Bio 100 Exam 1 Comprehensive Questions And 100% Actual Answers.
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Course
Bio 100
Institution
Bio 100
Scientific Method - Answer 1. Question
2. Research
3. Hypothesis
4. Experiment
5. Analyze and Conclude
Inductive Reasoning - Answer Many individual facts that lead to a general conclusion
Method of discovery
Deductive Reasoning - Answer If this..... Then that; general to speci...
Bio 100 Exam 1 Comprehensive
Questions And 100% Actual Answers.
Scientific Method - Answer 1. Question
2. Research
3. Hypothesis
4. Experiment
5. Analyze and Conclude
Inductive Reasoning - Answer Many individual facts that lead to a general conclusion
Method of discovery
Deductive Reasoning - Answer If this..... Then that; general to specific
Method of verification
Experiment qualifications - Answer -testable; not magic
-one prediction at a time
-one variable at a time
-must have controls (non-altered group)
-quantitative, not qualitative
-large sample size
Natural Selection - Answer maintains inherited characteristics (genes) that help the individual survive
and thrive
Evolution - Answer Change over time
Variation arises among individuals
, Variation is then inherited
Elements - Answer unable to divide and still be the same thing
mass= protons+neutrons+electrons\
atomic # = # of protons
molecule - Answer 2 or more like atoms held together with chemical bond
compound - Answer 2 or more different atoms held together with a chemical bond
Covalent Bond - Answer strongest, most common, electrically neutral, shares electrons (oxygen to
hydrogen in H2O)
Ionic Bond - Answer loss or gain of electron from ions to form a stable compound (NaCl)
Water Properties - Answer -Cohesive because of hydrogen bonds
-Surface tension
-Adhesion
-sticks to slightly charged surfaces
-takes alot of energy to heat up or evaporate
Hydrophobic - Answer water fearing
Hydrophilic - Answer molecules that are attracted to water
Acids - Answer 0 - 6.99 pH scale
strong-Hcl acid
weak - milk
yields H+ ions in solutions
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