BIOL 212 Exam 1 - Iowa State (Manz) Questions with Detailed Verified Answers (100% Correct Answers) /Already Graded A+

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BIOL 212 Exam 1 - Iowa State (Manz) Questions with Detailed Verified Answers (100% Correct Answers) /Already Graded A+

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2024/2025

Institution Biol 212

Course Biol 212

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Quiz: Partial Charge Ans: -On polar covalent bonds -Electrons are shared unequally Quiz: Molecule shape affects polarity b/c Ans: -it affects the type of bonds formed. -If central atom shares electrons, it is nonpolar. -If central atom takes electrons, it is polar Quiz: Hydrogen Bonds Ans: -Weak interaction between 2 molecules or different types of the same molecule -Results from the attraction between a hydrogen atom with a partial charge and another with a partial negative charge -Stronger in large amounts -Weakest bond Quiz: C,N,O,P,S Ans: -good building blocks -easily form covalent bonds Sunday, 02 March 2025 Quiz: Polar Covalent Ans: -Electrons not shared equally -pulled to more electronegative element -partial charge Quiz: Ionic Ans: -electron is comp

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BIOL 212 Exam 1 - Iowa State (Manz) Questions with
Detailed Verified Answers (100% Correct Answers)
/Already Graded A+
Quiz: Partial Charge

Ans: -On polar covalent bonds

-Electrons are shared unequally

Quiz: Molecule shape affects polarity b/c

Ans: -it affects the type of bonds formed.

-If central atom shares electrons, it is nonpolar.

-If central atom takes electrons, it is polar

Quiz: Hydrogen Bonds

Ans: -Weak interaction between 2 molecules or different types of the same

molecule

-Results from the attraction between a hydrogen atom with a partial charge

and another with a partial negative charge

-Stronger in large amounts

-Weakest bond

Quiz: C,N,O,P,S

Ans: -good building blocks

-easily form covalent bonds

Sunday, 02 March 2025

,Quiz: Polar Covalent

Ans: -Electrons not shared equally

-pulled to more electronegative element

-partial charge

Quiz: Ionic

Ans: -electron is completely transferred

-opposite charge

-full charge

Quiz: nonpolar covalent

Ans: electrons shared equally

Quiz: Water

Ans: - Water is a good solvent b/c polarity and ability to form hydrogen

bonds

-Hydrogen bonds allow for cohesion and surface tension

-Easily disassociates ions

Quiz: 4 functions common to all cells

Ans: -reproduction

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, -information (genetics)

-ability to store and make energy

-allow nutrients to enter

Quiz: Louis Pasteur's experiment

Ans: -Cells left out in the open to see if they would grow in optimal

conditions

-All cells come from preexisting cells

-Swan neck flask rejects spontaneous generation

Quiz: Isotopes

Ans: Different number of neutrons

Quiz: Electronegativity

Ans: -determined by number of protons in the nucleus

-also by the distance between nucleus and valance shell

-Increases up the table and to the right

-O>N>S=C=H=P

Quiz: Acids

Ans: -Give up protons during reactions

-increase proton concentration in a solution

-DECREASES PH

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