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Tuesday 2/19/13 Pick up a study guide & the clicker with the number next to your name. Please be READY TO GO when the bell rings Turn in your books & HIV Labs!!!

Tuesday 2/19/13 Tuesday 2/19/13 Pick up a study guide & the clicker with the number next to your name. Please be READY TO GO when the bell rings Turn in

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Page 1: Tuesday 2/19/13 Tuesday 2/19/13 Pick up a study guide & the clicker with the number next to your name. Please be READY TO GO when the bell rings Turn in

Tuesday 2/19/13Pick up a study guide & the clicker

with the number next to your name. Please be READY TO GO when the

bell rings

Turn in your books & HIV Labs!!!

Page 2: Tuesday 2/19/13 Tuesday 2/19/13 Pick up a study guide & the clicker with the number next to your name. Please be READY TO GO when the bell rings Turn in

4th SIX WEEKS ASSESSMENT REVIEW

Page 3: Tuesday 2/19/13 Tuesday 2/19/13 Pick up a study guide & the clicker with the number next to your name. Please be READY TO GO when the bell rings Turn in

In binomial nomenclature, which two classification levels make up

the scientific name?

Genus & Species

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Which species is the most closely related

to the sea lion?

seals

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Which two species share the least characteristics?

A. raccoons and weasels

B. otters and FelidsOtters & Felids

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Using the hierarchy of classification to the right, two

species are the most similar if they belong to the same _________.

Genus

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True or False: Crocodiles have more traits in common with

mammals than they do with birds?False; birds & crocodiles are on the

same evolutionary branch

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In the nitrogen cycle, what organisms that live in soil and on roots fix or make usable by plants the greatest amount of nitrogen?

Bacteria fix the most nitrogen.

Are bacteria biotic or abiotic?Biotic (living)

Page 9: Tuesday 2/19/13 Tuesday 2/19/13 Pick up a study guide & the clicker with the number next to your name. Please be READY TO GO when the bell rings Turn in

What would happen if decomposers like earthworms were removed from an

ecosystem?

The cycle will be disrupted and slowed

Page 10: Tuesday 2/19/13 Tuesday 2/19/13 Pick up a study guide & the clicker with the number next to your name. Please be READY TO GO when the bell rings Turn in

If a bee eats nectar from flowers and pollinates the flowers at the same

time, what type of relationship would it be?

Mutualism, they both get something

good.

Page 11: Tuesday 2/19/13 Tuesday 2/19/13 Pick up a study guide & the clicker with the number next to your name. Please be READY TO GO when the bell rings Turn in

How is a tick feeding on a dog considered to be

parasitic?

The tick takes away nutrients from the dog.

Page 12: Tuesday 2/19/13 Tuesday 2/19/13 Pick up a study guide & the clicker with the number next to your name. Please be READY TO GO when the bell rings Turn in

Write in the percentage of energy at each level in the

food chain.

100%

BirdGrass Grasshopper Snake

10% 1% .1%

Page 13: Tuesday 2/19/13 Tuesday 2/19/13 Pick up a study guide & the clicker with the number next to your name. Please be READY TO GO when the bell rings Turn in

What would happen if the bird population increased?

The grasshoppers would decrease and the grass and

snakes would increase

BirdGrass Grasshopper Snake

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What is the role of the bird?

BirdGrass Grasshopper Snake

Producer

1o Consumer

2o Consumer

3o Consumer

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Which level contains the herbivores?

BirdGrass Grasshopper Snake

Where do herbivores get their energy from?

Page 16: Tuesday 2/19/13 Tuesday 2/19/13 Pick up a study guide & the clicker with the number next to your name. Please be READY TO GO when the bell rings Turn in

What trophic level of a food web would be the most damaging if it

died out?

producers

Why?

All the energy in the system starts with the producers. All other levels would

run out of food eventually.

Page 17: Tuesday 2/19/13 Tuesday 2/19/13 Pick up a study guide & the clicker with the number next to your name. Please be READY TO GO when the bell rings Turn in

Which level provides the most energy?

Grass

Grasshopper

Raccoon

Wolf

Producers

1st Consumer

2nd Consumer

3rd Consumer

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If there are 50 kilocalories of energy at the tertiary consumer level in a

habitat, how many kilocalories would be at the producer level?

50 tertiary500 secondary5,000 primary

50,000 producer

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How much energy is passed to the next level?

10%

What happens to the other 90%?

Used by the organisms at that level & given off as heat

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Which organism(s) can be both a 2nd & 3rd level consumer?Coyote, Hawk, Roadrunner

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How are Archaebacteria & Eubacteria different from the other

kingdoms of life?

Unicellular & Prokaryotes

Which bacteria kingdom consists of the “extremists” who can live in

harsh environments?

Archaebacteria(ancient bacteria)

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How do vaccines work?

They induce the body to recognize the pathogen as foreign.

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What does AIDs do to a person’s immune system?

Weakens it

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What part of the body does HIV attack?

Immune System

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What type of cells does HIV attack?

T-lymphocytes

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True or False: A virus is larger than a bacteria cell.

False; viruses are the smallest particles & ALL are harmful

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How are viruses and prokaryotes different?

A virus does not replicate on its own, but prokaryotic cells do replicate on

their own.

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True or False: Antibiotics can treat both viruses & bacteria.

False; antibiotics ONLY work on bacteria

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True or False: Both viruses & bacteria have proteins.

True; viruses have a protein coat called a CAPSID

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True or False: A virus does not have a nucleus, but bacteria do

have nuclei.

False; bacteria are PROKARYOTIC

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True or False: Both viruses & bacteria have genetic material.

True; viruses can have DNA or RNA