Practice Questions

TLS Online TPP Program

#Question id: 2110

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

#SCPH28 | Zoology

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: 2948

#I Life Science/ Life Sciences Group – I-V

A cell that is entering the M phase of the cell cycle is:

TLS Online TPP Program

#Question id: 2121

#SCPH06 I Botany

Which of the following membrane activities requires energy from ATP hydrolysis?

TLS Online TPP Program

#Question id: 11554

#SCPH28 | Zoology

What happens in a cell when adenylyl cyclase is activated?

TLS Online TPP Program

#Question id: 11657

#SCPH06 I Botany

In the following diagram, three models succession are represented. In this diagram A,B,C and D are the species and arrows indicate replaced by

Based on the above, which statement is correct.

TLS Online TPP Program

#Question id: 588

#I Life Science/ Life Sciences Group – I-V

The initial velocity of an enzyme reaction (v0) describes