What is the first step of the Scientific Method? A.State Hypothesis B.Gather Previous Data C.Experiment D.Observation/State the Question the Problem.

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What is the first step of the Scientific Method?

A.State HypothesisB. Gather Previous DataC. ExperimentD.Observation/State the Question

the Problem

A Hypothesis is a…..

A.Educated GuessB. Prediction Based Upon Prior

DataC. FactD.All of the Above

Once testing has Concluded, a Scientist then….

A.Forms ConclusionsB. Gathers / Analyze the DataC. RetestsD.Retains or Rejects Hypothesis

Which Form is the BEST example of a Hypothesis Statement?

A. Mrs McD calculated the absence of gravity based upon her belief that the world is upside down

B. Mrs McD figures that the new medicine prilosec will cure make a person immortal

C. If Mrs McD buys 50 lottery tickets her chances of winning the big bucks will go up by 10%.

D. If Mrs McD drops a book, then it will fall to the ground.

Which BEST describes an Independent Variable?

A. The ability to be measuredB. What is being changed in an experimentC. The item which is causing the change in the

experimentD. Something that will change the outcome of

an experiment in a good way

In the Hypothesis, “If I buy an iPhone, then I will be able to text message better”.

Which is the Dependant Variable?

A.iPhoneB.Text MessageC.BothD.None

How Many Independent Variable Can You Have in a VALID Scientific Experiment?

A. 2B. 3C. 1D. 0

In an Experiment, the Control group is the Group

A. Where they are not subject to the independent variable

B. Whom is being tested for changesC. Is Never measuredD. All of the Above

A study which measures a person Emotional response to colors would be a ________ study

A. QualitativeB. Quantitative

When graphing experimental results, the dependant variable is always place on which axis?

A. XB. YC. Neither

Which is not a characteristic of life?

A. Gas ExchangeB. ReplicationC. Growth and DevelopmentD. Response and Adaptation

What is the smallest unit of life?

A. TissuesB. OrgansC. CellsD. Systems

A theory is….

A. Something that can be seenB. An Explanation of a set of events based on

evidenceC. Based largely upon facts/evidenceD. All of the Above

Which is not a criteria for a VALID experiment?

A. Only one Independent VariableB. Must have a control groupC. Large sample sizeD. Quantitative Analysis

What is a control group?

A. a group of people in a scientific study B. a group of scientists in charge of conducting

an experiment C. a group that serves as a standard of

comparison in an experiment D. a group that receives only an experimental

treatment

In a controlled experiment, what do scientists measure?

A. how many dependent variables they have B. how many independent variables they have C. how the dependent variables change in

response to changes in the independent variable

D. how the independent variables change in response to changes in the dependent variable

Which of the following is true about theories and hypotheses?

A. hypothesis is highly tested, but a theory is not testable.

B. A hypothesis is a general explanation, but a theory is a specific prediction.

C. One hypothesis can lead to many theories. D. Several related hypotheses can be

incorporated into a theory

Which branches of biology focus on the study of plants and of animals?

a. Botany and ecology b. Zoology and genetics c. Botany and zoology d. Genetics and evolutionary theory

Biochemistry

The Nucleus is composed of

A. Protons and ElectronsB. Neutrons and ElectronsC. Protons and NeutronsD. Protons, Neutrons, and Electrons

Floating in orbitals outside of the nucleus is….

A. ProtonsB. NeutronsC. ElectronsD. All of the Above

The Bohr Model represents which element?

A. OxygenB. CarbonC. CalciumD. Sodium

The following is an….

A. ElementB. CompoundC. SolutionD. Acid CO2

The compound NH4 is bonded by which type of bond?

A. HydrogenB. CovalentC. Ionic

In an Ionic Bond, electrons are ______

A. TransferredB. Shared

6CO2 & 6H2O are

A. ReactantsB. Products

6CO2 + 6H2O C6H12O6 + 6O2

Polarity is

A. An equal distribution of chargesB. An unequal distribution of chargesC. A compound which dissociates non-

polar compoundsD. None of the Above

Location “A” represents

A. NeutralB. AcidC. Base

A B C

pH is a measurement of…

A. Hydronium IonsB. Hydroxide IonsC. ConductivityD. Energy

Amino Acids are building blocks of…

A. ProteinsB. CarbohydratesC. LipidsD. Nucleic Acids

Structure “A” represents…

A. SubstrateB. EnzymeC. Active SiteD. Hydrolysis A

B

Enzymes main function is to…

A. Speed up chemical reactionsB. Increase Activation EnergyC. Decrease Activation EnergyD. A and B OnlyE. A and C Only

Glycogen, Starch, and Chitin are examples of…

A. ProteinsB. CarbohydratesC. LipidsD. Nucleic Acids

Lipids are important for…

A. Hormone productionB. InsulationC. Cell Membrane structureD. All of the Above

The image represents…

A. ProteinsB. CarbohydratesC. LipidsD. Nucleic Acids

The image represents

A. ProteinsB. Carbohydrat

esC. LipidsD. Nucleic Acids