BIO 201 FINAL EXAM |COMPLETE QUESTIONS WITH 100% RATED
EXPERT SOLUTIONS |2026 LATEST UPDATED
Proteins are largely responsible for the traits of living organisms, while ________ provides the
blueprint for the organization, development, and function of living things. - (answer)DNA
What feature of genetic mutations can eventually lead to the evolution of new species? -
(answer)Mutations produce changes in the DNA sequence of a gene.
The complete genetic composition of an organism is called its - (answer)genome.
A researcher decides to test the scientific validity of the common phrase "An apple a day keeps
the doctor away." What would be a valid hypothesis to investigate this specific question? -
(answer)The daily consumption of a single apple does not change the number of visits to the
doctor.
Tritiated hydrogen (3H) differs from hydrogen (1H) in that - (answer)) 3H has 2 more neutrons
than 1H
When one atom loses an electron to another atom, it results in the formation of - (answer)cations
and anions that can form ionic bonds.
,What type of bonding is likely to occur between two water molecules or strands of DNA? -
(answer)covalent
Carbon and hydrogen have similar electronegativities and combine together to form hydrocarbon
molecules. What type of bonds form between these atoms? - (answer)nonpolar covalent
Amphipathic molecules - (answer)possess both hydrophilic and hydrophobic properties.
If orange juice has a pH of 4, then it can be described as - (answer)an acidic solution
The addition of a strong acid like HCl to an aqueous solution would result in - (answer)a
decrease in pH
Select the statement that is true when comparing solutions with a pH of 6 and a pH of 8. -
(answer)The solution with a pH of 6 has a 100 times higher concentration of hydrogen ions than
a solution with a pH of 8.
A dehydration reaction - (answer)is used to form polymers
,Glycogen is to animal cells as ________ is to plant cells. - (answer)starch
______ is a polymer of glucose - (answer)Cellulose
A disaccharide, such as maltose, consists of two molecules of glucose linked by what type of
bond? - (answer)glycosidic
Fats and fatty acids - (answer)are insoluble in water.
The major class of macromolecules that stores energy and makes up the major component of
plasma membranes are - (answer)lipids
A phospholipid has ________ fatty acids attached to glycerol, whereas a fat has ________. -
(answer)2; 3
The portion of an amino acid that makes the amino acid unique among the 20 different amino
acids is - (answer)the side chain or R-group.
, An amino acid is to a protein as a ________ is to a nucleic acid. - (answer)nucleotide
In order to visualize the fine structure of viruses and cytoskeletal filaments at 10-25 nanometers
in diameter the type of microscopy that would be most effective is - (answer)transmission
electron microscopy.
Prokaryotes, such as bacterial cells, differ from eukaryotes in that eukaryotes - (answer)possess
membrane-bound organelles.
FtsZ, MreB, and CreS proteins regulate the shape and structure of bacterial (prokaryote) cells.
These proteins are homologous to the ________ in eukaryotes. - (answer)cytoskelaton
Ribosomes are the structures in the cell that produce - (answer)proteins
The route that most accurately describes secretory protein movement through the endomembrane
system would be - (answer)rough endoplasmic reticulum→vesicles→ Golgi apparatus→vesicles
→plasma membrane.
Cyanide binds and impairs one of the molecules involved in the synthesis of ATP. The target
organelle for cyanide must be - (answer)mitochondria.
EXPERT SOLUTIONS |2026 LATEST UPDATED
Proteins are largely responsible for the traits of living organisms, while ________ provides the
blueprint for the organization, development, and function of living things. - (answer)DNA
What feature of genetic mutations can eventually lead to the evolution of new species? -
(answer)Mutations produce changes in the DNA sequence of a gene.
The complete genetic composition of an organism is called its - (answer)genome.
A researcher decides to test the scientific validity of the common phrase "An apple a day keeps
the doctor away." What would be a valid hypothesis to investigate this specific question? -
(answer)The daily consumption of a single apple does not change the number of visits to the
doctor.
Tritiated hydrogen (3H) differs from hydrogen (1H) in that - (answer)) 3H has 2 more neutrons
than 1H
When one atom loses an electron to another atom, it results in the formation of - (answer)cations
and anions that can form ionic bonds.
,What type of bonding is likely to occur between two water molecules or strands of DNA? -
(answer)covalent
Carbon and hydrogen have similar electronegativities and combine together to form hydrocarbon
molecules. What type of bonds form between these atoms? - (answer)nonpolar covalent
Amphipathic molecules - (answer)possess both hydrophilic and hydrophobic properties.
If orange juice has a pH of 4, then it can be described as - (answer)an acidic solution
The addition of a strong acid like HCl to an aqueous solution would result in - (answer)a
decrease in pH
Select the statement that is true when comparing solutions with a pH of 6 and a pH of 8. -
(answer)The solution with a pH of 6 has a 100 times higher concentration of hydrogen ions than
a solution with a pH of 8.
A dehydration reaction - (answer)is used to form polymers
,Glycogen is to animal cells as ________ is to plant cells. - (answer)starch
______ is a polymer of glucose - (answer)Cellulose
A disaccharide, such as maltose, consists of two molecules of glucose linked by what type of
bond? - (answer)glycosidic
Fats and fatty acids - (answer)are insoluble in water.
The major class of macromolecules that stores energy and makes up the major component of
plasma membranes are - (answer)lipids
A phospholipid has ________ fatty acids attached to glycerol, whereas a fat has ________. -
(answer)2; 3
The portion of an amino acid that makes the amino acid unique among the 20 different amino
acids is - (answer)the side chain or R-group.
, An amino acid is to a protein as a ________ is to a nucleic acid. - (answer)nucleotide
In order to visualize the fine structure of viruses and cytoskeletal filaments at 10-25 nanometers
in diameter the type of microscopy that would be most effective is - (answer)transmission
electron microscopy.
Prokaryotes, such as bacterial cells, differ from eukaryotes in that eukaryotes - (answer)possess
membrane-bound organelles.
FtsZ, MreB, and CreS proteins regulate the shape and structure of bacterial (prokaryote) cells.
These proteins are homologous to the ________ in eukaryotes. - (answer)cytoskelaton
Ribosomes are the structures in the cell that produce - (answer)proteins
The route that most accurately describes secretory protein movement through the endomembrane
system would be - (answer)rough endoplasmic reticulum→vesicles→ Golgi apparatus→vesicles
→plasma membrane.
Cyanide binds and impairs one of the molecules involved in the synthesis of ATP. The target
organelle for cyanide must be - (answer)mitochondria.
