MCQ on Membrane Transport

Uptake of minerals like zinc, magnesium and iron across the membrane in plants is facilitated by:

What is the average resting potential of a mammalian neuron?

The concentration of which of the following ion is responsible for the resting potential of the plasma membrane?

The most important cation source in the cell lumen is:

Glucose transporter in the membrane is an example for:

Oxygen and carbon dioxide pass through the plasma membrane by:

Receptors for the signaling of steroid hormones are located at:

The negative potential across the plasma membrane is maintained by:

Which among the following is NOT a cell adhesion protein?

The effect of the activation of IP3 during signal transduction pathway is:

A single calmodulin protein can bind to how many Ca2+ ions?

In salt tolerant plants the excess salt is transported to the vacuole by:

The activity of Receptor Tyrosine Kinase (RTK) is regulated primarily through:

An aminopurine is attached to ribose sugar by N9 –C’ glycosidic bond would be termed as:

Which of the following is NOT a second messenger?