EOC Review

What are the 4 things that ALL cells contain?

a. ____________________ c. ____________________

b. ____________________ d. ____________________

Two Main Types of Cells

has a does not have a

Examples Examples

Kingdoms6 Kingdom System 5 Kingdom System

There are two categories of cells. Place the word Prokaryote or Eukaryote next to the following descriptions.

Simplest type of cell ___________________________ More complex cell ___________________________ Contains a true nucleus ___________________________ Found in Kingdom Monera only ___________________________ Included in 4 of the 5 Kingdoms ___________________________ Contains no nucleus ___________________________ Animals___________________________ Plant ___________________________ Fungus___________________________ Bacteria ___________________________ Protists ___________________________

Cell PartsName or Type Function or Definition Plant, Animal, or Both

Cell Wall

Golgi Body

Ribosomes

Plasma Membrane

Cellulose

Endoplasmic Reticulum

Cytoplasm

Protein

Mitochondria

Lysosomes

Vacuole

Organelle

Chromatin

Smooth

Rough

RNA

DNA

Centriole

Nucleus

Cilia

Flagella

Chloroplast

Prokaryote

Eukaryote

Cytoskeleton

Cell Parts Fill in the Blanks

1. _______________ means only some materials are allowed to enter the cells. a. mitochondria

2. A cell surrounded by salt water will _______________. b. ribosome

3. Cellular respiration takes place at the _______________. c. selective permeability

4. _______________ pull sister chromatids during mitosis. d. shrink

5. The _______________ is the site of protein synthesis. e. centrioles

6. An _______________ is the most powerful microscope. f. electron microscope

7. _______________ is uncontrolled cell division g. cancer

8. Enzymes bind to substrates to form a _______________. h. chromatin

9. The _______________ sorts packages and ships materials. i. Golgi

10. A cell surrounded by pure distilled water will _______________. j. osmosis

11. _______________is the thread-like form of DNA in a non-dividing cell. k. product

12. _______________ is the diffusion of water across a membrane. l. swell

13. Small hair-like projections that filter the air in the human respiratory m. cilia

system are called _______________.

14. Moving material from a high concentration to a low concentration n. eukaryotes

without using energy is called _______________.

15. Cells without a nucleus are called _______________. o. gene

16. _______________ digest worn out parts and destroy invaders. p. lysosomes

17. Cells with a nucleus are called _______________. q. passive transport

18. A _______________is a segment of DNA that codes for a protein. r. prokaryotic

19. Photosynthesis takes place in the _______________. s. active transport

20. Moving material from a low concentration to a high concentration t. centromere

using energy is called _______________.

21. The _______________ is the storage area for the cell. u. chloroplast

22. The _______________ holds sister chromatids together. v. endoplasmic reticulum

23. The _______________ transports material. w. vacuole

In the blanks beside this drawing of an animal cell, write the names of the parts shown.

Match the Organelle function with the Organelle

Organelle functions Organelles

_____ 1. Stores food or wastes a. cell membrane

_____ 2. Control center of the cell b. chromatin

_____ 3. Jellylike fluid that contains cell parts c. cytoplasm

_____ 4. Network of canals that transports & stores substances d. endoplasmic reticulum

_____ 5. Store coded instructions e. mitochondria

_____ 6. Regulates passage of materials into/out of the nucleus f. nuclear membrane

_____ 7. Proteins are made here g. nucleus

_____ 8. Allows materials to enter and leave the cell h. ribosomes

_____ 9. Powerhouse of the cell i. vacuole

A. ___________________________

B. ___________________________

C. ___________________________

D. ___________________________

E. ___________________________

F. ___________________________

G. ___________________________

H. ___________________________

I. ___________________________

The illustration below shows an animal and a plant cell. Identify the lettered parts.

