Cells

What is the main function of the objective lens in a microscope?

• To focus the image

• To hold the slides

• To provide light

• To magnify the image

What disease is caused by Giardia lamblia?

• Giardiasis

• Tuberculosis

• Flu

• Malaria

How do amoebas capture their food?

• By swimming fast

• By jumping

• By using their eyes

• By using pseudopodia

What do rotifers use to filter food from water?

• Their mouths

• Their eyes

• Their cilia

• Their tails

What is unique about Volvox compared to other algae?

• It has no cells

• It is found only in oceans

• It forms colonies

• It is unicellular