List of top Questions asked in GPAT- 2021

Which one of the following is unorganized drug?

A condition in which there is severe loss of extra-cellular fluid due to hemorrhage, diarrhea, severe vomiting or sweating followed by shrinkage of blood volume, reduction of venous inflow to the heart, reduction of cardiac output and fall of blood pressure is known as:

Conversion of T4 to T3 inhibition is associated with

Amine group protection during peptide synthesis can be accomplished by converting the amine to

Which one of the following alkaloid contains isoquinoline nucleus?

Given below are two statements, one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A): The Ayurvedic drug Asava contains self generated alcohol.
Reason (R): For preparation of Asava the extract of drugs is subjected to a process of calcination.
In light of the above statements, choose the most appropriate answer from the options given below:

Limit for the following heavy metal/s is/are mentioned in the WHO guidelines for herbal drug evaluation.
(A) Cadmium
(B) Lead
(C) Mercury
(D) Arsenic
Choose the correct answer from the options given below:

Which one of the following is NOT an endogenous opioid peptide?

Name the popular system for ocular delivery of pilocarpine, based on membrance -controlled reservoir systems

The immuno suppressant action of cyclosporine is due to

Formaldehyde undergoes Grignard reaction to give

The total number of amino acids in human insulin (total number of amino acids in A and B chain) is

HEPA filters are defined as A or more efficient in removing, from the air, B particles generated by vaporization of the hydrocarbon Emory 3004.

Given below are two statements, one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A): Gram negative bacteria do not retain the primary stain when washed with alcohol and subsequently stained again with secondary stain.
Reason (R): The outer membrane of gram negative bacteria contains lipopolysaccharides.
In light of the above statements, choose the correct answer from the options given below

Match List I with List II :

Column I Term or Phrase		Column II  Meaning
A	Gutturi	I	Into the left ear
B	In oculum sinistram	II	Into the right eye
C	In aurem sinistram	III	For the left eye
D	In oculum dextrum	IV	To the throat

Choose the correct answer from the options given below :

Match the types of terpenes under column I with their respective examples under Column II

Column I Types of terpenes		Column II  Examples
A	Monoterpenes	I	Lycopene
B	Diterpenes	II	Camphor
C	Sesquiterpenes	III	Taxol
D	Tetraterpenes	IV	Zingiberene

Choose the correct answer from the options given below :

Which one of the following plexus is a part of the central nervous system in the brain and consists of capillaries, ventricles, and ependymal cells?

Which is NOT the colligative property?
(A)Depression of freezing point
(B) Elevation of boiling point
(C)Elevation of vapour pressure
(D) Osmotic pressure
Choose the correct one of the following:

Preservatives are usually not added to

The system volume is increased when sheared is called

This Compound 2,5,8,11,14,17,20,23,26-nona-oxaoctacosan-28-yl p-(butylamino) benzoate is usually known for its activity?

Which among the following drugs on standing in aqueous solution can dimerize to 2,5- bis(aminoxy-methyl) 3,6-diketopiperazine?

Match the following under chemical compounds under Column I with their respective chemical tests under Column II

Column I  Compounds		Column II  Chemical tests
A	Quinine	I	Borntrager's
B	Digitoxin	II	Thallequin
C	Atropine	III	Vitali Morin
D	Sennosides	IV	Keller killiani

Choose the correct answer from the options given below :

The following classification of herbal drugs gives better understanding of biosynthetic pathway in the drug

For 1,3-butadiene, there are ____ molecular orbitals for п electrons