A. _________________________________ D. _________________________________

B. _________________________________ E. _________________________________

C. _________________________________ F. _________________________________

1. Which cell is a plant cell?__________ Which cell is an animal cell? __________

2. Name two parts that plant cells have but animal cells lack. Give their functions.

a. part: ___________________________ function: ___________________________

b. part: ___________________________ function: ___________________________

Bacteria Cell – identify the parts below

A. ___________________________ B. ___________________________ C. ___________________________

How do bacteria cells differ from plant and animal cells?

BIOCHEMISTRY

All organic compounds contain _________________ and _________________.

Is water organic?__________ Why or why not

Most of your body weight is due to what important inorganic substance?

What must you contain to be organic?

List each word under the appropriate heading – either monomer or polymer

Monomer Protein Fatty acid DNAPolysaccharide Lipid Amino acid NucleotidesGlucose RNA Fructose SucroseDisaccharide Cellulose Starch Enzyme

MONOMERS POLYMERS

Polymers are ……made of ____ ____ ____ ____ ____ ____ ____ ____.

…… _____________________ molecules (small or large)

……made from ____________________________________ (hydrolysis or condensation)

Match the following words:

_____Amino acid a. Build-up; break down; speed up chemical reactions; lower energy

needed for reactions; used over and over

_____Covalent bond b. Molecules enzymes work on; binds to enzymes at active site

_____Denature c. Destroying protein enzyme structure and function by heat or pH

_____DNA d. The monomer of proteins; 20 different types

_____Enzyme e. The monomer of lipids; hydrophobic and hydrophilic

_____Fatty acid f. Strong bond; sharing electrons

_____Glucose g. C6H12O6; monomer of carbohydrates; primary source of energy

_____Hydrolysis h. fats; oils; waxes; stored energy; builds cell membranes

_____Lipid i. breaking down large polymers using water

_____Nucleotide j. monomer of nucleic acids (DNA, RNA); made of phosphate, sugar,

and nitrogenous base

_____RNA k. nucleic acid; responsible for cell division; heredity

_____Substrate l. codes for protein synthesis; instruction for amino acid assembly at

the ribosome

Match the following organic compounds with their building blocks. Draw a star next to the compound

that is found in all living things.

What does DNA stand for?

Is DNA organic? Why or why not?

Organic Compound Description/FunctionRatio of C:H:O is 1:2:1Examples include vegetable oilsExamples include hemoglobin and insulin (composed of amino acids)Sources of stored energy and components of cell membrane.

List under the appropriate heading

HCl H2O Starch NaCl Cellulose LipidsC12H22O11 Glucose Proteins CO2 DNA H2SO4

ORGANIC INORGANIC

Matching

_____ Polymer a. makes a large molecule

_____ Monomer b. breaks down a molecule

_____ Dehydration c. a large molecule

_____ Hydrolysis d. small subunits

Lipid

Starch

Protein

Amino Acids

Fatty Acids and Glycerol

Simple sugars

Label the following reactions using polymer, monomer, water, dehydration or hydrolysis.

A. + + _______________

Reaction A is ________________________________

B. + _______________ +

Reaction B is ________________________________

Examine the chemical reaction below. The identify them by placing the letter of the correct sections, A

or B, in front of each phrase below.

_____ hydrolysis

_____ dehydration synthesis

_____ involves removal of water

_____ involved in the digestion of food

_____large molecule is broken down into smaller molecules

_____ involves the addition of water.

Use the pH scale below to fill in the following information:

________________________ is a strong base with a pH of _____

________________________ is a week base with a pH of _____

________________________ is neutral with a pH of _____

________________________ is a weak acid with a pH of _____

________________________ is a strong acid with a pH of _____

A.

B.

BONDS – put a check mark in the column if the bond has the characteristic listed.

