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General Biology Test 1 Review Questions and Answers (100% Pass)

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General Biology Test 1 Review Questions and Answers (100% Pass)

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  • August 12, 2024
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©PREP4EXAMS@2024 [REAL EXAM DUMPS] Thursday, July 18, 2024 5:35 PM



General Biology Test 1 Review Questions and
Answers (100% Pass)


Taxonomy - ✔️✔️the science of classification. (placing organisms in categories according to their

similarities).

Scientific Method - ✔️✔️a series of steps followed to solve problems including collecting data,

formulating a hypothesis, testing the hypothesis, and stating conclusions.

Theory - ✔️✔️an idea containing ideas to back it up.

Observation vs Inference - ✔️✔️observation is something that you can see, touch, smell, and hear

(no guesses). inference is using your observations to make a guess about an outcome or object.`

Independent Variable - ✔️✔️(statistics) a variable whose values are independent of changes in the

values of other variables.

Dependent Variable - ✔️✔️the variable that is measured in an experiment.

Unicellular - ✔️✔️to have one cell.

Mulitcellular - ✔️✔️to have many cells.

Eukaryotic - ✔️✔️cells that have a nucleus.

Prokaryotic - ✔️✔️cells that do not have a nucleus.

Ingestive Heterotrope - ✔️✔️an organism that contains a mouth in which it can feed with.

Atom - ✔️✔️smallest particle of an element.




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, ©PREP4EXAMS@2024 [REAL EXAM DUMPS] Thursday, July 18, 2024 5:35 PM


Molecule - ✔️✔️two or more atoms held together by covalent bonds.(smallest unit of most

compounds).

Element - ✔️✔️any of the more than 100 known substances (of which 92 occur naturally) that

cannot be separated into simpler substances and that singly or in combination constitute all

matter.

Compound - ✔️✔️to elements bonded together.

Acid - ✔️✔️compound that forms hydrogen ions (H+) in solution.

Base - ✔️✔️Comound that forms hydroxide ions (OH-) in solution.

pH - ✔️✔️a value that indicated the acidity or alkalinity of a solution on a scale of 0-14, based on

the proportion of H+ ions.

Protons - ✔️✔️positively charged particles in the nucleus of an atom.

Neutrons - ✔️✔️the particles of the nucleus that have no charge.

Electrons - ✔️✔️negatively charged particles found outside the nucleus.

Radioactive Isotopes - ✔️✔️nuclei are unstable in these atoms and they break down at a constant

rate over time.

Ionic Bond - ✔️✔️a bond formed by positive and negative ions.

Covelant Bond - ✔️✔️two atoms sharing electrons.

Adhesion - ✔️✔️water molecules adhere to polar surfaces.

Cohesion - ✔️✔️water molecules cling together with hydrogen bonds.

Universal Solevant - ✔️✔️waters ability to dissolve almost any substance.

Surface Tension - ✔️✔️a phenomenon at the surface of a liquid caused by intermolecular forces.


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