Liberty University BIOL 101 QUIZ 2
BIO 101 QUIZ 2
LIBERTY UNIVERSITY
Attempt Score
64 out of 80 points
Time Elapsed
28 minutes out of 50 minutes
Instructions
· Time limit: 50 minutes
· 25 multiple-choice questions
· Open-book/open-notes
· Do not hit the BACK button as this will lock you out of the quiz.
· The timer will continue if you leave this quiz without submitting it.
Results Displayed
Submitted Answers, Feedback
· Question 1
3.2 out of 3.2 points
Respiratory proteins, ion channels, transport proteins and attachment point proteins are all examples of protein found
· Question 2
0 out of 3.2 points
Which is not
a function of a lipid?
· Question 3
3.2 out of 3.2 points
A fat molecule consists of:
· Question 4
0 out of 3.2 points
The function of glycogen is to
· Question 5
3.2 out of 3.2 points
A single-stranded polymer whose monomers contain the sugar ribose and the nitrogenous base uracil:
· Question 6
3.2 out of 3.2 points
A prokaryotic cell is protected against osmotic swelling and rupture by its
· Question 7
3.2 out of 3.2 points
The saturated fats of animals differ from the unsaturated ones of plants. Unsaturated fats have
· Question 8
3.2 out of 3.2 points
The four major classes of biomolecules are:
· Question 9
3.2 out of 3.2 points
Prokaryotic organisms have a definite lack of which of the following?
· Question 10
3.2 out of 3.2 points
The polymer _______ enables the cell’s information to flow from DNA out into the cell cytoplasm in a more expressible form.
· Question 11
3.2 out of 3.2 points
A large polymeric molecule that is nonpolar over most of its structure but very polar at one end:
· Question 12
0 out of 3.2 points
Which of the following is the name for a class of sugar molecules?
· Question 13
3.2 out of 3.2 points
A eukaryotic cell that needs to have a lot of ATP energy would have lots of
· Question 14
3.2 out of 3.2 points
A sugar is a carbohydrate because a sugar molecule
· Question 15
3.2 out of 3.2 points
Which base is used in RNA but not DNA?
· Question 16
3.2 out of 3.2 points
Five of the six carbon atoms in a glucose molecule are typically found
· Question 17
0 out of 3.2 points
A eukaryotic cell structure (organelle) that results when a vesicle formed from the Golgi complex simply remains in the cytoplasm of the cell:
· Question 18
3.2 out of 3.2 points
DNA contains four kinds of nitrogenous bases whose principle function is
· Question 19
3.2 out of 3.2 points
________ and ________ are structures that walk along microtubules in the eukaryotic cell carrying vesicles from place to place.
· Question 20
3.2 out of 3.2 points
Which of these cell organelles has ribosomes in its membranes? (Ribosomes do protein synthesis.)
· Question 21
3.2 out of 3.2 points
The small intestine signals the _________ cell that food is present; the signal is a ______ that binds to _____________ on the cell.
· Question 22
0 out of 3.2 points
Cells are small because
· Question 23
3.2 out of 3.2 points
What stimulates the release of the enzyme amylase into the pancreatic duct so that it can break down starches?
· Question 24
3.2 out of 3.2 points
____________ house enzymes that trap carbon dioxide and bind it to larger substrate molecules.
· Question 25
3.2 out of 3.2 points
Discrete, visible lengths of DNA sequence found in human cell nuclei are known as
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