Human Cells

Identify the organelles within the cell.

a

b

c

d

e

Endoplasmic reticulum

Golgi apparatus

Ribosome

Mitochondrion

Lysosome

Match the following

• mitochondria

• lipid synthesis

• ribosome

• powerhouse of the cell

• nucleus

• digest bacteria and worn - out organelles

• lysosomes

• directs the activities of the cell

• smooth endoplasmic reticulum

• protein 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.