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TLS Online TPP Program

#Question id: 11125

In chemical synapses that involve a so-called second messenger, typically a G-protein linked to the postsynaptic receptor is activated when neurotransmitter binds to that receptor. Which of the following represents an activity performed by the activated second messenger?

#Part-B Specialized Branches in Biotechnology
  1. Closure of a membrane channel for sodium or potassium
  2. Activation of cyclic AMP or cyclic GMP
  3. Inactivation of enzymes that initiate biochemical reactions in the postsynaptic neuron
  4. Inactivation of gene transcription in the postsynaptic neuron
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TLS Online TPP Program

#Question id: 21735

#Part-B Specialized Branches in Biotechnology

Given the following equation (2A+B  3C). Which of the following correctly displays the rate of the reaction?
I. -Δ[A]/2Δt
II. Δ[B]/Δt
III. Δ[C]/3Δt
TLS Online TPP Program

#Question id: 887

#Part-A Aptitude & General Biotechnology

Polypeptides fold rapidly by a stepwise process, how does the polypeptide chain arrive at its native conformation?
TLS Online TPP Program

#Question id: 3610

#Part-A Aptitude & General Biotechnology

If the genotype consists of only one type of allele. It is called
TLS Online TPP Program

#Question id: 18375

#Part-B Specialized Branches in Biotechnology

What is the function of Siderophores secreted by bacteria
TLS Online TPP Program

#Question id: 14614

#Part-B Specialized Branches in Biotechnology

efficiency of the separation effected by the column is related to the