Viruses
Bacteria
Structure and Reproduction
Mixing
Challenge yourself (New learnings)-.
100

True or false. Viruses are much larger than cells. Explain.

What is false? Viruses are much smaller than cells.

100
Bacteria are called ______________ because their genetic material is NOT contained in nuclei.
What are prokaryotes?
100

 What is the name of this process

Binary fission

100

What does the figure represent?


Bacteria shape

100
This is the best treatment for most viral infections.
What is bed rest?
200

Draw and label the shape of a bacteria

200
This long, whiplike structure is present in some bacteria and helps it to move.
What is the flagellum?
200

Streptococcus pyogenes is a bacterium. Based on its name,  what is the shape of the individual bacterial cells?

Round shape

200

What are the different forms of nutrition of bacteria? (Heterotroph, autotroph)


(Heterotroph, autotroph)

Chemo and photo

200
This is the virus that causes AIDS.
What is HIV?
300

Viruses that contain RNA as genetic information

Retrovirus

300
The name of bacteria that survive in the presence of an antibiotic.
What is "antibiotic resistant?
300

Bacteria that require a constant supply of oxygen to live (cellular respiration)  are called?

 Obligate aerobes

300

List the function of the bacteria kingdom(at least 3)

Decomposers help in digestion, release oxygen, food production, filter feeders, etc.

300
This is the only way viruses can multiply.
What is when they are inside a living cell?
400

Process in which the virus enters a cell, makes copies of itself, and causes the cell to burst

Lytic infection

400
Bacteria called _______________ return basic chemicals to the environment.
What are decomposers?
400

What are the 2 main part of a virus?

Capsid and Genetic material

400

A process where the viruses do not lyse the host cell right away. Eventually, several factors will activate the DNA of the virus to begin synthesizing new virus particles

Lysogenic infection

400

This is the process when bacteria cells reproduce to crease two identical cells.

What is binary fission?

500

A virus that infects and replicates within bacteria and archaea is called?

Bacteriophage

500

Bacteria stains red; the cell wall is made of lipids (fats) are called?        

Gram Negative

500

Bacteria can reproduce quickly by _________, ____________ and ________________ 

Binary fission, conjugation, Spore Formation

500

used to prevent viral infections, when it is injected into the body, it stimulates the immune system.

Vaccines

500
_____________ _____________ involves antibodies that have not been produced by the body of the immunized person.
What is passive immunity?