Free MCQs with Answers | Military Brat Defence Academy
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Free MCQs with Answers | Military Brat Defence Academy

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QID #24548 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Biology Easy

Which statement correctly describes Natural selection?

Correct Answer: A. favours heritable traits that improve reproductive success
Natural selection favours heritable traits that improve reproductive success. The other choices describe different concepts.
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QID #24547 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Biology Easy

Which statement correctly describes Ecosystem?

Correct Answer: D. includes organisms and their physical environment interacting together
Ecosystem includes organisms and their physical environment interacting together. The other choices describe different concepts.
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QID #24546 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Biology Easy

Which statement correctly describes Pathogen?

Correct Answer: C. is a biological agent capable of causing disease
Pathogen is a biological agent capable of causing disease. The other choices describe different concepts.
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QID #24545 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Biology Easy

Which statement correctly describes Vaccine?

Correct Answer: B. induces immune memory without causing the target disease
Vaccine induces immune memory without causing the target disease. The other choices describe different concepts.
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QID #24544 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Biology Easy

Which statement correctly describes Antibody?

Correct Answer: A. is an immunoglobulin that recognizes a specific antigen
Antibody is an immunoglobulin that recognizes a specific antigen. The other choices describe different concepts.
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QID #24543 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Biology Easy

Which statement correctly describes Vitamin C?

Correct Answer: D. is required for collagen synthesis and wound healing
Vitamin C is required for collagen synthesis and wound healing. The other choices describe different concepts.
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QID #24542 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Biology Easy

Which statement correctly describes Vitamin D?

Correct Answer: C. supports calcium absorption and bone mineralization
Vitamin D supports calcium absorption and bone mineralization. The other choices describe different concepts.
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QID #24541 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Biology Easy

Which statement correctly describes Liver?

Correct Answer: B. performs metabolism, detoxification and bile production
Liver performs metabolism, detoxification and bile production. The other choices describe different concepts.
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QID #24540 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Biology Easy

Which statement correctly describes Kidney?

Correct Answer: A. filters blood and regulates water and electrolyte balance
Kidney filters blood and regulates water and electrolyte balance. The other choices describe different concepts.
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QID #24539 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Biology Easy

Which statement correctly describes Insulin?

Correct Answer: D. helps lower blood glucose by promoting uptake and storage
Insulin helps lower blood glucose by promoting uptake and storage. The other choices describe different concepts.
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QID #24538 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Biology Easy

Which statement correctly describes Neuron?

Correct Answer: C. is the principal signalling cell of the nervous system
Neuron is the principal signalling cell of the nervous system. The other choices describe different concepts.
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QID #24537 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Biology Easy

Which statement correctly describes Haemoglobin?

Correct Answer: B. transports most oxygen in human blood
Haemoglobin transports most oxygen in human blood. The other choices describe different concepts.
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QID #24536 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Biology Easy

Which statement correctly describes Photosynthesis?

Correct Answer: A. converts light energy into chemical energy in green plants
Photosynthesis converts light energy into chemical energy in green plants. The other choices describe different concepts.
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QID #24535 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Biology Easy

Which statement correctly describes Meiosis?

Correct Answer: D. reduces chromosome number during gamete formation
Meiosis reduces chromosome number during gamete formation. The other choices describe different concepts.
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QID #24534 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Biology Easy

Which statement correctly describes Mitosis?

Correct Answer: C. produces genetically similar daughter cells for growth and repair
Mitosis produces genetically similar daughter cells for growth and repair. The other choices describe different concepts.
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QID #24533 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Biology Easy

Which statement correctly describes Gene?

Correct Answer: B. is a functional unit of heredity encoded in nucleic acid
Gene is a functional unit of heredity encoded in nucleic acid. The other choices describe different concepts.
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QID #24532 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Biology Easy

Which statement correctly describes DNA?

Correct Answer: A. stores hereditary information in most organisms
DNA stores hereditary information in most organisms. The other choices describe different concepts.
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QID #24531 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Biology Easy

Which statement correctly describes Ribosome?

Correct Answer: D. is the cellular site of protein synthesis
Ribosome is the cellular site of protein synthesis. The other choices describe different concepts.
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QID #24530 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Biology Easy

Which statement correctly describes Mitochondrion?

Correct Answer: C. is a major site of aerobic energy production in eukaryotic cells
Mitochondrion is a major site of aerobic energy production in eukaryotic cells. The other choices describe different concepts.
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QID #24529 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series Bilingual General Science Biology Easy

Which statement correctly describes Cell?

Correct Answer: B. is the basic structural and functional unit of life
Cell is the basic structural and functional unit of life. The other choices describe different concepts.
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Free MCQs with Answers and Explanations

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