Question 1

Glucose monomers linked into a highly branched chain make up ____.

Accepted Answer

A) glycogen 
B) cellulose 
C) fructose 
D) starch 
E) sucrose 
A) glycogen 
B) cellulose 
C) fructose 
D) starch 
E) sucrose

Question 2

Match the following terms to the correct description.
-substance that releases hydrogen ions in solution

Accepted Answer

A) acid 
B) base 
C) neutral 
D) buffer 
E) pH 
A) acid 
B) base 
C) neutral 
D) buffer 
E) pH

Question 3

A(n)____ is a type of chemical bond in which a strong mutual attraction forms between ions of opposite charge.

Accepted Answer

A) hydrogen bond 
B) nonpolar bond 
C) polar bond 
D) covalent bond 
E) ionic bond 
A) hydrogen bond 
B) nonpolar bond 
C) polar bond 
D) covalent bond 
E) ionic bond

Question 4

Match the following terms to the correct description.
-measure of the relative concentration of hydrogen ions in a solution

Accepted Answer

A) acid 
B) base 
C) neutral 
D) buffer 
E) pH 
A) acid 
B) base 
C) neutral 
D) buffer 
E) pH

Question 5

A uniform mixture is called a ____.

Accepted Answer

A) concentration 
B) salt 
C) solute 
D) solution 
E) solvent 
A) concentration 
B) salt 
C) solute 
D) solution 
E) solvent

Question 6

The chemical reactions that cells use to acquire and use energy to live,grow and reproduce are called ____.

Accepted Answer

A) hydrolysis 
B) condensation 
C) phosphorylation 
D) metabolism 
E) oxidation 
A) hydrolysis 
B) condensation 
C) phosphorylation 
D) metabolism 
E) oxidation

Question 7

Tracers are used in what form of medical test?

Accepted Answer

A) PET scans 
B) CT scans 
C) sonograms 
D) x-rays 
E) MRI 
A) PET scans 
B) CT scans 
C) sonograms 
D) x-rays 
E) MRI

Question 8

The following are types of chemical bonds.
Match these to the correct description.
-the bond in which electrons are shared

Accepted Answer

A) hydrogen 
B) ionic 
C) covalent 
A) hydrogen 
B) ionic 
C) covalent

Question 9

Match the structures below with the appropriate label in the figure above.
-cellulose

Accepted Answer

A) A 
B) B 
C) C 
D) D 
E) E
F)F
G)G 
A) A 
B) B 
C) C 
D) D 
E) E
F)F
G)G

Question 10

Humans do not contain the enzymes to break down ____.

Accepted Answer

A) cellulose 
B) fructose 
C) glycogen 
D) starch 
E) sucrose 
A) cellulose 
B) fructose 
C) glycogen 
D) starch 
E) sucrose

Question 11

Which type of bonding allows the long,straight chains of cellulose to lock together tightly?

Accepted Answer

A) hydrogen 
B) polar covalent 
C) ionic 
D) nonpolar covalent 
E) metallic 
A) hydrogen 
B) polar covalent 
C) ionic 
D) nonpolar covalent 
E) metallic

Question 12

Match the following terms to the correct description.
-solution that contains the same concentration of H+ ions as OH ? ions

Accepted Answer

A) acid 
B) base 
C) neutral 
D) buffer 
E) pH 
A) acid 
B) base 
C) neutral 
D) buffer 
E) pH

Question 13

Match the following terms to the correct description.
-substance that can maintain the pH of a solution at a relatively constant level

Accepted Answer

A) acid 
B) base 
C) neutral 
D) buffer 
E) pH 
A) acid 
B) base 
C) neutral 
D) buffer 
E) pH

Question 14

Glycogen is a polysaccharide used for energy storage by ____.

Accepted Answer

A) plants 
B) animals 
C) protists 
D) bacteria 
E) archaea 
A) plants 
B) animals 
C) protists 
D) bacteria 
E) archaea

Question 15

Nucleotides are monomers of ____.

Accepted Answer

A) complex lipids 
B) proteins 
C) polysaccharides 
D) nucleic acids 
E) cellulose 
A) complex lipids 
B) proteins 
C) polysaccharides 
D) nucleic acids 
E) cellulose

Question 16

Water molecules are attracted to one another because the ____.

Accepted Answer

A) slightly positive charge of the hydrogen atom from one molecule of water attracts the slightly negative charge of the oxygen atom from another molecule 
B) slightly negative charge of the hydrogen atom from one molecule of water attracts the slightly negative charge of the oxygen atom from another molecule 
C) slightly positive charge of the hydrogen atom attracts the oxygen within the same molecule of water, which leads to an increase in its polarity 
D) water molecules participate in non-polar covalent bonds, which increase the attraction of the molecules to each other 
E) water molecules bind to each other through their mutual attraction to ionic compounds 
A) slightly positive charge of the hydrogen atom from one molecule of water attracts the slightly negative charge of the oxygen atom from another molecule 
B) slightly negative charge of the hydrogen atom from one molecule of water attracts the slightly negative charge of the oxygen atom from another molecule 
C) slightly positive charge of the hydrogen atom attracts the oxygen within the same molecule of water, which leads to an increase in its polarity 
D) water molecules participate in non-polar covalent bonds, which increase the attraction of the molecules to each other 
E) water molecules bind to each other through their mutual attraction to ionic compounds

Question 17

Primary protein structure is dependent upon ____.