Type of bonds Covalent Ionic Hydrogen Peptide

1. Strongest bond

2. Stealing or giving electrons

3. Bond found in proteins

4. Bond found in DNA

5. Sharing of electrons

6. Bond between amino acids

7. Bond between nitrogen bases

8. Bond in NaCl (table salt)

CARBOHYDRATES

1. What monosaccharide is used in cellular respiration?

2. What is its formula?

3. What polysaccharide is used for cell walls?

4. Starch is classified as a ________________________________________________.

5. Sucrose is a ____________________________________.

Matching

______ Sugars end in a. Monosaccharide

______ Another term for sugar b. ose

______1 sugar c. Saccharide

______ 2 sugars d. Polysaccharide

______ Many sugars e. Disaccharide

LIPIDS

1. What organelle is made of lipids?

2. Lipids are said to be hydrophobic. Define hydrophobic.

3. Lipids will not dissolve in water, what term would be used to describe this

4. Give three examples of a lipid.

5. What are the monomers of a lipid?

PROTEINS - Matching

______ Monomer of protein a. Ribosome

______ Bond between amino acids b. Amino acids

______ Type of protein called a catalyst c. 20

______ Where proteins are found d. Denature

______ Destruction of a protein e. Enzyme

______ Peptide means f. meat, nuts, etc.

______ Site of protein synthesis g. Protein

ENZYMES

1. Which class of organic compounds do enzymes belong to?

2. Enzymes ending is __________ .

3. Enzymes speed up reactions, this makes them a _______________ .

4. Define denature:

5. List 2 ways enzymes are denatured:

Use this picture to answer the following questions:

6. Match the above pictures to the correct statements below.

Enzyme _____ Enzyme/substrate complex_____

Substrate ______ Unchanged enzyme ______

7. An enzyme works on a _______________________________.

8. Enzymes lower ____________________ energy.

9. Use the graph to label the following statements A, B, C, D.

____Activation energy with enzyme

____ Activation energy without

enzyme

_______ Optimum energy or temperature

Structure W

Structure A

A

Enzyme activity

BC

D

ENERGY - Fill in the diagram below and answer the questions.

1. What are the reactants?

2. What are the products?

3. Which product is used by plants?

4. Which product is considered a waste product for plants but is used by humans?

5. Write the word equation for photosynthesis.

6. Write the BALANCED chemical equation for photosynthesis

1. What are the reactants?

2. What are the products?

3. Which reactant must be present to produce lots of energy??

4. Which product is not a waste product? (hint: this product is used in daily activities)

5. Write the word equation for cellular respiration.

6. Write the BALANCED chemical equation for cellular respiration

7. How does the equation for photosynthesis related to the equation for cellular respiration?

Photosynthesis

Cellular Respiration

1. Name the two types of fermentation.

________________________ and __________________________

2. ______________________ occurs during strenuous activity in humans. It ______________

(lowers/raises) the amount of energy produced due to a reduction of _________________ (hint: a gas

needed in cellular respiration), a build up of ____________________ (hint: causes muscle fatigue), and a

build up of ______________________ (hint: the product of glycolysis)

3. _________________ occurs in yeast cells when combined with apple juice or any sugar source.

_______________ (makes bread rise) and _____________ (used in beer, wine, and liquor) are produced.

4. Label the products in the following diagram and identify the type of fermentation.

Occurs in humans during strenuous exercise

Occurs in yeast

bubbles

apple juice and yeast

Check whether the following organisms do Photosynthesis, Cellular Respiration, or Both

Photosynthesis Cellular

Respiration

Photosynthesis Cellular

Respiration

Protista Amoeba

Monera Decomposer

Fungi Autotroph

Plant Producer

Animal Chloroplasts

Consumer Saprophyte

Heterotroph Mitochondria

Algae Parasite

Check the correct type of respiration/fermentation. There may be more than one answer.

Statement Aerobic

Respiration

Anaerobic

Respiration

Lactic Acid

Fermentation

Alcoholic

Fermentation

Requires oxygen

Does not require oxygen

It requires energy input from 2 ATP

It can produce a net of 36 ATP

It produces a net of 2 ATP

It is important in baking and brewing

It causes pain of muscle fatique

Products are CO2 and alcohol

Product is lactic acid

Process that occurs when yeast is mixed

with apple juice and CO2 is released

Used to make energy

Part of cellular respiration

Makes the most ATP energy

Anaerobic

Aerobic

Found in the mitochondria

Cellular Transport

Molecules moving from ___________ to ___________ would be passive transport.

