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TLS Online TPP Program

#Question id: 412

All of the following contribute to the large, negative, free-energy change upon hydrolysis of “high-energy” compounds except:

#XL - Q Biochemistry

  1. electrostatic repulsion in the reactant.

  2. low activation energy of forward reaction.

  3. stabilization of products by extra resonance forms.

  4. stabilization of products by ionization.

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TLS Online TPP Program

#Question id: 16493

#XL - T Zoology

35S promoter sequences derived from cauliflower mosaic virus shows which type of expression.
TLS Online TPP Program

#Question id: 499

#XL - S Microbiology

Which of the following enzymes acts in the pentose phosphate pathway?
TLS Online TPP Program

#Question id: 13221

#XL - R Botany

There are two main types of water-transporting cells in the Xylem,
TLS Online TPP Program

#Question id: 79

#XL - T Zoology

The structure of D-arabinose is shown below. How many stereoisomers are possible for this molecule?
TLS Online TPP Program

#Question id: 5525

#XL - T Zoology

"ontogeny recapitulates phylogeny" means