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?