Selective permeability allows some molecules to move ____________ while keeping

others _________________________.

BLOOD LUNGS

CO2 High CO2 Low

O2 Low O2 High

-What will happen to the size of the cell to the left over time?

-If a 0.9% saline cell was placed into a 1.4% saline environment, what would

happen to the cell’s size?

-What would happen to the cell size if placed in a syrup solution?

.5%

.9%

If water and iodine are permeable to the

membrane, what will happen to the water

level inside the funnel?

Will the blue/black color appear inside or

outside the funnel?

Which side will the water move to?

What side will the water level rise to over time?

If we add iodine to side B, which side would turn blue/black?

If the membrane would allow both starch and

water to pass, what would the % of starch be at equilibrium?

30%40%

If O2 goes from your lungs to your blood,

what process is occurring?

If CO2 goes from your blood to lungs, what

process is occurring?

Large starch molecules cannot pass through the membrane

Small iodine molecules can pass through the membrane

Asexual Reproduction – match the following pictures to the appropriate description

A B C

D E

F

Identify each statement as Mitosis or Meiosis and manipulate the chromosome number accordingly

How many chromosomes in a:

A body cell of ahouse fly has 16chromosomes

A body cell of a squirrel has 60chromosomes

A sperm in humans has 23 chromosomes

1. diploid cell2. haploid cell3. gamete4. sex cell5. zygote6. egg and sperm7. cell after fertilization8. cell after mitosis9. cell after meiosis10. cell that produces 2 daughter cells11. cell that produces 4 daughter cells

_____Budding of hydra

_____ Cutting of a geranium plant

_____ Binary Fission of an amoeba

_____ Strawberry plants reproduce from

runners

_____ Budding of yeast

Comparing Mitosis and Meiosis

Sexual Reproduction Asexual Reproduction

Meiosis

Mitosis

Budding

Fragmentation

Conjugation

Cloning

Grafting

Binary fission

Determine whether the following characteristics apply to mitosis, meiosis, or both by putting a check in the appropriate column(s).

Mitosis Meiosis1. no pairing of homologs occurs2. two divisions3. four daughter cells produced4. associated with growth and asexual reproduction5. associated with sexual production6. one division7. two daughter cells produced8. involves duplication of chromosomes9. chromosome number is maintained10. chromosome number is halved11. crossing over between homologous chromosomes may occur12. daughter cells are identical to parent cells

13. daughter cells are not identical to parent cells14. produces gametes

What are the two types of cell division?

In what type of cells does Mitosis occur in? ______________________

Does Mitosis produce haploid or diploid cells? ______________________

In what type of cells does Meiosis occur in? ______________________

Does Meiosis produce haploid or diploid cells? ______________________

Mitosis, Meiosis or Both?

