Properties of Viruses

Vaccines & Immunity

Plant-Like Protists

Bacteria: Shapes and Staining

Properties of Bacteria

Uses of Bacteria

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Bacteria: Energy Sources

Animal Protists

Lytic & Lysogenic Cycles

Immune System

Protists: Help/Harm

Reproduction

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Final Jeopardy

Final Jeopardy Category

Final Jeopardy

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Nucleic Acid, Capsid, Receptor Proteins

What are the three basic structure that viruses have

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Specificity

The ability of viruses to only infect certain cells is referred

to as what?

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Bacteriophage

What is the name of a virus that infects a bacteria?

$800

Answers may vary

What is one argument for viruses not being alive?

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A retrovirus is a virus that contains RNA instead of DNA. When it infects a cell it

makes a DNA copy of its RNA

What is a retrovirus and what does it do when it infects a

cell?

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It is any foreign substance that triggers an immune response

What is an antigen?

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antibody

Once an _______ has been created for an antigen we

have immunity to that antigen

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Small Pox

What virus was the first vaccine created for?

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Jenner used one virus to provide immunity for another. Pasteur used weakened or

damaged versions of the virus

What was the difference between the vaccines of

Jenner and Pasteur?

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He infected a farm boy with cow pox and then later infected him with the small pox

virus

How did Jenner test his first vaccine?

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They can be both!

Are plant like protists autotrophs or hetrotrophs?

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Binary Fission

What form of asexual reproduction do euglenas

use?

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Yellow Green Algae

What is an example of the golden protist?

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Because they emit a light that is intensified when they are agitated

Why are dinoflagellates called fire protists?

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Any answer is acceptable. Double points if your answer is sarcastic

What is Mr. Cameron’s Favorite Plant-like Protist?

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Bacilli

What shape are these bacteria?

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Cocci

What shape are these bacteria?

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Positive

Are bacteria that stain purple positive or negative for Gram

Staining?

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answer

question

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Red

What colour will bacteria with a second layer of lipids

be after gram staining

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Nucleus

What organelle do human cells have that bacterial cells

do not have?

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1-10 micrometers

What is the general size range of bacteria?

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Eubacteria

Cyanobacteria, which is photosynthetic, is a member of what group of bacteria?

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Archaebacteria

What are the group of bacteria that are able to

survive in extreme environments called

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Flagella, Lashing, Snaking, spiraling, sliding on a slime track

Name 2 ways that bacteria move

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Cellulose

Cows have bacteria that help them to digest this

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E. coli

This bacteria can be found in the human intestines

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An Oil Spill

Last summer bacteria were used to clean up this in Port

Moody

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Cheese, Yougurt

Name two foods that are made from bacteria

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Renewable energy source

Researchers at the University of Arizona are trying to use

bacteria for this purpose

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Oxygen Free

What kind of an environment must an obligate anaerobe

live in?

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Facultative Anaerobes

Bacteria that are able to survive with or without oxygen are called what?

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Phototrophic Autotrophs

Bacteria that trap sunlight for their food source are called

what?

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Chemotrophic Autotrophs

Hydrogen sulfide, nitrites, sulfur and iron are used by

what type of bacteria?

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Despite being able to perform photosynthesis they still rely on organic

compounds for nutrition

What is unique about phototrophic heterotrophs?

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False Feet

What does psuedopod mean?

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Amoeba

What is an example of a protist that obtains food through phagocytosis

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Zoomastigina (Flagellates)

The only group of protist that we looked at that exhibits true sexual reproduction is

called

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They use cilia

How do paramecium move?

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Spores

Plasmodium is a parasite that causes malaria, what form of

reproduction does it use

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The host cell is burst

What is the last step of both the lytic and lysogenic

cycles?

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It is spliced into the DNA of the host cell

In the lysogenic cycle what happens when the DNA has

entered the cell

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It takes control of the cell to replicate itself

In the lytic cycle what happens when the DNA has

entered the host cell?

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Viral DNA

What is a prophage?

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Lytic cycle

Which cycle do retroviruses enter?

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Skin, sweat,mucous

What does the primary line of defense consist of?

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B-Cells

What cells produce antibodies?

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It is engulfed and destroyed

What happens to an antigen when antibodies attach to it?

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To engulf and destroy pathogens

What is the role of white blood cells in the immune

system?

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It creates an acidic environment that pathogens can not survive in

How is sweat a defense mechanism?

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Red Tide

What is the name of the paralytic bloom of algae

found in the ocean?

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Provide food for sea animals food for land animals & they provide oxygen

Why are the protists that make up phytoplankton

important to land animals?

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Malaria, African Sleeping Sickness, Amebic Dysentery

Name one disease caused by animal-like protists

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The cows get infected by the typanosomes carried by the Tsetse fly

Why is it almost impossible to raise cows in Central

Africa?

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Because it contains the trichonympha protist that helps it to digest cellulose

Why do baby termites eat the poo of adult termites?

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Every 20 minutes

In favourable conditions how often can bacteria reproduce?

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Asexual reproduction

This form of reproduction does not involve the exchange of genetic

information

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Conjugation

The type of reproduction that bacteria undergo that

invovles the movement of genetic information from one cell to another is called what

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Spores

During unfavorable conditions some bacteria will

form these.

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Marvin Gaye

Who was singing in the conjugation video

Daily Double

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Daily Double

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Daily Double

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The Jeopardy The Jeopardy Champion!Champion!