NEET Biology: Biomolecules Practice Questions

14 questions with answers and step-by-step solutions. Tap any question to see the full worked solution.

Q1.
$Which of the following is a polysaccharide composed of glucose units linked by beta-1,4-glycosidic bonds?$
Easy
Q2.
$The general formula for a monosaccharide with n carbon atoms is given by which expression?$
Easy
Q3.
$Which of the following is a saturated fatty acid?$
Easy
Q4.
$What is the primary linkage that connects amino acids in a protein chain?$
Easy
Q5.
$Which amino acid is considered optically inactive because it lacks a chiral carbon atom?$
Easy
Q6.
$Which of the following statements regarding the structure of DNA is correct according to the Watson-Crick model?$
Medium
Q7.
$An enzyme that catalyzes the transfer of a group other than hydrogen between a pair of substrates is classified as:$
Medium
Q8.
$Which amino acid contains a sulfur atom in its side chain?$
Medium
Q9.
$The transition state energy of a substrate is lowered by an enzyme. What is the effect on the activation energy?$
Medium
Q10.
$What is the primary chemical linkage that connects the individual units in a polysaccharide like glycogen?$
Hard
Q11.
$Which of the following statements correctly describes the effect of a competitive inhibitor on the kinetic parameters of an enzyme?$
Hard
Q12.
$Which amino acid residue is most likely to be found in the interior of a globular protein due to its hydrophobic side chain?$
Hard
Q13.
$In the context of enzyme kinetics, if the concentration of a substrate is significantly lower than the Michaelis constant, what is the approximate order of the$
Hard
Q14.
$Which of the following statements regarding the structure of B-DNA is correct concerning the helical parameters?$
Hard

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