TLS Online TPP Program

#Question id: 496


The metabolic function of the pentose phosphate pathway is:

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. act as a source of ADP biosynthesis.

  2. generate NADPH and pentoses for the biosynthesis of fatty acids and nucleic acids.

  3. participate in oxidation-reduction reactions during the formation of H2O.

  4. provide intermediates for the citric acid cycle.

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TLS Online TPP Program

#Question id: 28769

#Unit 2. Cellular Organization

Autophagy occurs in the following sequence of steps___
a) Nucleation of autophagosome formation by ATG9
b) Digestion of the inner membrane and the luminal contents of the autophagosome.
c) Fusion of the autophagosome with lysosomes, catalyzed by SNAREs.
d) Induction by inhibition of mTOR complex 1
e) Closure of the membrane cup to form autophagosome

TLS Online TPP Program

#Question id: 24330

#Unit 4. Cell Communication and Cell Signaling

Ions, low-MW precursors of cellular macromolecules, products of intermediary metabolism, & small intracellular signaling molecules can pass from cell to cell through_______?

TLS Online TPP Program

#Question id: 20997

#Unit 12. Applied Biology

CH3Br present in soil are usually biodegraded by which microorganism?

TLS Online TPP Program

#Question id: 11840

#Unit 6. System Physiology – Plant

During an ethylene signalling pathway, what will have done  inside cytosol and nucleus . Given below some prediction about presence and absence of ethylene in column B match with column A

            COLUMN A

                                           COLUMN B

I-  In the presence of ethylene

a)  ETR1 signaling is repressed and CTR1 is inactive

II- In the absence of ethylene

b)  ETR1 activate CTR1, a Ser/Thr kinase

 

c)  CTR1 phosphorylates the C-terminal domain of EIN2

 

d)  The nonphosphorylated C terminus of EIN2 is cleaved by a protease

 

e)  Phosphorylation of EIN2 inhibits proteolytic cleavage

 

f)  EIN3 transcription factors are ubiquitinated and degraded in the nucleus by the 26S proteasome

 

g)  EIN3 initiates a transcriptional cascade by activating expression of ethylene-responsive genes, including ERF1 transcription factor, leading to ethylene responses

 


TLS Online TPP Program

#Question id: 19905

#Unit 12. Applied Biology

Which one of the following sensors is used to determine the position of an object?