Choose correct statements about Muscarinic receptors;

a. An acetylcholine analog, In activated condition, these receptors slow the rate of heart muscle contraction.

b .This type of receptor is coupled to a Gαi protein, and ligand binding leads to the opening of an associated K+ channel.

c .The subsequent influx of K+ ions from the cytosol causes an increase in the magnitude of the usual inside-negative potential across the plasma membrane that lasts for several seconds. 

TLS Online TPP Program

#Question id: 38

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following is capable of existing as a pair of enantiomers?

TLS Online TPP Program

#Question id: 39

#Unit 1. Molecules and their Interaction Relevant to Biology

What functional groups are present in this molecule?

TLS Online TPP Program

#Question id: 41

#Unit 1. Molecules and their Interaction Relevant to Biology

Enzymes are biological catalysts that enhance the rate of reaction by:

TLS Online TPP Program

#Question id: 42

#Unit 1. Molecules and their Interaction Relevant to Biology

What is the relation between the given compound?

TLS Online TPP Program

#Question id: 43

#Unit 1. Molecules and their Interaction Relevant to Biology

If 10 g of ice at 0°C is converted to water at the same temperature, the change in entropy will be- (latent heat 80 cal/g

TLS Online TPP Program

#Question id: 44

#Unit 1. Molecules and their Interaction Relevant to Biology

The four covalent bonds in methane (CH4) are arranged around carbon to give which one of the following geometries?