Bio 111-Exam 2 Questions and Answers with Verified Solutions | Latest
2026 Update
Q: how does the types of structural polysaccharides in plants, animals, fungi and
bacteria structure
Answer:
relate to their function Starch and glycogen are highly compact polymers that are
used for
energy storage. Cellulose and chitin are linear polymers that are used for structural
support in
plants and animals, respectively
Q: why do fatty acids have more free energy than carbohydrates
Answer:
Because lipids include a high
percentage of C-H bonds, which store chemical potential energy more effectively
than other
molecules
,Bio 111-Exam 2 Questions and Answers with Verified Solutions | Latest
2026 Update
Q: how does this affect how bacteria react to antibiotics
Answer:
kills only the bad bacteria in humans
and not the good
Q: what are the 4 types of lipids, and their characteristics
Answer:
fats and oils, waxes, phospholipids,
and steroid
Q: what is a fatty acid
Answer:
the building blocks of the fat in our bodies and in the food we eat
,Bio 111-Exam 2 Questions and Answers with Verified Solutions | Latest
2026 Update
Q: what is the difference between saturated and unsaturated
Answer:
Unsaturated fats, which are
liquid at room temperature, are different from saturated fats because they contain one
or more
double bonds and fewer hydrogen atoms on their carbon chains
Q: why are saturated fats worse for your health
Answer:
aise the level of LDL cholesterol in your blood,
increases heart rate and risk of stroke
Q: what is a trans fat
Answer:
An unsaturated fat, formed artificially during hydrogenation of oils,
containing one or more trans double bonds.
, Bio 111-Exam 2 Questions and Answers with Verified Solutions | Latest
2026 Update
Q: how is a fat constructed
Answer:
From gylcerol and fatty acids
Q: how is a steroid constructed
Answer:
derivatives of a reduced 3-ring phenanthrene molecule with a
fourth ("D") ring adde
Q: how is a phospholipid constructed
Answer:
Phospholipid = phosphate + glycerol + 2 fatty acid chains
2026 Update
Q: how does the types of structural polysaccharides in plants, animals, fungi and
bacteria structure
Answer:
relate to their function Starch and glycogen are highly compact polymers that are
used for
energy storage. Cellulose and chitin are linear polymers that are used for structural
support in
plants and animals, respectively
Q: why do fatty acids have more free energy than carbohydrates
Answer:
Because lipids include a high
percentage of C-H bonds, which store chemical potential energy more effectively
than other
molecules
,Bio 111-Exam 2 Questions and Answers with Verified Solutions | Latest
2026 Update
Q: how does this affect how bacteria react to antibiotics
Answer:
kills only the bad bacteria in humans
and not the good
Q: what are the 4 types of lipids, and their characteristics
Answer:
fats and oils, waxes, phospholipids,
and steroid
Q: what is a fatty acid
Answer:
the building blocks of the fat in our bodies and in the food we eat
,Bio 111-Exam 2 Questions and Answers with Verified Solutions | Latest
2026 Update
Q: what is the difference between saturated and unsaturated
Answer:
Unsaturated fats, which are
liquid at room temperature, are different from saturated fats because they contain one
or more
double bonds and fewer hydrogen atoms on their carbon chains
Q: why are saturated fats worse for your health
Answer:
aise the level of LDL cholesterol in your blood,
increases heart rate and risk of stroke
Q: what is a trans fat
Answer:
An unsaturated fat, formed artificially during hydrogenation of oils,
containing one or more trans double bonds.
, Bio 111-Exam 2 Questions and Answers with Verified Solutions | Latest
2026 Update
Q: how is a fat constructed
Answer:
From gylcerol and fatty acids
Q: how is a steroid constructed
Answer:
derivatives of a reduced 3-ring phenanthrene molecule with a
fourth ("D") ring adde
Q: how is a phospholipid constructed
Answer:
Phospholipid = phosphate + glycerol + 2 fatty acid chains
