Who discovered the bacteria causing tuberculosis and also developed various techniques of media preparation and maintenance of pure culture_____________?
A. Robert Koch
B. Louis Pasteur
C. Alexander Fleming
D. Leeuwenhoek
Alternation of generations is absent in___________?
A. Hydration
B. Obelia
C. Jelly fish
D. Physalia
Photosynthesis carried out by terrestrial plants is _________ of total photosynthesis?
A. 1-2%
B. 5%
C. 10%
D. 20%
Which of the light is mainly absorbed by the plants?
A. Orange
B. Red
C. Green
D. Both A and B
Which of the following are motile zooids in cnidarians?
A. Polyps
B. Medusae
C. Both of these
D. None of these
Lactometer is used for__________?
A. Ship
B. Milk
C. Honey
D. None
A. micro tubules
B. micro filaments
C. intermediate filaments
D. glycoproteins