Sum of four consecutive even number is equal to twice the third number . the sum of all the four numbers is:

#Question id: 2226

#Unit 2. Cellular Organization

What will happen to a red blood cell (RBC), which has an internal ion content of about 0.9%, if it is placed into a beaker of pure water?

#Question id: 2227

#Unit 2. Cellular Organization

Which of the following statements is most likely true of a protein that cotransports glucose and sodium ions into the intestinal cells of an animal?

#Question id: 2228

#Unit 2. Cellular Organization

Proton pumps are used in various ways by members of every domain of organisms: Bacteria, Archaea, and Eukarya. What does this fact most probably mean?

#Question id: 2229

#Unit 2. Cellular Organization

The difference between pinocytosis and receptor-mediated endocytosis is that:

#Question id: 2230

#Unit 2. Cellular Organization

Which of these statements about the composition of biological membranes is false?

#Question id: 2231

#Unit 2. Cellular Organization

Membrane proteins:

I) are sometimes covalently attached to lipid moieties.

II) are sometimes covalently attached to carbohydrate moieties.

III) are composed of the same 20 amino acids found in soluble proteins.

IV) move across the membrane unless they are anchored

Which of the following combination is correct?