Module 1 Exam All Versions Latest Update/ Verified
BIOD 101/BIOL 101– Module 1 Exam
Student Name: ______________________________
Student Id: ________________________________
Instructor: ________________________________
Due Date: ________________________________
Points: 100
Time Limit: 60 Minutes
Instructions:
Answer All Questions.
Choose The Correct Answer
TABLE OF CONTENT
Version Exam 1.1 ----------------------------------------------------------------------------------------------------- 2
Version Exam 1.2 ----------------------------------------------------------------------------------------------------- 8
Version Exam 1.3 --------------------------------------------------------------------------------------------------- 16
Version Exam 1.4 --------------------------------------------------------------------------------------------------- 83
QUESTIONS TYPE
➢ Multiple choice:
➢ True Or False:
➢ Explain or Describe
All the best!!!!
,Version Exam 1.1
QUESTIONS
1. What Is Matter And What States Can It Exist In?
A. Anything That Has Mass But Does Not Take Up Space
B. Anything That Contains Energy Only
C. Matter Is Anything That Takes Up Space, By Having Volume, And Has Mass. Can
Exist In A Solid, Liquid, Or Gaseous State.
D. Anything That Exists Only As A Solid
2. Explain The Difference Between Essential And Trace Elements.
A. Essential Elements Are Toxic; Trace Elements Are Harmless
B. Essential Elements Are Required For Human Life. Trace Elements Are Only Required
In Small Quantities
C. Trace Elements Are Required In Large Quantities
D. There Is No Difference
3. Describe An Ionic Bond.
A. Formed When Electrons Are Shared Equally
B. Formed By Hydrogen Sharing
C. Formed When Ions Of Molecules Of Opposite Charge Are Attracted To One Another
D. A Bond Found Only In Organic Molecules
4. Describe A Covalent Bond.
A. Formed When Electrons Are Transferred
,B. Formed When Electrons Are Shared Equally Between Two Atoms To Complete The
Valence Shells Of Both
C. Formed By Electrostatic Attraction
D. A Weak Bond That Breaks Easily
5. Describe A Hydrogen Bond.
A. A Strong Bond That Never Breaks
B. Formed When Ions Attract
C. Formed By Electrostatic Interactions Between Molecules- Relatively Weak And
Breaks Easily
D. Formed By Equal Sharing Of Electrons
6. True Or False: Anions Are Positive Charged Ions Whereas Cations Are Negatively
Charged Ions.
A. True
B. False: Cations Are Positively Charged Ions Whereas Anions Are Negatively Charged
Ions
7. Which Of The Following Is Not One Of The Organic Compounds That Make Up A
Biomacromolecule?
A. Lipids
B. Proteins
C. Ribosomes
D. Carbohydrates
, 8. What Are Carbohydrates?
A. Molecules That Store Genetic Information
B. Carbohydrates Are The Primary Source Of Fuel For Organisms And Have The Same
Three Elements In Their Structure; Carbon, Hydrogen, Oxygen
C. Nonpolar Molecules Used For Insulation
D. Structural Proteins
9. Why Are Lipids Unique Among The Biomacromolecules?
A. They Are Soluble In Water
B. They Are Made Of Nucleotides
C. They Are Unique Because Most Of Them Are Insoluble In Water. Lipids Also Are
Not Monomers And Instead Are Assembled From Smaller Molecules That Are
Chemically Linked Together
D. They Function Only As Enzymes
10. Why Are Lipids Insoluble In Water?
A. They Contain Charged Ions
B. They Are Polar
C. Lipids Are Insoluble In Water Because They Are Made Of Non Polar Hydrocarbon
Chains. Water Is Polar Meaning That It Can Only Dissolve Other Polar Or Ionically
Bonded Substances.
D. They Form Hydrogen Bonds
11. How Are Phospholipids Arranged?
A. Two Hydrophobic Heads
B. Hydrophobic Head And Hydrophilic Tail