Author: Muhammad Wajihullah Khan

A. Study of viruses
B. Study of fungi
C. Structure, genetics, and ecology of bacteria
D. Study of parasites

Submitted by: Muhammad Wajihullah Khan

A. Virology
B. Mycology
C. Bacteriology
D. Parasitology

Submitted by: Muhammad Wajihullah Khan

A. Galileo Galilei
B. Isaac Newton
C. Ole Rømer
D. Albert Einstein

Submitted by: Muhammad Wajihullah Khan