sumathisamiappan


{ City } trichy
< Country > india
* Profession * doctoral research scholar
User No # 38457
Total Questions Posted # 1
Total Answers Posted # 16

Total Answers Posted for My Questions # 3
Total Views for My Questions # 5852

Users Marked my Answers as Correct # 62
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Questions / { sumathisamiappan }
Questions Answers Category Views Company eMail

Name the two enzymes produced by phosphate solubilizing bacteria to solubilize complex phosphates.

3 Micro Biology 5852




Answers / { sumathisamiappan }

Question { Biological.e.limited, 10162 }

For negative staining of bacteria which stain is used?


Answer

Nigrosine and India ink

Is This Answer Correct ?    16 Yes 0 No

Question { Sun Pharma, 8167 }

what are bioflavinoids?


Answer

Bioflavonoids are phenolic group of compounds produced many
plant species as secondary metabolites. It usually exudated
by plant roots that act as signals to attract
microorganisms towards rhizosphere region. It possess
antioxidant property.

Is This Answer Correct ?    6 Yes 0 No


Question { Biological.e.limited, 5942 }

what are lac operons?


Answer

lac operon which regulate carbohydrate metabolism by
synthesising of beta galactosidase.

Is This Answer Correct ?    1 Yes 0 No

Question { Reddy Labs, 8224 }

name aminoacids which contains sulphur?


Answer

cysteine and cystine

Is This Answer Correct ?    1 Yes 0 No

Question { 3729 }

How to sterilize sensitive media?


Answer

the media containing vitamins and casein etc., are sensitive to heat sterilization. the applicable option is filter sterilizaion.

Is This Answer Correct ?    2 Yes 0 No

Question { 4941 }

What is minimal media?


Answer

Media containing several salts and minimum carbohydrate concentration that is required by microorganisms. It is mostly used in degradation studies.

Is This Answer Correct ?    0 Yes 1 No

Question { 7531 }

Explain the Fermentation ?


Answer

It is an anaerobic oxidation of sugars by the action of
microorganisms that results in the release of carbon-di-
oxide, alcohol and water.

Is This Answer Correct ?    8 Yes 1 No

Question { 13255 }

Give two of examples of Fungi ?


Answer

Aspergillus, Trichoderma, Curvalaria, Fusarium, Penicillium.

Is This Answer Correct ?    7 Yes 9 No

Question { 4216 }

Give two of examples of Bacteria ?


Answer

Pseudomonas aeruginosa, Azospirillum lipoferum, Klebsiella
pneumoniae, Clostridium tetanae, Bacillus thermophilus,
Staphylococcus aureus

Is This Answer Correct ?    0 Yes 1 No

Question { 3533 }

What is Viruses explain it ?


Answer

viruses are the intracellular parasites that can not able
to replicate themselves without a host. They use host
enzymes to multiply its own nucleic acid.

Is This Answer Correct ?    1 Yes 1 No

Question { 5108 }

What is Fungal enzymes ?


Answer

the enzymes which are produced by fungi to carry out their
metabolic activities. Example of fungal enzymes is
Chitinase.

Is This Answer Correct ?    1 Yes 4 No

Question { 4738 }

What are the Agar ?


Answer

It is a polysaccharide containing phosphate group obtained
from red alage, Gelidium sp. and Gracilaria sp. It is used
as a solidifying agent in microbiological media.

Is This Answer Correct ?    2 Yes 0 No

Question { 13956 }

Why we are serially diluting the samples for
microbiological analysis?


Answer

Generally serial dilution is to reduce the microbial load to get countable number of colonies on plate. So, microbial colonies can be achieved between TNTC and TLTC.

Is This Answer Correct ?    3 Yes 0 No

Question { 4217 }

Autoanalyser is used for[tick your right choice}
1.Analysing heart defect
2.Imaging various internal body parts
3.Estimating requirement of surgical removal or correction
4.Estimating quantity of various biochemicals in body
fluids


Answer

4. Estimating quantity of various biochemicals in body
fluids

Is This Answer Correct ?    3 Yes 0 No

Question { 4217 }

Autoanalyser is used for[tick your right choice}
1.Analysing heart defect
2.Imaging various internal body parts
3.Estimating requirement of surgical removal or correction
4.Estimating quantity of various biochemicals in body
fluids


Answer

4.Estimating quantity of various biochemicals in body
fluids

Is This Answer Correct ?    2 Yes 0 No

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