Options:
- A. Escherichia coli
- B. Spirochetes
- C. Mycoplasma
- D. Epulopiscuim
View Answer
B. Spirochetes
Biology
Non polar organic molecules are ___________ in water?
Options:
- A. Soluble
- B. Insoluble
- C. Partially soluble
- D. Depends upon condition
View Answer
B. Insoluble
The one which can break open a plasmid ring is__________?
Options:
- A. Ligase enzyme
- B. Primase enzyme
- C. Restriction endonuclease
- D. ATP-ase enzyme
View Answer
A. Ligase enzyme
In most ecosystems the greatest amount of energy flows through the____________?
Options:
- A. Secondary consumers
- B. Herbivores
- C. Carnivores
- D. Decomposers
View Answer
B. Herbivores
For which of the following no preventive vaccine is available?
Options:
- A. HAV
- B. HBV
- C. HCV
- D. HEV
View Answer
C. HCV
In life cycle of bacteriophage which step occur after attachment of prophage with the receptor site of the bacterial cell wall_____________?
Options:
- A. Absorption
- B. Multiplication
- C. Lysogeny
- D. Penetration
View Answer
D. Penetration
Loss of appetite due to the fear of becoming obese is____________?
Options:
- A. Anorexia nervosa
- B. Bulimia nervosa
- C. Piles
- D. Dyspepsia
View Answer
A. Anorexia nervosa
Hydra is an example of ______________ feeder?
Options:
- A. Fluid
- B. Macrophagous
- C. Fluid
- D. All of these
View Answer
B. Macrophagous
Those fungi which can grow only on their living host and cannot be grown on available defined growth culture medium e.g. various mildews and most rust species are called_____________?
Options:
- A. Parasitic fungi
- B. Obligate parasitic fungi
- C. Facultative parasitic fungi
- D. All of these
View Answer
B. Obligate parasitic fungi
Parasitic fungi absorb nutrients directly from the living host cytoplasm with the help of special hyphal tips called___________?
Options:
- A. Mildew
- B. Constricting ring
- C. Haustoria
- D. All of these
View Answer
C. Haustoria