Practice Questions

TLS Online TPP Program

#Question id: 2115

Which of the following statements about diffusion is true?

#SCPH28 | Zoology

It is very rapid over long distances.
It requires an expenditure of energy by the cell.
It is an active process in which molecules move from a region of lower concentration to a region of higher concentration.
It is a passive process in which molecules move from a region of higher concentration to a region of lower concentration.

More Questions

TLS Online TPP Program

#Question id: 324

#SCPH06 I Botany

Why are hydrocarbons insoluble in water?

TLS Online TPP Program

#Question id: 325

#SCPH05 I Biotechnology

A true statement about hydrophobic interactions is that they:

TLS Online TPP Program

#Question id: 325

#SCPH06 I Botany

A true statement about hydrophobic interactions is that they:

TLS Online TPP Program

#Question id: 326

#SCPH05 I Biotechnology

Dispersion force’s interaction energy is proportional to (take “r” as the distance between the two particles) ___________

TLS Online TPP Program

#Question id: 326

#SCPH06 I Botany

Dispersion force’s interaction energy is proportional to (take “r” as the distance between the two particles) ___________

TLS Online TPP Program

#Question id: 327

#SCPH05 I Biotechnology

Dipole-Dipole forces are stronger than _______ and weaker than _________ interactions.