Accepted Answer

A) hydrophobic interactions 
B) hydrogen bonds between two amino acids 
C) covalent linkages between carbons and nitrogens of adjacent amino acids 
D) covalent linkages between carbons and oxygens of adjacent amino acids 
E) covalent linkages between the polypeptide and sugars or lipids 
A) hydrophobic interactions 
B) hydrogen bonds between two amino acids 
C) covalent linkages between carbons and nitrogens of adjacent amino acids 
D) covalent linkages between carbons and oxygens of adjacent amino acids 
E) covalent linkages between the polypeptide and sugars or lipids

Question 18

Match the following terms to the correct description.
-isotope with an unstable nucleus

Accepted Answer

A) mass number 
B) atomic number 
C) radioisotope 
D) isotopes 
E) ions 
A) mass number 
B) atomic number 
C) radioisotope 
D) isotopes 
E) ions

Question 19

Match the structures below with the appropriate label in the figure above.
-amino acid

Accepted Answer

A) A 
B) B 
C) C 
D) D 
E) E
F)F
G)G 
A) A 
B) B 
C) C 
D) D 
E) E
F)F
G)G

Question 20

The following are types of chemical bonds.
Match these to the correct description.
-the bond that is easiest to break

Accepted Answer

A) hydrogen 
B) ionic 
C) covalent 
A) hydrogen 
B) ionic 
C) covalent

Glucose monomers linked into a highly branched chain make up ____.

Match the following terms to the correct description. -substance that releases hydrogen ions in solution

A(n)____ is a type of chemical bond in which a strong mutual attraction forms between ions of opposite charge.

Match the following terms to the correct description. -measure of the relative concentration of hydrogen ions in a solution

A uniform mixture is called a ____.

The chemical reactions that cells use to acquire and use energy to live,grow and reproduce are called ____.

Tracers are used in what form of medical test?

The following are types of chemical bonds. Match these to the correct description. -the bond in which electrons are shared

Match the structures below with the appropriate label in the figure above. -cellulose

Humans do not contain the enzymes to break down ____.

Which type of bonding allows the long,straight chains of cellulose to lock together tightly?

Match the following terms to the correct description. -solution that contains the same concentration of H+ ions as OH ? ions

Match the following terms to the correct description. -substance that can maintain the pH of a solution at a relatively constant level

Glycogen is a polysaccharide used for energy storage by ____.

Nucleotides are monomers of ____.

Water molecules are attracted to one another because the ____.

Primary protein structure is dependent upon ____.

Match the following terms to the correct description. -isotope with an unstable nucleus

Match the structures below with the appropriate label in the figure above. -amino acid

The following are types of chemical bonds. Match these to the correct description. -the bond that is easiest to break

Invitation To Biology

Cell Structure

Energy And Metabolism

Capturing And Releasing Energy

DNA Structure And Function

Gene Expression AND Control

How Cells Reproduce

Patterns Of Inheritance

Biotechnology

Evidence Of Evolution

Processes Of Evolution

Early Life Forms And The Viruses

Plants And Fungi

Animal Evolution

Population Ecology

Communities And Ecosystems

The Biosphere And Human Effects

Filters

Exam 2: Molecules Of Life

Glucose monomers linked into a highly branched chain make up ____.

Match the following terms to the correct description. -substance that releases hydrogen ions in solution

A(n)____ is a type of chemical bond in which a strong mutual attraction forms between ions of opposite charge.

Match the following terms to the correct description. -measure of the relative concentration of hydrogen ions in a solution

A uniform mixture is called a ____.

The chemical reactions that cells use to acquire and use energy to live,grow and reproduce are called ____.

Tracers are used in what form of medical test?

The following are types of chemical bonds. Match these to the correct description. -the bond in which electrons are shared

Match the structures below with the appropriate label in the figure above. -cellulose

Humans do not contain the enzymes to break down ____.

Which type of bonding allows the long,straight chains of cellulose to lock together tightly?

Match the following terms to the correct description. -solution that contains the same concentration of H+ ions as OH ? ions

Match the following terms to the correct description. -substance that can maintain the pH of a solution at a relatively constant level

Glycogen is a polysaccharide used for energy storage by ____.

Nucleotides are monomers of ____.

Water molecules are attracted to one another because the ____.

Primary protein structure is dependent upon ____.

Match the following terms to the correct description. -isotope with an unstable nucleus

Match the structures below with the appropriate label in the figure above. -amino acid

The following are types of chemical bonds. Match these to the correct description. -the bond that is easiest to break

Invitation To Biology

Cell Structure

Energy And Metabolism

Capturing And Releasing Energy

DNA Structure And Function

Gene Expression AND Control

How Cells Reproduce

Patterns Of Inheritance

Biotechnology

Evidence Of Evolution

Processes Of Evolution

Early Life Forms And The Viruses

Plants And Fungi

Animal Evolution

Population Ecology

Communities And Ecosystems

The Biosphere And Human Effects

Filters