Assertion & Reason Test: Biomolecules - NEET MCQ

Directions : In the following question, the Assertions (A) and Reason (R) have been put forward. Read both the statements and choose the correct option from the following.

Assertion : Lipids are not strictly macromolecules.

Reason : Lipids are indeed small molecular weight but because of their association with membranes separate in the macromolecular fraction.

Directions : In the following question, the Assertions (A) and Reason (R) have been put forward. Read both the statements and choose the correct option from the following.

Assertion : Lysine is an essential amino acid.

Reason : It can be synthesized in our body to meet the biological needs.

Directions : In the following question, the Assertions (A) and Reason (R) have been put forward. Read both the statements and choose the correct option from the following.

Assertion : ATP is known as the energy currency of the cell.

Reason : ATP can pick up energy where it is being liberated and supply the same where it is being consumed.

Directions : In the following question, the Assertions (A) and Reason (R) have been put forward. Read both the statements and choose the correct option from the following.

Assertion : Haemoglobin has quaternary structure.

Reason : Haemoglobin has four chains, two α-chains and two β-chains.

Directions : In the following question, the Assertions (A) and Reason (R) have been put forward. Read both the statements and choose the correct option from the following.

Assertion : Nucleic acids exhibit secondary structure.

Reason : It is the linear sequence of amino acids in a polypeptide chain.

Assertion (A): Enzymes lower the activation energy of biochemical reactions.
Reasoning (R): Lowering the activation energy increases the rate at which products are formed from substrates.

Assertion (A): All proteins are enzymes.
Reasoning (R): Enzymes are proteins that catalyze chemical reactions in living organisms.