______________________ A form of cell division

______________________ Produces 2 cells

______________________ Happens only once a month in females (usually)

______________________ Involves chromosome duplication

______________________ A form of asexual reproduction

______________________ Happens in skin cell

______________________ Cells have half the normal number of chromosomes

______________________ Produces 4 cells

______________________ Mutation is passed on only to same kind of cells

______________________ Mutation is passed on to offspring

DNA and RNA –

1. Label the DNA Structure

RNA – complete the table

RNA Whole Name Function

mRNA

tRNA

rRNA

1. Label the letter parts of the molecule below.

2. Is the molecule above DNA or RNA?

3. Define a nucleotide

4. The three parts of a nucleotide are

5. What 2 molecules make up the DNA backbone?

6. What 2 molecules make up the RNA backbone?

7. What name did Watson and Crick give to DNA?

8. Name the 4 nitrogen bases in DNA.

9. What are the base pairing rules for DNA?

10. What base is different in RNA?

11. Give the base pairing rules for RNA.

12. The genetic code of an organism is determined by the sequence of ____________________________ in

X ____________________________

Y ____________________________

Z ____________________________

______________.

Check all the columns that apply to each statement

REPLICATION TRANSCRIPTION TRANSLATION

Writing the Genetic Code

Making exact copies of DNA

mRNA

tRNA

rRNA

Occurs in nucleus

Occurs in cytoplasm

Protein synthesis

At the ribosomes

A bonds with T

C bonds with G

A bonds with U

Old parent strand with new daughter strand

attached by hydrogen bonds

2 double helixes

Reading the coded messages from mRNA

Involved in making enzymes

Contains code for 20 amino acids

DNA

Anti-codon used to recognize mRNA

Forming peptide bonds between amino acids

Making polypeptides

Obtaining information for traits from genes

Making hair

Making skin color

Mitosis

Translation – Use the amino acid chart to translate the following problems

1. Translate DNA strand AAATACGCGATACCC into an amino acid sequence

2. Translate mRNA strand UCGAAAUCAGCA into an amino acid sequence

Matching

_____ 1. Chromosomal mutation a. The failure of a pair of homologous chromosomes to separate during meiosis

_____ 2. Frameshift mutation b. Involves the addition or deletion of a single base of DNA

_____ 3. Point mutation c. Change in a single base pair of the DNA molecule

_____ 4. Nondisjunction d. Mutations in the DNA can cause cells to reproduce rapidly

_____ 5. Cancer e. Results when parts of chromosomes are broken off and lost or reattached incorrectly during mitosis or meiosis

_____ 6. Meiosis f. A cell with two of each kind of chromosomes is called

_____ 7. Diploid g. Sperm or eggs cells are also called

_____ 8. Homologous h. Cell with ONE of each kind of chromosome

_____ 9. Gametes i. ______ chromosomes have genes for the same traits in the same order on both chromosomes.

_____10. Haploid j. Process used by specialized body cells to make gametes

_____11. Crossing over k. A ______ is the cell created when a sperm fertilizes an egg

_____12. Genetic recombination l. ____________ involves the production and subsequent fusion of gametes

_____13. Sexual reproduction m. The process when nonsister chromatids exchange genes

_____14. Zygote n. The reassortment of genetic information that results in variations among organisms

GENETICS

Matching

_____ 1. Multiple alleles a. Homozygous dominant genotype

_____ 2. Zygote b. Process that forms gametes

_____ 3. Rr c. A trait controlled by more than one gene

_____ 4. Allele d. Heterozygous genotype

_____ 5. RR e. Gene variation for a trait

_____ 6. Meiosis f. Cell formed after fertilization

_____ 7. Homozygous recessive a. Homozygous recessive genotype

_____ 8. Mendel b. sex cells

_____ 9. Heterozygous c. 2 identical alleles for a recessive trait

_____10. Gametes d. 2 different alleles

_____11. Homozygous dominant e. Father of Genetics – crossed pea plants

_____12. rr f. Arrangement of chromosomes used to detect abnormalities

_____13. Karyotype g. 2 identical alleles for a dominant trait

Normal human body cells have:

_____ sex chromosomes _____ pairs of autosomes

_____ Pairs of sex chromosomes _____ autosomes

Cross a homozygous green (G) plant with a heterozygous green plant.

_____ % Green _____ % Striped _____ % GG, _____ % Gg, _____ % gg

If black x black = black, how can we tell if the offspring are BB or Bb?

What type of cross is this called?

DIHYBRID CROSSES

1. Fill in the circles with the four possible gametes in a cross between two heterozygous round yellow (RrYy)

seed producing plant.

2. Complete the following Punnett square for the F2 generation.

RY Ry rY ry

RY

Ry

rY

ry

3. What is the phenotypic ration?

4. What is the probability of obtaining round green seed producing plants?

5. What is the probability of obtaining wrinkled green seed producing plants?

6. What is the probability of obtaining round yellow seed producing plants?

Multiple allele Complete the following blood typing chart.

Genotypes Human Blood Groups(surface molecules)

Phenotypes

IAIA or IAi A

IBIB or IBi B

A and B AB

none

Make a Punnett square to show a cross between a women with blood type A (IAi) and a man with blood type B. (IBi).

