TLS Online TPP Program

#Question id: 561


Enzyme X exhibits maximum activity at pH = 6.9.  X shows a fairly sharp decrease in its activity when the pH goes much lower than 6.4.  One likely interpretation of this pH activity is that:

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. a Glu residue on the enzyme is involved in the reaction.

  2. a His residue on the enzyme is involved in the reaction.

  3. the enzyme has a metallic cofactor.

  4. the enzyme is found in gastric secretions

More Questions
TLS Online TPP Program

#Question id: 27412

#Unit 1. Molecules and their Interaction Relevant to Biology

Choose the correct

1. Mutation in B-galactosidase leads to the deposition of GM1 causes  Generalized gangliosidosis

2. Mutation in hexosaminidase leads to the deposition of GM2 causes Tay-Sachs

3. Mutation in glucocerebrosidase leads to the deposition of Glc causes Gaucher disease

4. Mutation in sphingomyelinase leads to the deposition of Phosphocholine causes Niemann-Pick disease

TLS Online TPP Program

#Question id: 27413

#Unit 1. Molecules and their Interaction Relevant to Biology

Sandhoff disease are related to the mutation in which of the following enzyme

TLS Online TPP Program

#Question id: 27414

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following is correctly describing the common structure of any sterol

TLS Online TPP Program

#Question id: 27415

#Unit 1. Molecules and their Interaction Relevant to Biology

Lipid aggregation are catalyzed by which of the following bond effect

TLS Online TPP Program

#Question id: 27416

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following statement is true
1. Wedge or cone shape lipid promote the formation of monolayer micelle 
2. Wedge or cone shape lipid promote the formation of lipid bilayer 
3. Cylindrical shaped lipid majorly promote the formation of perfect  lipid bilayer region
4. Cylindrical shaped lipid majorly promote the formation of monolayer micelle

TLS Online TPP Program

#Question id: 27417

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following is correct composition of mammalian or   eukaryotic plasma membrane  
Note = OML = outer mono layer, IML = inner mono layer