Question 1
SDS-PAGE separates proteins primarily based on:
Correct Answer:
Molecular weight (size)
Question 2
In a Western blot, after SDS-PAGE and transfer to membrane, what is the purpose of the primary antibody?
Correct Answer:
To specifically recognize the target protein
Question 3
The polymerase chain reaction (PCR) requires which enzyme?
Correct Answer:
Thermostable DNA polymerase (Taq polymerase)
Question 4
Which chromatographic technique separates molecules based on their specific binding interaction with an immobilized ligand?
Correct Answer:
Affinity chromatography
Question 5
An ELISA (enzyme-linked immunosorbent assay) detects a target molecule using:
Correct Answer:
Enzyme-conjugated antibodies producing a colorimetric signal
Question 1
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About this Exam

Prepare with the GRE Biochemistry, Cell and Molecular Biology Subject Test practice quiz. This question bank includes 94 questions covering enzyme, structure, protein, vitamin, and membrane. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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GRE Biochemistry, Cell and Molecular Biology Subject Test

This practice set contains 94 questions from the matching question bank and focuses on enzyme, structure, protein, vitamin, and membrane. 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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