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#Question id: 171


An amino acid with two chiral carbon atoms

#Section 2: General Biology
  1. is unstable.

  2. can exist in 4 forms all of which are superimposable.

  3. can form three possible stereoisomers.

  4. can form four possible stereoisomers.


Answer:- Option(s): 4


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#Question id: 349

#Section 2: General Biology

Increased atmospheric CO2 concentrations might have what effect on seawater?

TLS Online TPP Program

#Question id: 349

#Section 4: Fundamentals of Biological Engineering

Increased atmospheric CO2 concentrations might have what effect on seawater?

TLS Online TPP Program

#Question id: 350

#Section 2: General Biology

Cohesion, surface tension, and adhesion are the properties of water molecules that ________.

TLS Online TPP Program

#Question id: 350

#Section 4: Fundamentals of Biological Engineering

Cohesion, surface tension, and adhesion are the properties of water molecules that ________.

TLS Online TPP Program

#Question id: 351

#Section 2: General Biology

 If the cytoplasm of a cell is at pH 7, and the mitochondrial matrix is at pH 8, then the concentration of H+ ions ________.

TLS Online TPP Program

#Question id: 351

#Section 4: Fundamentals of Biological Engineering

 If the cytoplasm of a cell is at pH 7, and the mitochondrial matrix is at pH 8, then the concentration of H+ ions ________.

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