BIO 1500 EXAM 3 QUESTIONS AND
ANSWERS 100% PASS
What are the four classes of macromaolecules? - ✔✔Carbohydrates, lipids, proteins, &
nucleic acids
If a molecule is described as 'organic,' then what must be true? - ✔✔It contains carbon
What are three examples of carbohydrates? - ✔✔Glucose, chitin, & cellulose
What are three examples of lipids? - ✔✔Oil, wax, & fat
When a fat is "saturated", what is it saturated with? - ✔✔Hydrogen
What is the building block of proteins? - ✔✔amino acids
What is the building block of lipids? - ✔✔fatty acids
What is the building block of carbohydrates? - ✔✔simple sugar
What is the building block of nucleic acids? - ✔✔nucleotides
What are the characteristics of saturated fats? - ✔✔-solid at room temperature
-have single bonds within the carbon chain
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, -usually obtained from animal sources
-do not dissolve in water easily
Where is cellulose mostly found? - ✔✔Cell walls of plants (leafy vegetables)
Phospholipids are important components of which cellular structure? - ✔✔membranes
What is the result of dehydration synthesis? - ✔✔Two molecules form a chemical bond
with each other
What is dehydration synthesis? - ✔✔Dehydration synthesis is when you remove one
H2O molecule to combine two reactants (creates polymers)
What is the result of hydrolysis? - ✔✔The molecule is split into two products (ex starch
broken into simple sugars)
What is hydrolysis? - ✔✔Hydrolysis is the separation of two reactants by adding H2O
molecule (creates monomers)
Biological macromolecules are ________, that are constructed from ________ . -
✔✔polymers, monomers
Why do cells perform cellular respiration? - ✔✔to create ATP
What are the inputs of cellular respiration? - ✔✔oxygen & glucose
What are the three steps of cellular respiration? - ✔✔1. Glycolysis
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ANSWERS 100% PASS
What are the four classes of macromaolecules? - ✔✔Carbohydrates, lipids, proteins, &
nucleic acids
If a molecule is described as 'organic,' then what must be true? - ✔✔It contains carbon
What are three examples of carbohydrates? - ✔✔Glucose, chitin, & cellulose
What are three examples of lipids? - ✔✔Oil, wax, & fat
When a fat is "saturated", what is it saturated with? - ✔✔Hydrogen
What is the building block of proteins? - ✔✔amino acids
What is the building block of lipids? - ✔✔fatty acids
What is the building block of carbohydrates? - ✔✔simple sugar
What is the building block of nucleic acids? - ✔✔nucleotides
What are the characteristics of saturated fats? - ✔✔-solid at room temperature
-have single bonds within the carbon chain
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, -usually obtained from animal sources
-do not dissolve in water easily
Where is cellulose mostly found? - ✔✔Cell walls of plants (leafy vegetables)
Phospholipids are important components of which cellular structure? - ✔✔membranes
What is the result of dehydration synthesis? - ✔✔Two molecules form a chemical bond
with each other
What is dehydration synthesis? - ✔✔Dehydration synthesis is when you remove one
H2O molecule to combine two reactants (creates polymers)
What is the result of hydrolysis? - ✔✔The molecule is split into two products (ex starch
broken into simple sugars)
What is hydrolysis? - ✔✔Hydrolysis is the separation of two reactants by adding H2O
molecule (creates monomers)
Biological macromolecules are ________, that are constructed from ________ . -
✔✔polymers, monomers
Why do cells perform cellular respiration? - ✔✔to create ATP
What are the inputs of cellular respiration? - ✔✔oxygen & glucose
What are the three steps of cellular respiration? - ✔✔1. Glycolysis
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