Practice Questions

TLS Online TPP Program

#Question id: 2159

A channel protein

#SCPH28 | Zoology

moves ions at a rate similar to that of a transporter.
can be open at all times.
can move ions up an electrochemical gradient.
generally moves both anions and cations through the same channel.

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TLS Online TPP Program

#Question id: 19642

#SCPH05 I Biotechnology

Molecular mass of volatile substance is determined by

TLS Online TPP Program

#Question id: 19643

#SCPH05 I Biotechnology

The most satisfactory method to separate mixture of sugar is:

TLS Online TPP Program

#Question id: 19644

#SCPH05 I Biotechnology

When acetylene is treated with HBr, the product is ———-

TLS Online TPP Program

#Question id: 19645

#SCPH05 I Biotechnology

The dihedral angle in the staggered conformation of C2H6 is

TLS Online TPP Program

#Question id: 19646

#SCPH05 I Biotechnology

Bond length of (I) ethane, (II) ethene, (III) acetylene and (IV) benzene follows the order:

TLS Online TPP Program

#Question id: 19647

#SCPH05 I Biotechnology

Which of the following participate in the sulphonation of benzene?