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TLS Online TPP Program

#Question id: 370

Which of the following statements is true about buffer solutions?

#SCPH05 I Biotechnology

  1. They maintain a constant pH of 7.

  2. They maintain a constant pH when acids are added to them but not when bases are added to them.

  3. They fluctuate in pH when either acids or bases are added to them.

  4. They maintain a relatively constant pH when either acids or bases are added to them.

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TLS Online TPP Program

#Question id: 18625

#SCPH06 I Botany

m.RNA variation can be analyzed by using
TLS Online TPP Program

#Question id: 2951

#SCPH28 | Zoology

Liver cells are highly specialized, but when the liver is damaged or parts of it are removed surgically, the tissue grows. Liver cells fall into which category of cells?
TLS Online TPP Program

#Question id: 14290

#SCPH05 I Biotechnology

Acetobacter aceti converts alcohol to acetic acid according to the schiometric relation

In a vigorously agitated and aerated reactor containing 20 g/l ethanol, the organism produces 16g/l acetic acid and 2g/l was the residual ethanol concentration what are the theoretical and observed yields of acetic acid expressed in g/g ethanol
TLS Online TPP Program

#Question id: 11478

#SCPH28 | Zoology

In a mammalian visual system, visual information is integrated at ________.

 I) the lens

 II) the retina

 III) the optic nerve

 IV) the visual cortex
TLS Online TPP Program

#Question id: 14931

#SCPH05 I Biotechnology

E. coli grows from 0.10 to 0.50 kg dry cell m-3 in 1 h. Evaluate the doubling time during the exponential growth phase