The scientist who explained about blood circulation for the first time was
1). Antonyvan Leewen Hock
2). William Harvey
3). Gregor-Mendel
4). Ronald Ross
2. Higher vascular plants are also called
3. Biologists mainly deal with matters relating to
5. DNA fingerprinting is a technique used for the detectin of-
7. Question 2:In which way has the study of biology helped us to control infectious diseases?
8. Study of tissue culture is useful for
9. The Powerhouse of the cell is
10. _______ is the study of the physical form and external structure of plants.