Peptide bonds in proteins can be broken down by the enzyme peptidase. Adrian orders a hamburger and French fries for lunch. He adds cheese and mayonnaise to his hamburger and then sits down to eat lunch with his friends. Which structure would most likely result from the action of peptidase in Adrian’s stomach?
Total Biomolecules

Quiz
•
Biology
•
11th Grade
•
Medium
Karishma Rawat
Used 7+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 4 pts
Lipids
Glucose
Nucleic Acid
Amino Acid
2.
MULTIPLE CHOICE QUESTION
45 sec • 4 pts
Assertion (A) - In solutions of different pH, the structure of amino acids changes
Reason (R) - Presence of ionizable nature of –NH2 and –COOH groups in amino acids
Both (A) and (R) are true and (R) is the correct explanation of (A)
Both (A) and (R) are true and (R) is not the correct explanation of (A)
(A) is correct but (R) is incorrect
(A) is incorrect and (R) is correct
3.
MULTIPLE CHOICE QUESTION
45 sec • 4 pts
Statement 1 - Arachidonic acid has 20 carbon atoms excluding the carboxyl carbon.
Statement 2 - Neural tissues have lipids with more simpler structures.
Statement 1 and Statement 2 both are correct
Statement 1 and Statement 2 both are incorrect
Statement 1 is correct only
Statement 2 is correct only
4.
MULTIPLE CHOICE QUESTION
45 sec • 4 pts
P- At each step of ascent, the strand of DNA turns 360°.
Q- Pitch of DNA is 3.4 nm.
P and Q both are correct
Q is correct only
P is correct only
P and Q both are incorrect
5.
MULTIPLE CHOICE QUESTION
45 sec • 4 pts
S 1 - All enzymes are proteins without any exception.
S 2 - Rate of a physical or chemical process refers to the amount of substrate formed per unit time
S 1 and S2 both are incorrect
S 1 and S2 both are correct
S 1 is correct only
S 2 is correct only
6.
MULTIPLE CHOICE QUESTION
45 sec • 4 pts
Assertion (A) - The Cellulose -I2 is blue in colour
Reason(R) - Cellulose does not contain complex helices and hence cannot hold I2.
Both (A) and (R) are true and (R) is the correct explanation of (A)
Both (A) and (R) are true and (R) is not the correct explanation of (A)
A is correct only
R is correct only
7.
MULTIPLE CHOICE QUESTION
45 sec • 4 pts
Amino acids are not-
Substituted methanes
organic compounds
Inorganic compounds
Structural unit of proteins
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