was_____________?

(A) Penicillin

(B) Cephalosporin

(C) Amino glycosides

(D) Erythromycin

Submitted By: Ali Uppal


Submitted By: Ali Uppal


Malaria is associated with___________?

(A) Culex Mosquito

(B) Culiesta Mosquito

(C) Anopheles Mosquito

(D) Culex & Anopheles Mosquito

Submitted By: Ali Uppal


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

Submitted By: Ali Uppal


Robert Hooke discovered_____________?

(A) Nucleus

(B) Mitochondria

(C) Cell

(D) DNA

Submitted By: Ali Uppal


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

Submitted By: Ali Uppal


Members of one species inhabiting the same are form__________?

(A) Species

(B) Community

(C) Ecosystem

(D) Population

Submitted By: Ali Uppal


A group of very similar inter breeding organisms constitutes?

(A) Biosphere

(B) Ecosystem

(C) Population

(D) Species

Submitted By: Ali Uppal


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

(A) Chloroplast

(B) A Nerve Cell

(C) DNA

(D) Hydrogen

Submitted By: Ali Uppal