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#Question id: 15177


Several mechanisms in alkalophiles for the maintenance of a neutral cytoplasmic pH have been proposed. The plasma membrane may be

#XL - S Microbiology
  1. Relatively impermeable to protons 
  2. Exchange potassium for protons using an antiport transport system
  3. Exchanging internal sodium ions for external protons
  4. All

Answer:- Option(s): 3


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#Question id: 4988

#XL - S Microbiology

If the foods preferred by each species are found on different parts of the island, and if the flies mate and lay eggs on their food sources, regardless of the location of the food sources, then the speciation events involving these fly species may have been driven, at least in part, by which of the following?

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#Question id: 19931

#XL - P Chemistry

When electronic transition occurs from higher energy state to a lower energy state with energy difference equal to ΔE electron volts, the wavelength of line emitted is approximately equal to

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#Question id: 15228

#XL - Q Biochemistry

Capillary electrophoresis (CE) is based on principle of 

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#Question id: 4579

#XL - S Microbiology

About which of these did Darwin have a poor understanding?

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#Question id: 1616

#XL - S Microbiology

Acute inflammation characteristically involves:

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