Human Cells

Identify the organelles within the cell.

a

b

c

d

e

Ribosome

Endoplasmic reticulum

Lysosome

Golgi apparatus

Mitochondrion

Match the following

• mitochondria

• powerhouse of the cell

• smooth endoplasmic reticulum

• digest bacteria and worn - out organelles

• lysosomes

• directs the activities of the cell

• ribosome

• protein synthesis

• nucleus

• lipid synthesis

movement of substances against their concentration gradient is known as

(a)  

osmosis is movement of

(a)  

The sodium pump is an example of

(a)  

Diffusion is movement of

(a)  

Many white blood cells engulf bacteria through

• osmosis

• exocytosis

• phagocytosis

• diffusion

Which of the following is a function of ribosome?

• store calcium

• produce steroids

• synthesis protein

• packaged hydrolytic enzyme

which of the following directly regulates the movement of material into and out of a cell?

• cytoplasm

• cytosol

• nucleus

• plasma membrane

Compare the functions of the rough endoplasmic reticulum and the smooth endoplasmic reticulum.