Question 1

The negative subatomic particle is the ____.

Accepted Answer

A) neutron 
B) proton 
C) electron 
D) quark 
E) Higg's boson 
A) neutron 
B) proton 
C) electron 
D) quark 
E) Higg's boson

Question 2

Surface tension is an example of ____.

Accepted Answer

A) hydrophobicity 
B) concentration 
C) evaporation 
D) cohesion 
E) polarity 
A) hydrophobicity 
B) concentration 
C) evaporation 
D) cohesion 
E) polarity

Question 3

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 4

Sucrose is composed of ____.

Accepted Answer

A) two molecules of fructose 
B) two molecules of glucose 
C) a molecule of fructose and a molecule of glucose 
D) a molecule of fructose and a molecule of galactose 
E) two molecules of galactose 
A) two molecules of fructose 
B) two molecules of glucose 
C) a molecule of fructose and a molecule of glucose 
D) a molecule of fructose and a molecule of galactose 
E) two molecules of galactose

Question 5

Which type of bond exists between two amino acids in a protein?

Accepted Answer

A) peptide 
B) ionic 
C) hydrogen 
D) amino 
E) sulfhydryl 
A) peptide 
B) ionic 
C) hydrogen 
D) amino 
E) sulfhydryl

Question 6

Protein misfolding causes ____.

Accepted Answer

A) Creutzfeldt-Jakob disease 
B) arthritis 
C) immunodepression 
D) schizophrenia 
E) tuberculosis 
A) Creutzfeldt-Jakob disease 
B) arthritis 
C) immunodepression 
D) schizophrenia 
E) tuberculosis

Question 7

The bond in table salt (NaCl)is ____.

Accepted Answer

A) polar 
B) ionic 
C) covalent 
D) double 
E) nonpolar 
A) polar 
B) ionic 
C) covalent 
D) double 
E) nonpolar

Question 8

Glucose dissolves in water because it ____.

Accepted Answer

A) ionizes 
B) is a polysaccharide 
C) is a polar and forms many hydrogen bonds with water molecules 
D) has a very reactive primary structure 
E) is an isotope 
A) ionizes 
B) is a polysaccharide 
C) is a polar and forms many hydrogen bonds with water molecules 
D) has a very reactive primary structure 
E) is an isotope

Question 9

Hydrogen bonding ____ the movement of molecules, therefore, substances that form a lot of hydrogen bonds, like water, will require ____ energy to increase their temperature by one degree Celsius.

Accepted Answer

A) decreases; less 
B) decreases; more 
C) doesn't affect; no additional 
D) increases; less 
E) increases; more 
A) decreases; less 
B) decreases; more 
C) doesn't affect; no additional 
D) increases; less 
E) increases; more

Question 10

The positive subatomic particle is the ____.

Accepted Answer

A) neutron 
B) proton 
C) electron 
D) positron 
E) quark 
A) neutron 
B) proton 
C) electron 
D) positron 
E) quark

Question 11

Which organic molecule is a carbohydrate monomer?

Accepted Answer

A) triglyceride 
B) fatty acids 
C) nucleotide 
D) amino acid 
E) monosaccharide 
A) triglyceride 
B) fatty acids 
C) nucleotide 
D) amino acid 
E) monosaccharide

Question 12

____ is the tendency of water molecules to stay attached to one another.

Accepted Answer

A) Adhesion 
B) Cohesion 
C) Fusion 
D) Interaction 
E) Junction 
A) Adhesion 
B) Cohesion 
C) Fusion 
D) Interaction 
E) Junction

Question 13

How many carbons are present in this figure?

Accepted Answer

A) 0 
B) 4 
C) 5 
D) 6 
E) 7 
A) 0 
B) 4 
C) 5 
D) 6 
E) 7

Question 14

What molecule would be considered a covalent compound?

Accepted Answer

A) oxygen (O2) 
B) sodium chloride (NaCl) 
C) water (H2O) 
D) a diamond (
C)  
E) ozone (O3) 
A) oxygen (O2) 
B) sodium chloride (NaCl) 
C) water (H2O) 
D) a diamond (
C)  
E) ozone (O3)

Question 15

Match between columns
                        Premises: fatty acid

Accepted Answer

The Answer of G and E and D and A is...

Question 16

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 17

Cellulose is ____.

Accepted Answer

A) the most complex of the organic compounds 
B) a polymer of glucose and fructose 
C) a polymer of glucose and galactose 
D) a component of plasma membranes 
E) a material found in plant cell walls 
A) the most complex of the organic compounds 
B) a polymer of glucose and fructose 
C) a polymer of glucose and galactose 
D) a component of plasma membranes 
E) a material found in plant cell walls

Question 18

Match between columns
                        Premises: the bond that breaks when salts dissolve in water

Accepted Answer

The Answer of ionic and hydrogen and covalent is...

Question 19

Which substance is hydrophobic?

Accepted Answer

A) canola oil 
B) sodium chloride 
C) sugar 
D) water 
E) the potassium ion 
A) canola oil 
B) sodium chloride 
C) sugar 
D) water 
E) the potassium ion

Question 20

In the figure above, which fatty acids are most likely to be solid at room temperature?

Accepted Answer

A) I 
B) II, III and IV 
C) II, III, IV and V 
D) I and IV 
E) I and V 
A) I 
B) II, III and IV 
C) II, III, IV and V 
D) I and IV 
E) I and V

Exam 2: Molecules of Life

The negative subatomic particle is the ____.

Surface tension is an example of ____.

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

Sucrose is composed of ____.

Which type of bond exists between two amino acids in a protein?

Protein misfolding causes ____.

The bond in table salt (NaCl)is ____.

Glucose dissolves in water because it ____.

Hydrogen bonding ____ the movement of molecules, therefore, substances that form a lot of hydrogen bonds, like water, will require ____ energy to increase their temperature by one degree Celsius.

The positive subatomic particle is the ____.

Which organic molecule is a carbohydrate monomer?

____ is the tendency of water molecules to stay attached to one another.

How many carbons are present in this figure?

What molecule would be considered a covalent compound?

Humans do not contain the enzymes to break down ____.

Cellulose is ____.

Which substance is hydrophobic?

In the figure above, which fatty acids are most likely to be solid at room temperature?

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

Animal Tissues and Organs

How Animals Move

Circulation and Respiration

Immunity

Digestion and Excretion

Neural Control and the Senses

Endocrine Control

Reproduction and Development

Plant Form and Function

Plant Reproduction and Development

Filters

Hydrogen bonding the movement of molecules, therefore, substances that form a lot of hydrogen bonds, like water, will require energy to increase their temperature by one degree Celsius.