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Scientific Method

Ecology Ecology II Macro-molecules

Cells Cells II

100

What is a hypothesis?

A. Theory

B. Educated Guess

C. Observation

D. Data

A 100

What is a hypothesis?

B. Educated Guess

A 100

A. Method used by scientists to make assumptionsB. Logical, orderly method to solve a problemC. Used only be scientistsD. None of the Above

The scientific method is:

A 200

The scientific method is:

B. Logical, orderly method to solve a problem.

A 200

What is homeostasis?

A. Lets organisms change their internal

environmentB. Allows organisms to adapt and evolveC. Allows organisms to maintain their internal environmentD. A medical condition

A 300

C. Allows organisms to maintain their internal environment

What is homeostasis?

A 300

True or False

Bias and sources of error should always be evaluated.

A 400

True or False

Bias and sources of error should always be evaluated.

True

A 400

An experiment was conducted to determine if hot water will freeze faster than water at room temp. What is the Control group?

A. Freezer temperatureB. Room temperature waterC. Hot WaterD. The rate of freezing

A 500

An experiment was conducted to determine if hot water will freeze faster than water at room temp. What is the Control group?

B. Room temperature water

A 500

How much energy is passed from one trophic level to the next?

A. 1%B. 5%C. 10%D. 25%

B 100

How much energy is passed from one trophic level to the next?

C. 10%

B 100

Energy that passes through a food chain is lost to the environment as ________.

A. ColdB. HeatC. WasteD. Lightning

B 200

Energy that passes through a food chain is

lost to the environment as ________.

B. Heat

B 200

A food chain is shown below:

GrassesCricketsField MiceHawks

Which of the following changes to the food chain will have the most severe effect?

A.Drastic decrease in rainfall, causing droughtB.Hunting of hawks by game huntersC.Introduction of a second predator that eats field miceD.A disease that reduces the cricket population

B 300

A food chain is shown below:

GrassesCricketsField MiceHawks

Which of the following changes to the food chain

will have the most severe effect?

A. Drastic decrease in rainfall, causing drought

B 300

Which of these organisms are most helpful in preventing Earth from being covered with the bodies of dead organisms?

A. HerbivoresB. Fungi and BacteriaC. ProducersD. Parasites

B 400

Which of these organisms are most helpful in preventing Earth from being covered with the bodies of dead organisms?

B. Fungi and Bacteria (Decomposers)

.B 400

1. Pine =

In this food web, name four things that would happen if the

Pine Borer (insect) went extinct?

B 500

1. Pine =

In this food web, name four things that would happen if the

Pine Borer (insect) went extinct?

B 500

1. Pine =

2. Kinglet =

4. Snake =

3. Salamander =

Which trophic level has the most energy?

A. Plants B. HerbivoresC. OmnivoresD. carnivores

C 100

Which trophic level has the most energy?

A. Plants

C 100

What major step is missing in the water cycle:

Evaporation/transpirationCondensation_______RunoffGround WaterOcean A. FreezingB. CollectionC. PrecipitationD. Cloud fairies

C 200

. What major step is missing in the water cycle:

Evaporation/transpirationCondensation_______RunoffGround WaterOcean C. Precipitation- rain, hail, snow

C 200

1. Company took over habitat to build a factory

2. Farmer removes forest to make room for farmland (habitat loss)

3. National parks and preserves created

What would happen to biodiversity if the following happened:

C 300

What would happen to biodiversity if the following happened:

1. Company took over habitat to build a factory

2. Farmer removes forest to make room for farmland (habitat loss)

3. National parks and preserves created

C 300

= Biodiversity

= Biodiversity

= Biodiversity

DAILY DOUBLE

C 400

DAILY DOUBLE

Food Webs:insects Birds

grasses Hawks rats snakes

C 400

What would happen if snakes decreased?

Food Webs:insects Birds

grasses Hawks rats snakes

C 400

What would happen if snakes decreased?

Hawks Rats

This graph is an example of:

A. Growth Rate higher than death rate

B. Death Rate higher than growth rate

C. Carrying Capacity

D. J- Curve

C 500

This graph is an example of:

B. Death Rate higher than growth rate

C 500

What is the monomer of a protein?

