All phostosynthetic euglenoids lose their chlorophyll when grown in dark and obtain their nutrients heterotrophically this statement is___________?
A. True
B. False
C. May be true may be false
D. Unpredictable
Mode of nutrition in penecillium is____________?
A. Saprotrophs
B. Parasitic
C. Predators
D. Mutualistics
Cell wall is extremely well preserved in fossil specimens in__________?
A. Diatoms
B. Dinoflagellates
C. Slime moulds
D. None of these
The study of fossils is called?
A. Environmental Biology
B. Historical biology
C. Palaeontology
D. Social biology
A. 1
B. 2
C. 3
D. 4
Which of the following animals has a respiratory system with one way flow of the air through the lungs, and the air is renewed after inspiration?
A. Cockroach
B. Earthworm
C. Aves
D. Frogs