Troy-week2

The plasma membrane, also called the cell membrane, is the membrane found in all cells.

• True

• False

Which of the following is not found in prokaryotic cells?

• Plasma membrane

• Nucleus

• Cytoplasm

• Ribosomes

Lysosomes are rich in_____________

• Nucleic acids

• Hormones

• Carbohydrates

• Enzymes

Which organelle is called “powerhouse” of a cell?

Find the correct match:

• (a)- bacterial cell; (b)- plant cell; (c)- animal cell

• (a)- animal cell; (b)- plant cell; (c)- bacterial cell

• (a)- plant cell; (b)- bacterial cell; (c)- animal cell

• (a)- bacterial cell; (b)- animal cell; (c)- plant cell

The movement of molecules across the cell membrane from an area of high concentration to an area of low concentration in order to achieve equilibrium.

• Osmosis

• Diffusion

• Endocytosis

• Exocytosis

Active transport is process of moving substances against their concentration gradient and requires ATP.

• True

• False

Osmosis is diffusion of ____________across a selectively permeable membrane

_________ is reversed process of endocytosis.

Which one is not found in animal cell?

• Endoplasmic reticulum (ER)

• Chloroplast

• Nucleus

• Golgi apparatus