Measurement of phytoplankton production, take sample of phytoplankton suspended in two bottles in lake. One bottle (D) is dark in colour but second bottle (L) light in colour. After some time productivity measure as follow Where Lo –oxygen concentration in light bottle, Do –oxygen concentration in Dark bottle, Io –oxygen concentration in bottle before incubation    

A)  Lo- Do                     B) Lo- Io  C) Io- Do

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#Question id: 15681

#XL - S Microbiology

 Moist heat kills microorganisms by

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#Question id: 15682

#XL - S Microbiology

Boiling is not reliable for sterilization because

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#Question id: 15683

#XL - S Microbiology

A common application of dry heat in the microbiology laboratory is to

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#Question id: 15702

#XL - S Microbiology

Following are few sterilization techniques and materials used in plant tissue culture. Identify the correct combinations.

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#Question id: 15703

#XL - S Microbiology

Most commonly used carbon source in nutrient medium for plant tissue culture is

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#Question id: 15704

#XL - S Microbiology

Arabinogalactan and Auxin are the substances used for maintaining the_________ In medium.