MCQ Collection
MDCAT 2026 MCQs
Practice MDCAT 2026 questions with answers and explanations.
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Correct Answer: B. Nucleic acid genome
Explanation:
A virus carries either DNA or RNA as its genome.
The capsid protects this genetic material.
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Correct Answer: C. Use of biological systems or organisms to develop useful products and processes
Explanation:
Biotechnology includes fermentation, genetic engineering, diagnostics, and tissue culture.
It combines biology with technology.
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Correct Answer: C. Nucleic acid genome
Explanation:
A virus carries either DNA or RNA as its genome.
The capsid protects this genetic material.
Choose an option to check your answer.
Correct Answer: D. Use of biological systems or organisms to develop useful products and processes
Explanation:
Biotechnology includes fermentation, genetic engineering, diagnostics, and tissue culture.
It combines biology with technology.
Choose an option to check your answer.
Correct Answer: D. Nucleic acid genome
Explanation:
A virus carries either DNA or RNA as its genome.
The capsid protects this genetic material.
Choose an option to check your answer.
Correct Answer: A. Use of biological systems or organisms to develop useful products and processes
Explanation:
Biotechnology includes fermentation, genetic engineering, diagnostics, and tissue culture.
It combines biology with technology.
Choose an option to check your answer.
Correct Answer: B. DNA formed by joining sequences from different sources
Explanation:
Restriction enzymes and ligase can assemble recombinant molecules.
The DNA may then be introduced into a host cell.
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Correct Answer: C. DNA formed by joining sequences from different sources
Explanation:
Restriction enzymes and ligase can assemble recombinant molecules.
The DNA may then be introduced into a host cell.
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Correct Answer: D. DNA formed by joining sequences from different sources
Explanation:
Restriction enzymes and ligase can assemble recombinant molecules.
The DNA may then be introduced into a host cell.
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Correct Answer: A. A small DNA molecule used to carry foreign DNA into a cell
Explanation:
Plasmids replicate independently in many bacteria.
Engineered plasmids include selection markers and cloning sites.
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Correct Answer: B. A small DNA molecule used to carry foreign DNA into a cell
Explanation:
Plasmids replicate independently in many bacteria.
Engineered plasmids include selection markers and cloning sites.
Choose an option to check your answer.
Correct Answer: C. A small DNA molecule used to carry foreign DNA into a cell
Explanation:
Plasmids replicate independently in many bacteria.
Engineered plasmids include selection markers and cloning sites.
