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TLS Online TPP Program

#Question id: 1084

Which observation suggested to Sutherland the involvement of a second messenger in epinephrine's effect on liver cells?

#SCPH01 Biochemistry

  1. Receptor studies indicated that epinephrine was a ligand.

  2. Glycogen breakdown was observed only when epinephrine was administered to intact cells.

  3. Glycogen breakdown was observed when epinephrine and glycogen phosphorylase were combined in a cell-free system.

  4. Epinephrine was known to have different effects on many types of cells.

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TLS Online TPP Program

#Question id: 3548

#SCPH01 Biochemistry

 In a cross between two heterozygotes (Aa), the F2 generation will be
TLS Online TPP Program

#Question id: 2111

#SCPH06 I Botany

The membranes of winter wheat are able to remain fluid when it is extremely cold by:
TLS Online TPP Program

#Question id: 14476

#SCPH01 Biochemistry

A bag contains 6 white balls, 9 black balls. The probability of drawing a black ball is
TLS Online TPP Program

#Question id: 20103

#SCPH05 I Biotechnology

Spontaneous adsorption of a gas on a solid surface is exothermic process because
TLS Online TPP Program

#Question id: 294

#SCPH28 | Zoology

Which of the following pairs of amino acids would you predict to only participate in Van der Waals interactions in the three dimensional folding of a protein: