Viruses
Bacteria
Viruses, Bacteria, and Your Health
Structure
Characteristics of Life--Bacteria
100

a living thing that provides a source of energy for a virus or an organism

What is a host?

100

Bacteria are responsible for making this high-protein dairy snack that contains live bacteria.

What is yogurt?

100

Illnesses that spread from one organism to another.

What are infectious diseases?

100

The property of bacteria that relates to its number of cells

What is unicellular?

100

Bacteria can be described as this because the genetic material in their cells is NOT contained in a nucleus.

What are prokaryotes?

200

Enters cells and immediately begins to multiply.

What is an active virus?

200

The two kingdoms of bacteria.

What is Eubacteria and Archaebacteria?

200

Using a drinking cup after your sick sibling is an example of which way infectious diseases spread?

What is contact with a contaminated object?

200

This structure surrounds bacteria cells at the outermost part; provides structural support.

What is the cell wall?

200
Bacteria defined as this make their own food through chemosynthesis or photosynthesis.

What is an autotroph?

300

A virus that infects bacteria

What is a bacteriophage?

300

The three shapes of bacteria cells.

What is spherical, rod-like, and spiral-shaped

300

The disease passed by the bite of an infected raccoon that requires treatment.

What is Rabies?

300

The part of some bacteria that extends from the cell, aiding in movement.

What is the flagellum?

300

The form of asexual reproduction in bacteria in which one cell divides into two.

What is binary fission?

400

The two basic parts of a virus.

What are the outer protein coat and inner genetic material?

400

Bacteria that can break down large chemicals in dead organisms into small chemicals.

What are decomposers?

400

Antibiotics can only cure these kinds of infections.

What are bacterial infections?

400

The chemical factories where proteins are produced.

What are ribosomes?

400

The sexual reproduction of bacteria involving the transfer of genetic material through a thin, threadlike bridge that joins the two cells.

What is conjugation?

500

The part of a virus that makes the initial connection with the host cell.

What is a protein (spike)?

500

Bacteria can preserve their genetic material in this small resting cell when threatened by unfavorable environments.

What is an endospore?

500

Because of this, tuberculosis cases have been on the rise despite the use of antibiotics.

What is antibiotic resistance?

500

The bacteria that cause strep throat are this shape.

(Hint: Streptococcus)

What is spherical?

500

The process of breaking down food to release its energy.

What is respiration?