Question 1
Which of the following bonds stabilizes the primary structure of proteins?
Correct Answer:
Peptide bonds
Question 2
A spherical cell has a radius of 2 micrometers. If its radius increases to 4 micrometers, how does its surface-area-to-volume ratio change?
Correct Answer:
It is halved
Question 3
In an enzyme-catalyzed reaction, what is the effect of a competitive inhibitor on the Michaelis constant (Km) and the maximum velocity (Vmax)?
Correct Answer:
Km increases and Vmax remains unchanged
Question 4
Which of the following cellular structures is responsible for the synthesis of lipids and the detoxification of drugs and poisons?
Correct Answer:
Smooth endoplasmic reticulum
Question 5
During glycolysis, which enzyme catalyzes the conversion of fructose-6-phosphate to fructose-1,6-bisphosphate?
Correct Answer:
Phosphofructokinase-1
Question 1
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About this Exam

Prepare with the NSEB Practice Questions - National Standard Examination in Biology (NSEB) Exam practice quiz. This question bank includes 100 questions covering primary, function, cell, plants, and occurs. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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NSEB Practice Questions - National Standard Examination in Biology (NSEB) Exam

This practice set contains 100 questions from the matching question bank and focuses on primary, function, cell, plants, and occurs. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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