Biologist ‘Grass’ discovered the life cycle of plasmodium in_______?
Biologist ‘Grass’ discovered the life cycle of plasmodium in_______?
A. 1896
B. 1897
C. 1898
D. 1899
A. 1896
B. 1897
C. 1898
D. 1899
A. Genotype
B. Karyotype
C. Gene pool
D. Lethal gene
Which of the following structure primarily helps in attachment of bacteria on various surfaces____________?
		A. Flagella
B. Pili
C. Both of these
D. None of these
A. Amoeba
B. Bacteria
C. Ovum
D. Zygote
The study of fossils is called__________?
		A. Environmental Biology
B. Historical biology
C. Palaeontology
D. Social biology
		A. tonoplast
B. nuclear membrane
C. cell membrane
D. cell wall
___________ function as multisensory hydraulic valve?
		A.	Lenticels
B.	Guard cells
C.	Hydathods
D.	All of these