Question 2 :
Iced, cut up poultry often develops a slime i.e. accompanied by an odor describe as tainted, acid, sour or dishraggy. This defect is chiefly by the species of
Question 4 :
Oxidation ponds are shallow ponds, generally designed at the depth of
Question 5 :
Esters like flavors in butter are resulted from the action of
Question 9 :
Organisms which have spore-forming stage in their life cycle and lack special locomotory organelles belong to which phylum of Protozoa?
Question 13 :
An "International Unit" of penicillin activity established in 1944 is amount of penicillin equivalent to
Question 17 :
By which of the following means antifungal chemotherapeutic agents may affect fungi?
Question 19 :
What is the direct cause of cell death by diphtheria toxin?
Question 21 :
Which of the following statements on replication in E.coli is correct?
Question 23 :
Which of these catalyzes the synthesis of RNA from a DNA template?
Question 27 :
Which of the following groups contain(s) many unique coenzymes, such as coenzyme M and coenzyme F420?
Question 29 :
Which of the following has more tolerance for acidic pH (lower pH)?
Question 30 :
Steam exposure of a material at 100°C for 20 minutes for three consecutive days is known as
Question 32 :
Lysozyme (an endolysin) which will lyse the bacterial cell, releasing the mature virions is present in
Question 35 :
The hepadnaviruses such as hepatitis B virus are quite different from other DNA viruses with respect to genome replication. These replicate their DNA using
Question 37 :
Which of the following disease is not caused by microbial protein toxin?
Question 41 :
When using alcohol as an antiseptic, which concentration is considered most effective?
Question 43 :
Aerobic respiration differs from anaerobic respiration in which of the following respects?
Question 44 :
The phenomenon of commensalism refers to a relationship between organisms in which
Question 45 :
The bacteriochlorophylls used by the anoxygenic bacteria have absorbance maxima located in the_____portion(s) of the spectrum.
Question 50 :
The groups of symbiotic bacteria, which have the ability to fix nitrogen