MCQ Collection
MDCAT Biology MCQs
Practice MDCAT Biology questions with answers and explanations.
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Correct Answer: C. Stimulate protective immune memory without causing the full disease
Explanation:
Engineered antigens safely expose the immune system to a target.
Memory cells improve future responses.
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Correct Answer: D. Stimulate protective immune memory without causing the full disease
Explanation:
Engineered antigens safely expose the immune system to a target.
Memory cells improve future responses.
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Correct Answer: A. It hybridizes with a complementary target sequence
Explanation:
A labeled probe binds a matching nucleic-acid sequence.
Detection of the label reveals the target.
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Correct Answer: B. It hybridizes with a complementary target sequence
Explanation:
A labeled probe binds a matching nucleic-acid sequence.
Detection of the label reveals the target.
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Correct Answer: C. It hybridizes with a complementary target sequence
Explanation:
A labeled probe binds a matching nucleic-acid sequence.
Detection of the label reveals the target.
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Correct Answer: D. They bind a single specific antigenic epitope
Explanation:
Identical antibody molecules have highly specific binding sites.
They can detect hormones, pathogens or disease markers.
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Correct Answer: A. Urinary salts crystallize and aggregate
Explanation:
Concentrated urine can promote mineral crystallization.
Hydration and medical procedures are used according to stone type and size.
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Correct Answer: A. They bind a single specific antigenic epitope
Explanation:
Identical antibody molecules have highly specific binding sites.
They can detect hormones, pathogens or disease markers.
Choose an option to check your answer.
Correct Answer: B. Urinary salts crystallize and aggregate
Explanation:
Concentrated urine can promote mineral crystallization.
Hydration and medical procedures are used according to stone type and size.
Choose an option to check your answer.
Correct Answer: B. They bind a single specific antigenic epitope
Explanation:
Identical antibody molecules have highly specific binding sites.
They can detect hormones, pathogens or disease markers.
Choose an option to check your answer.
Correct Answer: C. Urinary salts crystallize and aggregate
Explanation:
Concentrated urine can promote mineral crystallization.
Hydration and medical procedures are used according to stone type and size.
Choose an option to check your answer.
Correct Answer: C. Human insulin
Explanation:
Engineered microorganisms can produce human insulin protein.
Purified recombinant insulin is used to treat diabetes.
