CELL BIOLOGY CAMPBELL TEST 1 QUESTIONS AND ANSWERS
LATEST UPDATED 2025/2026 A COMPLETE EXAM SOLUTION
WITH 100% CORRECT DETAILED ANSWERS BEST RATED TO
SCORE A+ FOR PASS
At physiologically normal temperatures, enzyme catalyzed-reaction rates approximately ____
with a 10C increase - CORRECT ANSWERS Double
Gases are more soluble in water at _____ temps - CORRECT ANSWERS Lower
Organisms are mostly restricted to a narrow range of temps
Common lower and upper limits? - CORRECT ANSWERS Lower limit - 0 C
Upper limit - 50 C
At upper limit proteins begin to denature
Solar radiation - CORRECT ANSWERS Sun is ultimate source of energy for most life on
earth
Light energy is captured and converted to forms of chemical energy by photosynthetic
organisms
Planck's Law - CORRECT ANSWERS Radiation of different wavelengths has different
energy
Shorter wavenelength - more energy
Energy of blue light is ___ than red light - CORRECT ANSWERS Greater than
Carbon skeletons - CORRECT ANSWERS Carbon has a unique role in the cell because of
its ability to form strong covalent bonds with other carbon atoms
Thus, carbons can join to form chains, branched trees, and rings
,CELL BIOLOGY CAMPBELL TEST 1 QUESTIONS AND ANSWERS
LATEST UPDATED 2025/2026 A COMPLETE EXAM SOLUTION
WITH 100% CORRECT DETAILED ANSWERS BEST RATED TO
SCORE A+ FOR PASS
Organic compounds contain carbon atoms except - CORRECT ANSWERS CO2
HCO3- (bicarbonate)
CO3 2- carbonate
Atom - CORRECT ANSWERS Smallest particle of element retaining chemical properties
Molecule - CORRECT ANSWERS Two or more atoms bonded together
Compound - CORRECT ANSWERS Molecule with two or more different types of atoms
Covalent bond - CORRECT ANSWERS Two atoms share 1 or more pair of electrons
Ionic bond - CORRECT ANSWERS Bond formed by the attraction of oppositely charged
ions
Hydrogen bonds - CORRECT ANSWERS Formed by the attraction between positively
charged region of H atom and negatively charged region of another atom
In water, the H and O atoms are held together by - CORRECT ANSWERS covalent bonds
Hydrophilic molecules mix well with water molecules because - CORRECT ANSWERS
They form hydrogen bonds
4 Major groups of monomers in cells - CORRECT ANSWERS Sugars
Fatty acids
, CELL BIOLOGY CAMPBELL TEST 1 QUESTIONS AND ANSWERS
LATEST UPDATED 2025/2026 A COMPLETE EXAM SOLUTION
WITH 100% CORRECT DETAILED ANSWERS BEST RATED TO
SCORE A+ FOR PASS
Amino acids
Nucleotides
Sugars are used to form - CORRECT ANSWERS Polysaccharides, glycogen, and starch (in
plants)
Fatty acids are used to form ? - CORRECT ANSWERS Fats and membrane lipids
Amino acids form the basis of? - CORRECT ANSWERS Proteins
Nucleotides are used to form - CORRECT ANSWERS Nucleic acids
Monosaccharides are simple _____ with a general formula of - CORRECT ANSWERS
Sugars
(CH2O)n
3 carbon sugars are called - CORRECT ANSWERS trioses
5 carbon sugars are called - CORRECT ANSWERS Pentose
6 Carbon sugar is called - CORRECT ANSWERS hexose
Disaccharide - CORRECT ANSWERS 2 simple sugars
LATEST UPDATED 2025/2026 A COMPLETE EXAM SOLUTION
WITH 100% CORRECT DETAILED ANSWERS BEST RATED TO
SCORE A+ FOR PASS
At physiologically normal temperatures, enzyme catalyzed-reaction rates approximately ____
with a 10C increase - CORRECT ANSWERS Double
Gases are more soluble in water at _____ temps - CORRECT ANSWERS Lower
Organisms are mostly restricted to a narrow range of temps
Common lower and upper limits? - CORRECT ANSWERS Lower limit - 0 C
Upper limit - 50 C
At upper limit proteins begin to denature
Solar radiation - CORRECT ANSWERS Sun is ultimate source of energy for most life on
earth
Light energy is captured and converted to forms of chemical energy by photosynthetic
organisms
Planck's Law - CORRECT ANSWERS Radiation of different wavelengths has different
energy
Shorter wavenelength - more energy
Energy of blue light is ___ than red light - CORRECT ANSWERS Greater than
Carbon skeletons - CORRECT ANSWERS Carbon has a unique role in the cell because of
its ability to form strong covalent bonds with other carbon atoms
Thus, carbons can join to form chains, branched trees, and rings
,CELL BIOLOGY CAMPBELL TEST 1 QUESTIONS AND ANSWERS
LATEST UPDATED 2025/2026 A COMPLETE EXAM SOLUTION
WITH 100% CORRECT DETAILED ANSWERS BEST RATED TO
SCORE A+ FOR PASS
Organic compounds contain carbon atoms except - CORRECT ANSWERS CO2
HCO3- (bicarbonate)
CO3 2- carbonate
Atom - CORRECT ANSWERS Smallest particle of element retaining chemical properties
Molecule - CORRECT ANSWERS Two or more atoms bonded together
Compound - CORRECT ANSWERS Molecule with two or more different types of atoms
Covalent bond - CORRECT ANSWERS Two atoms share 1 or more pair of electrons
Ionic bond - CORRECT ANSWERS Bond formed by the attraction of oppositely charged
ions
Hydrogen bonds - CORRECT ANSWERS Formed by the attraction between positively
charged region of H atom and negatively charged region of another atom
In water, the H and O atoms are held together by - CORRECT ANSWERS covalent bonds
Hydrophilic molecules mix well with water molecules because - CORRECT ANSWERS
They form hydrogen bonds
4 Major groups of monomers in cells - CORRECT ANSWERS Sugars
Fatty acids
, CELL BIOLOGY CAMPBELL TEST 1 QUESTIONS AND ANSWERS
LATEST UPDATED 2025/2026 A COMPLETE EXAM SOLUTION
WITH 100% CORRECT DETAILED ANSWERS BEST RATED TO
SCORE A+ FOR PASS
Amino acids
Nucleotides
Sugars are used to form - CORRECT ANSWERS Polysaccharides, glycogen, and starch (in
plants)
Fatty acids are used to form ? - CORRECT ANSWERS Fats and membrane lipids
Amino acids form the basis of? - CORRECT ANSWERS Proteins
Nucleotides are used to form - CORRECT ANSWERS Nucleic acids
Monosaccharides are simple _____ with a general formula of - CORRECT ANSWERS
Sugars
(CH2O)n
3 carbon sugars are called - CORRECT ANSWERS trioses
5 carbon sugars are called - CORRECT ANSWERS Pentose
6 Carbon sugar is called - CORRECT ANSWERS hexose
Disaccharide - CORRECT ANSWERS 2 simple sugars
