TLS Online TPP Program

#Question id: 20329


What are AHL molecules?

#Unit 4. Cell Communication and Cell Signaling
  1. consisting of a homocysteine lactone ring attached to an acyl chain of four to 18 carbon units.
  2. consisting of a homoserine lactone ring attached to an acyl chain of four to 18 carbon units.
  3. consisting of a homoserine lactone ring attached to an acyl chain of four to 16 carbon units.
  4. consisting of a homocysteine lactone ring attached to an acyl chain of four to 16 carbon units.
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TLS Online TPP Program

#Question id: 31401

#Unit 2. Cellular Organization

Following the production of membrane extracts using the non-ionic detergent Triton X-100, you analyze the membrane lysates via mass spectrometry and note a high content of cholesterol and sphingolipids. Furthermore, biochemical analysis of the lysates reveals potential kinase activity. What have you probably isolated?

TLS Online TPP Program

#Question id: 31406

#Unit 2. Cellular Organization

The functions of tropomyosin in skeletal muscle include;

TLS Online TPP Program

#Question id: 31409

#Unit 2. Cellular Organization

Mutation in golgi-resident enzyme, Phosphodiesterase inhibit which of the following process during Trafficking of soluble lysosomal enzymes?

TLS Online TPP Program

#Question id: 31413

#Unit 2. Cellular Organization

Which one of the following options represents the correct match between the major accessory proteins (Column X) and their function(Column Y)?


TLS Online TPP Program

#Question id: 31417

#Unit 2. Cellular Organization

Put these events in the correct temporal order: 
a. End plate potential (EPP)
b. Action potential in muscle fiber
c. ACh release from presynaptic terminal
d. MEPP
e. Opening ligand-gated ion channels
f. Opening Ca2+ channels in presynaptic terminal
g. Binding of ACh to nicotinic receptors,
h. Action potential in nerve fiber

TLS Online TPP Program

#Question id: 32216

#Unit 2. Cellular Organization

In which of the following oligosaccharides, after trimming, no new sugars added to them in the Golgi apparatus?