Practice Questions

TLS Online TPP Program

#Question id: 16957

the immune system can be summarized as follows. Which is not correct for immune system?

#Unit 4. Cell Communication and Cell Signaling

A cell can become more or less susceptible to the actions of a ligand by increasing (up-regulating) or decreasing (down[1]regulating) the expression of the receptor for that li
Ligand binding to the receptor induces a molecular change in the receptor. This change may be in the form of a conformational alteration in the receptor, receptor dimerization or clustering, a change in the receptor’s location in the membrane, or a covalent modification.
a cell must not receive more than one signal through more than one receptor in order to effect a particular outcome.
Integration of all the signals received by a cell occurs at the molecular level inside the recipient cell.

More Questions

TLS Online TPP Program

#Question id: 12897

#General Aptitude

The area of three adjacent faces of a cuboid are x, y, z square units respectively. If the volume of the cuboid be y cubic units, then the correct relation between U, X, y, z is

TLS Online TPP Program

#Question id: 12898

#General Aptitude

A wooden box measures 20 cm by 12 cm by 10 cm. Thickness of wood is 1 cm. Volume of wood to make the box (in cubic cm) is

TLS Online TPP Program

#Question id: 12899

#General Aptitude

Two solid right cones of equal height and of radii r1 and r2 are melted and made to form a solid sphere of radius R. Then the height of the cone is

TLS Online TPP Program

#Question id: 12900

#General Aptitude

The perimeter of the base of a right circular cylinder is 'a' unit. If the volume of the cylinder is V cubic unit, then the height of the cylinder is