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 : Palmitic acid is an unsaturated fatty acid.
Reason : These are fatty acids with double bond.
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 : Glutamate pyruvate transaminase is a transferase enzyme.
Reason : They transfer group from one molecule to another.
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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 : In peroxidase, haemoglobin, myoglobin and catalase, haem is prosthetic group.
Reason : Prosthetic groups are non-protein organic factors which are firmly attached to the apoenzyme.
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.