TLS Online TPP Program

#Question id: 3657


Mutations in excision repair genes or a translesion DNA polymerase cause:

#Part-A Aptitude & General Biotechnology
  1. xeroderma pigmentosum

  2. a sun-sensitive cancer-prone disorder

  3. defective in Cockayne syndrome

  4. All of the above are correct

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TLS Online TPP Program

#Question id: 10560

#Part-B Specialized Branches in Biotechnology

If a tiny gas bubble forms in a column of water under tension, the gas bubble may expand indefinitely, with the result that the tension in the liquid phase collapses, it can have a devastating effect on water transport through the xylem a phenomenon known as

TLS Online TPP Program

#Question id: 10562

#Part-B Specialized Branches in Biotechnology

The direction and rate of water flow across a membrane are determined by

TLS Online TPP Program

#Question id: 10563

#Part-B Specialized Branches in Biotechnology

The rate of diffusion depend upon

TLS Online TPP Program

#Question id: 10564

#Part-B Specialized Branches in Biotechnology

The term Ys , called the solute potential or the osmotic potential, represents the effect of dissolved solutes on water potential,

a) The mixing of solutes and water reduces the disorder of the system and thereby lowers free energy

b) Solutes reduce the free energy of water by diluting the water

c) The mixing of solutes and water increases the disorder of the system and thereby lowers free energy

d) Solutes increases the free energy of water by diluting the water

 Which one of the following statements are INCORRECT?

TLS Online TPP Program

#Question id: 10565

#Part-B Specialized Branches in Biotechnology

The term Yp is the hydrostatic pressure of the solution

TLS Online TPP Program

#Question id: 10567

#Part-B Specialized Branches in Biotechnology

Cell A is having solute potential of -14 and Pressure potential of 3. Cell B is having Solute potential of -16 and Pressure potential of 4. The water will travel from