Practice Questions

TLS Online TPP Program

#Question id: 2110

According to the fluid mosaic model of cell membranes, phospholipids:

#SCPH06 I Botany

can move laterally along the plane of the membrane
frequently flip-flop from one side of the membrane to the other
occur in an uninterrupted bilayer, with membrane proteins restricted to the surface of the membrane
have hydrophilic tails in the interior of the membrane

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TLS Online TPP Program

#Question id: 15870

#SCPH05 I Biotechnology

What is the advantage of plant tissue culture over animal tissue culture?

TLS Online TPP Program

#Question id: 15870

#SCPH05 I Biotechnology

What is the advantage of plant tissue culture over animal tissue culture?

TLS Online TPP Program

#Question id: 15871

#SCPH05 I Biotechnology

Various sterilization techniques used in plant tissue culture work;

Sterilization technique

Materials sterilized

A) Dry heat

i) Media, culture vessels, other glass plasticwarc, contaminated cultures

B) Autoclaving

ii) Heat labile compounds like GA3, ABA, zeatin, urea,·enzymes, etc.

C) Surface sterilization

iii) Empty glassware, instruments like scalpels, forceps, needles

D) Liquid (membrane filter of

0.45 μm or smaller pore size)

iv) All plant materials to be cultured

TLS Online TPP Program

#Question id: 15871

#SCPH05 I Biotechnology

Various sterilization techniques used in plant tissue culture work;

Sterilization technique

Materials sterilized

A) Dry heat

i) Media, culture vessels, other glass plasticwarc, contaminated cultures

B) Autoclaving

ii) Heat labile compounds like GA3, ABA, zeatin, urea,·enzymes, etc.

C) Surface sterilization

iii) Empty glassware, instruments like scalpels, forceps, needles

D) Liquid (membrane filter of

0.45 μm or smaller pore size)

iv) All plant materials to be cultured

TLS Online TPP Program

#Question id: 15872

#SCPH05 I Biotechnology

For optimum callus growth, the given some following vitamins are required, except;

TLS Online TPP Program

#Question id: 15872

#SCPH05 I Biotechnology

For optimum callus growth, the given some following vitamins are required, except;