What is the probability of this couple having a baby with blood type:a. A b. B c. O d. AB

What type of blood is always homozygous? _______________ Write the genotype ______________

Is it dominant or recessive? _______________

RrYy

roundyellow round

greenwrinkledyellow

wrinkled green

What is the chance of a man with O blood and a woman with A blood having a heterozygous A baby?

Complete a Punnett square

Find all the possible genotypes if an A woman and a B man have children. Do a Punnett square.

Is it possible for a couple to have four children with four different blood types? Do a Punnett square.

Which parent determines the sex of the offspring?

Which gamete determines the sex of the offspring?

Write the female genotype? __________ Write the male genotype? __________

If a disease is sex-linked, which chromosome is it linked to?

If a disease is sex-linked, which sex is most likely to show the diseased trait?

If a disease is sex-linked, which parent gave the trait to the male offspring?

PEDIGREES

Write the genotype for each individual.

Bob _______ Barbara _______ Melissa _______ Ellen _______ Art _______

Alissa _______ Steve _______ Becki _______ Haley _______ Mary _______

Bill _______

Is this trait sex-lined? Why or why not?

What causes an individual to have too many chromosomes?

What is the benefit of crossing over?

Name 2 things that give variety in organisms?

Genetic Technology

What are the X shaped things in this picture?

What is the name of this picture?

What process is done to obtain the chromosomes?

What sex is individual A?

What sex is individual B?

Which individual has Down’s syndrome?

What is another name for Down’s syndrome?

What is this picture called?

Whose blood is on the clothes?

Whose blood is on the knife?

What is the name of the process that gets a DNA fingerprint?

Which size fragments travel the farthest and fastest?

Which size fragments travel the shortest and slowest?

EVOLUTION

4. Which inference does the diagram best support?

a. Members of the animal kingdom are more complex than members of the plant kingdom

b. Members of the animal kingdom and members of the plant kingdom share a common ancestor.

c. Chordates are more closely related to arthropods than to echinoderms

d. Members of phylum Echinodermata and the phylum Annelida share a common ancestor.

5. Which two groups of organisms in the diagram are shown to be most closely related?

a. Porifera and Echinodermata

b. Chordata and Platyhelminthes

c Mollusca and Annelida

d. Arthropoda and Coelenterata

Lamark

1. Describe Lamark’s theory of acquired characteristics.

2. Which letter best represents an example of Lamark’s theory?

a. The finches in the Galapagos Islands today have a variety of beak shapes due to adaptation

b. Giraffes obtained their long necks by stretching them to reach leaves at the top of trees. Long

necks were then passed on to the offspring.

c. If you cut the tails of mice and then breed them, all the offspring will have no tails.

1. According to the diagram, which phylum is most closely related to Platyhelmenthis?

2. Do Chordata and Arthropoda share a common ancestor?

3. Circle the pair that are most closely related. a. Chordata:Porifera

b. Nematoda:Arthropoda

c. Hemichordata:Chordata

d. Annelida: Platyhelmenthis

While Joe was sitting under a tree, he watched a bird getting insects from between the cracks of the bark. Which drawing shows the kind of beak this bird had?

The primary directing force in evolution is

a. the environmentb. competition between members of a speciesc. dependent upon the efficiency of homeostasisd. the movement of plants and animals leaving their ancestral water home

It was observed that beak sizes of birds changed from medium to large in a population.

The best explanation for the increase in large beak phenotype is.

a. an increase in mutationb. an decrease in mutationsc. an environmental pressure caused an adaptation for large beaksd. an environmental pressure selected for medium beaks.

