A(n) ________ has charge but negligible mass, whereas a(n) ________ has mass but no charge.

TLS Online TPP Program

#Question id: 28151

#Unit 1. Structure and Function of Biomolecules

Technique based on atomic properties is NMR, NMR Provides Information on an

TLS Online TPP Program

#Question id: 28152

#Unit 1. Structure and Function of Biomolecules

Q. NMR signals arise from some properties of atomic nuclei, which are

A. Magnetic moment

B. Angular momentum of the nuclear spin

C. Electronic range

D. Resistivity

Which of the following is true 

TLS Online TPP Program

#Question id: 28153

#Unit 1. Structure and Function of Biomolecules

Nuclei that contain an even numbers of protons and an even number of neutrons have I=0 and are known as

TLS Online TPP Program

#Question id: 28154

#Unit 1. Structure and Function of Biomolecules

Q. Isotope, Natural Abundance, and  spin (I) are given, and some statement are made

a. 12C=98.9%=NMR-active

b. 16O=99.9%=NMR-active

c. 12C=98.9%=NMR-inactive

d. 16O=98.9%=NMR-inactive

Which of the following is true

TLS Online TPP Program

#Question id: 28155

#Unit 1. Structure and Function of Biomolecules

Which of the following has smallest Bond length in Ang.

TLS Online TPP Program

#Question id: 28156

#Unit 1. Structure and Function of Biomolecules

Some statement are given regarding Platelet-activating factor 

a. It is more water-soluble than most glycerophospholipids and plasmalogens

b. It has a long ether-linked alkyl chain at C-1 of glycerol

c. This released from basophils 

d. It stimulates platelet aggregation and the release of vasoconstrictor serotonin from platelets

Which of the following is true