Questions and Answers (Latest 2026)
Your body contains a small amount of
1. nitrogen
2. Oxygen
3. Phosphorous
4. Carbon - Correct Answers ✅Phosphorous
A sulfur atom has 6 electrons in its outer shell. As a result, it
forms _____ covalent bonds with other atoms. - Correct
Answers ✅2
Electrons are shared in a(n) ------- bond - Correct Answers
✅Covalent
Polar substances are----; nonpolar substances are---- -
Correct Answers ✅hydrophilic, hydrophobic
By definition, an organic compound contains---- - Correct
Answers ✅Carbon
The nucleus of the atom contains---- and ----- - Correct
Answers ✅Protons and Neutrons
A water molecule is polar because---- - Correct Answers
✅one end of the molecule is slightly negative while the other
is slightly positive
,BIO 101 Final Exam Review (MSU)
Questions and Answers (Latest 2026)
The smallest piece of matter that still retains the properties
of an element is called--- - Correct Answers ✅An atom
What holds two water molecules together? - Correct
Answers ✅Hydrogen bonds
The number of which subatomic particle designates the
atomic number of an element? - Correct Answers ✅Proton
Proteins are made of - Correct Answers ✅Many amino
acids
Cells break down polymers using---; which requires---- -
Correct Answers ✅hydrolysis; adding a water molecule
Which of the following is a polymer?
1. Nucleotide
2. Polypeptide
3. Cellulose
4. Lipid - Correct Answers ✅Nucleotide
Which of the following is a polymer?
1. ribose
, BIO 101 Final Exam Review (MSU)
Questions and Answers (Latest 2026)
2. glucose
3. starch
4. fructose - Correct Answers ✅Starch
DNA and RNA differ because - Correct Answers ✅DNA is a
double helix. RNA is single stranded
Important fuel molecules made of single-sugar monomers are
called - Correct Answers ✅Polysaccharides
How many different amino acids are used to build proteins? -
Correct Answers ✅20
Which functional group acts as an acid? - Correct Answers
✅Carboxyl
Which of the following are monosaccharides?
1. cellulose
2. starch
3. sucrose
4. glucose - Correct Answers ✅Glucose
No nucleus - Correct Answers ✅Prokaryotic cells