Ch. 5 Test

Bacteria are ________________.

• Single-celled
• many-celled
• not made of any cells
• made of one of more cells

Most disease causing bacteria harm the body by producing..

• antibiodics
• nitrogen
• carbon dioxide
• toxins

Single-celled algae with hard shells that contain silica are called_______________.

• kelps
• diatoms
• amoebas
• protozoans

The disease sleeping sickness is caused by____________.

• bacteria
• protozoans
• fungi
• amoebas

A paramecium moves away from an object by_______________.

• pushing out a psuedopod
• pushing with its flagellum
• reversing the movement of its cilia
• uising its contractile vacuole

The gills on the underside of a mushroom are used for _________________.

• releasing spores
• breathing
• digestion
• making food

Yeasts reproduce by a process called _______________.

• binary fission
• osmosis
• mutualism
• budding

The fungus in a lichen provides_______________.

• food
• light
• moisture
• toxins

Viruses have a _____________ to protect its inner core of genetic material

• pyhae
• protein coat
• capsule
• root system

The organism that a virus enters and multiplies inside of is called the ____________________.

• parasite
• protists
• host
• bacteria