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44 Cards in this Set

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  • Back

What contributions did Carl Linnaeus make to taxonomy?

Scientific Naming & Taxonomic Groups

Give the rules for scientifically naming living things.

1. Underlining,


2. Genus,


3. Species

List the taxonomic groups from largest to smallest.

1. Domain,


2. Kingdom,


3. Phylum,


4. Class,


5. Order,


6. Family,


7. Genus

Why are virus not placed in a kingdom?

Viruses are not a cell

Name the two virus cycles.

1. Lytic


2. Lysogenic

How are the Lytic and Lysogenic viruses different?

Lytic is a dictator, lysogenic is a spy

Give the steps of virus reproduction in the lytic cycle?

1. Attachment


2. Virus creates a hole in the host membrane


3. Virus injects its genome into its host

What is a vaccine?

a substance used to stimulate the production of antibodies and provide immunity against one or several diseases

What are antibiotics used for?

Antibiotics are used to treat bacterial infections

Which is smaller, a virus or bacterium?

Virus

Why are bacteria called prokaryotes?

Because they lack a distinct nucleus and other organelles due to the absence of internal membranes

Does a bacterium have any cell organelles?

No

What are the three shapes of bacteria as seen under the microscope?

1. Spheres


2. Rods


3. Spirals

What kingdom includes the protozoa and algae?

Protista

What structure does the paramecium use to move?

Cilia

What structure does the Ameba use to move?
psuedopodia (which means "false feet")
What structure does the Euglena use to move?

flagellum

In a mushroom, where are the spores located?

Gills

Explain how you would teach someone to use a dichotomous key to identify an organism.

by bringing your fingers together

Why are viruses considered living and nonliving?

because they undergo multiplication and mutation, but they cannot grow

What are the two basic parts of a virus?

Protein Coat and Nucleic Acid

Explain the steps of the lytic cycle in order

1. Attachment to receptors on cell host


2. penetration


3. replication and synthesis


4. viral components are assembled into new viruses


5. release

Name the disease where viruses attack T cells in humans

HIV

Name the bacterium that aids in digestion in humans?

Lactobacillus

Name the two kingdoms for bacteria

Archaea and eubacteria

Which kingdom contains bacteria that live in extreme environments like methane gas, boiling water, or high salt concentrations?

Archaebacteria

Are bacteria Prokaryotic or Eukaryotic?

Prokaryotic

Are bacteria unicellular or multicellular?

Unicellular

How do we treat bacterial infections?

Antibiotics

How can we prevent viral and bacterial infections?

By washing your hands and any wounds you may get.

Bacteria are seen under the microscope as three shapes: Coccus, bacillus, sprillum - Describe these shapes.

Coccus - spherical shaped


Bacillus- rod shaped


Sprillum - spiral shaped

How are viruses not like bacteria?

viruses reproduce through the lytic cycle-inside the cell (host)

Where do we find protists?

Most protists can be found in moist and wet areas. They can also be found in tree trunks and other organisms.

What structure does a paramecium use to move with?

flagella

What structure does a euglena use to move with?

cilia

What structure does a amoeba use to move with?

pseudopods

Where are fungi found?

mainly in soil or on plant material

Name three examples of fungi.

mushrooms, yeasts, molds

What is the main function of leaves?

gather nutrients

What is the main function of the petals of a flower?

to attract insects for pollination

Are protozoa (1 cell animals) in the animal kingdom?

yes

Which animal group does not move?

Invertebrates

What is an adaptation?

a physical or behavioral characteristic that has developed to allow an organism to better survive in its environment

Give an example of plant adaptation

Protecting the seeds