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#Question id: 2074


In some cells, there are many ion electrochemical gradients across the plasma membrane even though there are usually only one or two proton pumps present in the membrane. The gradients of the other ions are most likely accounted for by:

#Part-A Aptitude & General Biotechnology
  1. cotransport proteins

  2. ion channels

  3. pores in the plasma membrane

  4. passive diffusion across the plasma membrane


Answer:- Option(s): 1


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#Question id: 5830

#Part-B Specialized Branches in Biotechnology

Base-pair additions and deletions are collectively referred to as ___ due to their changes in base-pair triplets.

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#Question id: 14283

#Part-A Aptitude & General Biotechnology

Aeration ina fermenter is expressed as VVM. What will be the VVM if air is sparged at 2000 L/min with a working volume 10 m^3? 

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#Question id: 1551

#Part-B Specialized Branches in Biotechnology

function of CR2

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#Question id: 14984

#Part-A Aptitude & General Biotechnology

Just beneath the plasma membrane  many protozoa and some algae have a different external, rigid layer of components. The structure is called as

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#Question id: 1550

#Part-B Specialized Branches in Biotechnology

IL-4 responsible for class switch recombination (CSR) into,

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