Evidences of Evolution and Natural Selection

1. Define Natural Selection

2. Describe how the cartoon represents natural selection.

3. Whose theory is natural selection?

4. Put the following steps of natural selection in order:Competition – variation – overproduction – speciation –

survival of the fittest

5. Which of the steps in questions #4 is the basis of evolution?

6. Name four types of evidence used to support evolution

7. Describe or define Survival of the Fittest

8. Homologous structures_______________ (have/don’t have) a common evolutionary origin and are

_______________ (similar/different) in structure but _______________ (similar/different) in function.

9. Analogous structures _______________ (have/don’t have) a common evolutionary origin and are

_______________ (similar/different) in structure but _______________ (similar/different) in function.

This diagram below illustrates the distribution of fossils in undisturbed layers of silt at the bottom of the

ocean.

10. Label the layers using the following words: Oldest layer, youngest layer, oldest fossil, youngest fossil,

intermediate fossils, fossil alive today

11. Similarities suggest a common

_____________________.

12. What will happen as the embryos develop?

7. Name the two time frames of evolution.

CLASSIFICATION AND TAXONOMY

1. Place the five kingdoms in the order (1st, 2nd, etc.) they most likely evolved.

_____Animalia _____Fungi _____Monera _____Plantae _____Protista

2. Why is Linneaus considered an important figure in Biology?

3. What does the term Binomical Nomenclature mean?

4. What are the two taxonomic groups that are used in a scientific name?

1. Define gradualism

2. Define evolution

3. Does the diagram to the right represent a gradual change over time?

4. Define organic

5. Does the diagram represent organic or inorganic matter?

6. Which concept would the diagram represent?a. Acquired characteristicsb. Artificial selectionc. Intermediate inheritanced. Organic evolution

Label each box with one of the eight taxa. The largest, outermost box should be the broadest taxa and the

Characteristic Monera Protista Fungi Plantae AnimaliaExample

Cell Type –Pro. – no nucleusEu. - nucleus# Cells – Uni or MultiCell Wall

Nutrition Auto. – make their own food. Hetero – feed for foodLocomotion orMovement

Species

Domain

LEAF STRUCTURE – label the parts of the leaf

ECOLOGY

1. Define exotic species

2. Why are there no limits to exotic species (think kudzu)?

3. Draw a food web using the following situation. Grass is eaten by rabbits, cows, and mice. A snake hunts mice. Hawks prey upon both the snake and the mice. Humans consume the cow and the rabbits. The decomposers are the ultimate consumers.

4. What trophic level should always start a food web or food chain?

5. Draw a human population growth curve in space A and a carrying capacity curve in space B. Be sure to label the X and Y

Space A Space B

A __________________________

B __________________________

C __________________________

D __________________________

E __________________________

F __________________________

G __________________________

H __________________________

6. Matching_____ 1st order consumer a. Makes its own food (autotroph)

_____ 2nd order consumer b. Eats organisms that are already dead

_____ 3rd order consumer c. Herbivore, eats the producers

_____ Scavenger d. Heterotroph, east only meat

_____ Producer e. Eats primary consumers

_____ Herbivore f. Consumers both plant and animals

_____ Carnivore g. Feeds on secondary consumers

_____ Omnivore h. Heterotroph, eats only plants

7. Give an example of a host and a parasite:

Host - _____________________ Parasite - _____________________

8. Consider the following food chain: tick mouse hawk

a. What will happen to the tick and mouse population if the hawk population increases?

b. What will happen to the tick and the mouse population if the hawk population decreases?

9. Matching

_____ Competition a. One organism benefits (+) and one is harmed (-)

_____ Commensalism b. When 2 organisms have the same habitat or niche

_____ Parasitism c. Symbiotic relationship where both benefit (+/+)

_____ Mutualism d. One organism benefits (+) and one is unaffected (0)

ANIMAL BEHAVIOR

_____Territorialism a. An organism that maintains it body temperature

_____ Migration b. Learned behavior that gives a reward for a response

_____ Aggressive behavior c. When an organism displays aggressive behavior to defend their habitat

_____ Endothermic d. Instinctive movements of animals from place to place

_____ Ectothermic e. An organism that can not maintain its body temperature

_____ Incentive f. Behaviors derived from a social hierarchy

_____ Trial and Error g. A reward used to modify behavior