Total Biomolecules

Total Biomolecules

11th Grade

30 Qs

quiz-placeholder

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Total Biomolecules

Total Biomolecules

Assessment

Quiz

Biology

11th Grade

Medium

Created by

Karishma Rawat

Used 7+ times

FREE Resource

30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 4 pts

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?

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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