Question 1

A single atom of carbon may form up to ____ covalent bonds with other atoms.

Accepted Answer

A)  ​two 
B)  three 
C)  four 
D)  five 
E)  six 
A)  ​two 
B)  three 
C)  four 
D)  five 
E)  six

Question 2

Triglycerides are ____.

Accepted Answer

A)  ​carbohydrates 
B)  ​nucleotides 
C)  ​proteins 
D)  ​neutral fats 
E)  amino acids​ 
A)  ​carbohydrates 
B)  ​nucleotides 
C)  ​proteins 
D)  ​neutral fats 
E)  amino acids​

Question 3

Match the molecules below with their functions​
-contains information to build a new cell

Accepted Answer

A) ​glycogen 
B) ​cellulose 
C) ​starch 
D) ​phospholipid 
E) ​wax
F)​steroid
G)​cholesterol
H)​DNA
I)​RNA 
A) ​glycogen 
B) ​cellulose 
C) ​starch 
D) ​phospholipid 
E) ​wax
F)​steroid
G)​cholesterol
H)​DNA
I)​RNA

Question 4

Hydrogenation is a chemical process that ____.

Accepted Answer

A)  ​turns liquid oil to solid fats 
B)  turns amino acids into proteins 
C)  turns DNA into lipids 
D)  creates stable alternative energy sources 
E)  creates unstable alternative energy sources 
A)  ​turns liquid oil to solid fats 
B)  turns amino acids into proteins 
C)  turns DNA into lipids 
D)  creates stable alternative energy sources 
E)  creates unstable alternative energy sources

Question 5

The following are basic building blocks of biopolymers. Match the building blocks with the statements below.​
-Which two units combine in various ways to form lipids?
A.​amino acid
B.glucose
C.glycerol
D.​fatty acid
E.​nucleotide

Accepted Answer

A)  a and b 
B)  a and c 
C)  b and c 
D)  b and d 
E)  c and d 
A)  a and b 
B)  a and c 
C)  b and c 
D)  b and d 
E)  c and d

Question 6

The following are basic building blocks of biopolymers. Match the building blocks with the statements below.​
-the hydrophilic component of lipids

Accepted Answer

A) ​amino acid 
B) ​glucose 
C) ​glycerol 
D) ​fatty acid 
E) ​nucleotide 
A) ​amino acid 
B) ​glucose 
C) ​glycerol 
D) ​fatty acid 
E) ​nucleotide

Question 7

Match the molecules below with their functions​
-softens skin and hair

Accepted Answer

A) ​glycogen 
B) ​cellulose 
C) ​starch 
D) ​phospholipid 
E) ​wax
F)​steroid
G)​cholesterol
H)​DNA
I)​RNA 
A) ​glycogen 
B) ​cellulose 
C) ​starch 
D) ​phospholipid 
E) ​wax
F)​steroid
G)​cholesterol
H)​DNA
I)​RNA

Exam 3: Molecules of Life

A single atom of carbon may form up to ____ covalent bonds with other atoms.

Triglycerides are ____.

Match the molecules below with their functions​ -contains information to build a new cell

Hydrogenation is a chemical process that ____.

The following are basic building blocks of biopolymers. Match the building blocks with the statements below.​ -Which two units combine in various ways to form lipids? A.​amino acid B.glucose C.glycerol D.​fatty acid E.​nucleotide

The following are basic building blocks of biopolymers. Match the building blocks with the statements below.​ -the hydrophilic component of lipids

Match the molecules below with their functions​ -softens skin and hair

Invitation to Biology

Lifes Chemical Basis

Cell Structure and Function

Ground Rules of Metabolism

Where It Starts - Photosynthesis

How Cells Release Chemical Energy

Dna Structure and Function

From Dna to Protein

Gene Control

How Cells Reproduce

Meiosis and Sexual Reproduction

Observing Patterns in Inherited Traits

Chromosomes and Human Inheritance

Studying and Manipulating Genomes

Evidence of Evolution

Processes of Evolution

Organizating Information About Species

Lifes Origin and Early Evolution

Viruses - Bacteria - and Archaea

Protists - the Simplest Eukaryotes

The Land Plants

Fungi

Animal Evolution - the Invertibrates

Animal Evolution - the Chordates

Human Evolution

Plant Tissues

Plant Nutrition and Transport

Life Cycles of Flowering Plants

Communication Strategies in Plants

Animal Tissues

Neural Control

Sensory Perception

Endocrine Control

Structural Support and Movement

Circulation

Immunity

Respiration

Digestion and Nutrition

Maintaining the Internal Environment

Animal Reproductive Systems

Animal Development

Animal Behavior

Filters

Match the molecules below with their functions -contains information to build a new cell

The following are basic building blocks of biopolymers. Match the building blocks with the statements below. -Which two units combine in various ways to form lipids? A.amino acid B.glucose C.glycerol D.fatty acid E.nucleotide

The following are basic building blocks of biopolymers. Match the building blocks with the statements below. -the hydrophilic component of lipids

Match the molecules below with their functions -softens skin and hair