A. Nucleotide

B. Glucose (Monosaccaride)

C. Amino Acid

D. Lipid

D 100

What is the monomer of a protein?

C. Amino Acid

D 100

What are enzymes made of?

A.Carbohydrates

B.Lipids

C.Proteins

D.Nucleic Acids

D 200

What are enzymes made of?

C. Proteins

D 200

Enzymes act as a ________ and speeds up chemical reactions by lowering the _____________ of a reaction.

A.catalyst, reactivity

B.inhibitor, activation energy

C.catalyst, temperature

D.catalyst, activation energy

D 300

Enzymes act as a ________ and speeds up chemical reactions by lowering the _____________ of a reaction.

D. catalyst, activation energy

D 300

D 400

Transcribe the following DNA Sequence:

ACTCGA

DNA=

A.TCAGTT

B.TGAGCT

C.CAGATC

D.CGAGTC

D 400

What is the monomer of nucleic acids?

A.Glucose (monosaccarides)

B.Lipids

C.Amino Acids

D.Nucleotides

D 500

What is the monomer of nucleic acids?

D. Nucleotides

D 500

What is the main difference between a prokaryote cell and a eukaryote cell?

A.Prokaryotes do not have a nucleus

B.Prokaryotes do not have membrane organelles

C.Eukaryotes do not have a nucleus

D.Both A and B

1.Nutrients

2.Water salinity

3.Predators

4.Water motion

E 100

What is the main difference between a prokaryote cell and a eukaryote cell?

A.Prokaryotes do not have a nucleus

B.Prokaryotes do not have membrane organelles

D. Both A and B

A.Chronometer

E 100

Which organelle packages proteins to be sent out of the cell?

A.Nucleus

B.Endoplasmic reticulum

C.Golgi Apparatus

D.Ribosomes

E 200

Which organelle packages proteins to be sent out of the cell?

C. Golgi Apparatus

E 200

A plant cell has a ________ while animal cells do not.

A.Cell membrane

B.Cell wall

C.Nucleus

D.Golgi apparatus

E 300

A plant cell has a ________ while animal cells do not.

B. Cell Wall

E 300

What is the function of chloroplasts?

A.Converting sunlight into energy (Photosynthesis)

B.Storage

C.Produces proteins

D.Provides structure and support

E 400

What is the function of chloroplasts?

A.Converting sunlight into energy (Photosynthesis)

E 400

What type of structure do cell membranes have?

A.Phospholipid mono-layer

B.Phospholipid bi-layer

C.Phopholipid tri-layer

D.None of the above

E 500

What type of structure do cell membranes have?

B. Phospholipid bi-layer

E 500

F 100

In a cell membrane, the phospholipid heads are __________.

A.HydrophilicB.HydrophobicC.Fear waterD.Both A and B

In a cell membrane, the phospholipid heads are __________.

A.Hydrophilic

F 100

Muscle cells contain a lot of which organelle?

A.Ribosomes

B.Lysosomes

C.Mitochondria

D.Nucleus

F 200

Muscle cells contain a lot of which organelle?

C. Mitochondria

F 200

Diffusion relies on the concentration gradient to move from _______ to _______.

A.High, Low

B.Low, High

F 300

Diffusion relies on the concentration gradient to move from _______ to _______.

A. High, Low

F 300

Which type of cell transport requires ATP (energy) to move molecules against the concentration gradient (low high)

A.Diffusion

B.Facilitated Diffusion

C.Passive Transport

D.Active TransportF 400

Which type of cell transport requires ATP (energy) to move molecules against the concentration gradient (low high)

D. Active Transport

F 400

The process of sending molecules out of the cell.

A.Endocytosis

B.Exocytosis

C.Membrane transport

D.Teleportation

F 500

The process of sending molecules out of the cell.

B. Exocytosis

F 500

The Final Jeopardy Category is:

Cells

(Please record your wager.)

Click on screen to begin

Starting with the nucleus, outline the process of making protein and sending it out of the cell.

(Include vesicles as the transport between organelles)

Click on screen to continue

Starting with ribosome on rough ER, outline the process of making protein and sending it out of the cell.

Ribosome (Rough ER) Vesicle Golgi Apparatus vesicle cell

membrane

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