A large regional community primarily determined by climate is called__________??
A. Population
B. Community
C. Biome
D. Habitat
Category: Biology Mcqs
The skeleton of sponges is made up of___________??
A. Calcium
B. Silica
C. Both of these
D. None of these
Mantle in molluscs is present over____________??
A. Head
B. Ventral muscular foot
C. Dorsal visceral region
D. All of these
Enterobius vermicularis is commonly known as____________??
A. Flatworm
B. Pinworm
C. Hook worm
D. Tapeworm
Cyanobacteria have ________ cell wall??
A. Gram ve.
B. Gram – ve.
C. Acid fast
D. Cellulose rich
A moth is closely related to_________??
A. Wasp
B. Beetle
C. Cricket
D. Butterfly
Which of the following is incorrect for the lysogenic cycle in life cycle of bacteriophage_____________??
A. Phage when gets incorporated with the bacterial chromosome is called prophage
B. The bacterium continues to live and reproduce normally
C. Lysogenic bacteria may get infected by the related phage
D. The cycle may convert into lytic type resulting from environmental exposure
Lock and Key model was proposed by______________??
A. Emil Fischer
B. Koshland
C. Robin Williams
D. Rudolph Virchow
Cytoplasmic strands that extend through pores in adjacent cell walls are known as___________??
A. Pseudopods
B. Symplasts
C. Plasmodesmata
D. Pili
Bacteriopahage that infect E. coli are called_____________??
A. M type
B. N type
C. T type
D. S type
