Biology Class 11 Chapter 6 - Kingdom Prokaryotae (Monera) - Part 3

Biology Class 11 Chapter 6 - Kingdom Prokaryotae (Monera) - Part 3

1. Basal body structure arises:

a) Directly from cytoplasm
b) Just beneath the cell membrane in cytoplasm
c) All of above
d) Just on the surface of cell membrane

2. Procedure to eliminate or reduce the possibility of infection is:

a) Antisepsis
b) All of above
c) Chemotherapy
d) Immunization

3. Bacterial DNA is aggregated as irregular shaped dense area called _________.

a) Binary fission
b) Chemosynthetic
c) Nucleoid
d) Parasitic

4. One of following is smallest bacteria are of about 100-200nm in diameter:

a) Bacillus subtilis.
b) E-Coli
c) Streptococci
d) Mycoplasma

5. Bacterial membrane also contain enzyme for:

a) Respiration
b) Photosynthesis
c) Protein synthesis
d) None of above

6. The interval of time until the completion of next division is known as __________.

a) Generation time
b) Gas vesicles
c) Oxygenic
d) Tetracyclin

7. Bacterial death rate is equal to bacterial reproduction rate during:

a) Death phase
b) Lag phase
c) Log phase
d) Stationary phase

8. __________ was the first to report the microbes such as bacteria and protozoa.

a) Arthrax
b) Animalcules
c) Archeobacteria
d) Antone van leeuwenhock

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