Part 8 – Mixed Advanced & Higher-Order Thinking Questions (25 MCQs)

Part 8 – Mixed Advanced & Higher-Order Thinking Questions (25 MCQs)

This section mixes critical, tricky, NEET-style, higher-order application-based questions from across Chapter 1 – The Living World.

Q1. Which of the following is the correct scientific name of the Indian cobra?

A. Naja naja
B. Naja tripudians
C. Ophiophagus hannah
D. Bungarus caeruleus

Answer: A. Naja naja

• A. Correct → Indian cobra.
• B. Incorrect → Old name for cobra.
• C. Incorrect → King cobra.
• D. Incorrect → Common krait.

Q2. The scientific name of onion is written as Allium cepa L.. What does “L.” signify?

A. Location of collection
B. Latin origin
C. Name of Linnaeus
D. Laboratory code

Answer: C. Name of Linnaeus

• A. Incorrect → Not location.
• B. Incorrect → Latin is used, but “L.” not for language.
• C. Correct → Authority name, Linnaeus described it.
• D. Incorrect.

Q3. Which one of the following shows maximum diversity in India?

A. Mammals
B. Birds
C. Insects
D. Amphibians

Answer: C. Insects

• A. Incorrect → Mammals fewer.
• B. Incorrect → Birds less than insects.
• C. Correct → Insects are most diverse group.
• D. Incorrect → Amphibians least diverse.

Q4. Which of the following statements about viruses is incorrect?

A. They can be crystallized.
B. They are obligate parasites.
C. They contain both DNA and RNA.
D. They are acellular.

Answer: C. They contain both DNA and RNA

• A. Correct → Viruses can be crystallized (non-living property).
• B. Correct → Need host to replicate.
• C. Correct answer → Viruses have either DNA or RNA, never both.
• D. Correct → Acellular in nature.

Q5. Which scientist is called the “Father of Zoology”?

A. Aristotle
B. Darwin
C. Linnaeus
D. Lamarck

Answer: A. Aristotle

• A. Correct → Classified animals scientifically.
• B. Incorrect → Father of Evolution.
• C. Incorrect → Father of Taxonomy.
• D. Incorrect → Theory of use and disuse.

Q6. The scientific name of wheat is:

A. Zea mays
B. Triticum aestivum
C. Oryza sativa
D. Hordeum vulgare

Answer: B. Triticum aestivum

• A. Incorrect → Maize.
• B. Correct → Wheat.
• C. Incorrect → Rice.
• D. Incorrect → Barley.

Q7. Which of the following is a “living fossil”?

A. Archaeopteryx
B. Coelacanth
C. Trilobite
D. Tyrannosaurus

Answer: B. Coelacanth

• A. Incorrect → Extinct transitional fossil.
• B. Correct → Coelacanth, still living primitive fish.
• C. Incorrect → Extinct marine arthropod.
• D. Incorrect → Extinct dinosaur.

Q8. Which is the correct ascending order of taxonomic hierarchy?

A. Genus → Species → Order → Family → Class → Phylum → Kingdom
B. Species → Genus → Family → Order → Class → Phylum → Kingdom
C. Family → Genus → Class → Species → Phylum → Kingdom → Order
D. Kingdom → Order → Phylum → Class → Species → Genus → Family

Answer: B. Species → Genus → Family → Order → Class → Phylum → Kingdom

• B. Correct → Standard sequence (ascending).
• Others → Incorrect arrangements.

Q9. Which of the following best explains the role of botanical gardens?

A. Provide natural habitat for animals
B. Ex-situ conservation of plants
C. Preservation of fossils
D. Identification of insects

Answer: B. Ex-situ conservation of plants

• A. Incorrect → Zoological parks.
• B. Correct → Botanical gardens maintain living plants for study/conservation.
• C. Incorrect → Museums.
• D. Incorrect.

Q10. Which of the following is a mismatched pair?

A. Flora – Plant species in an area
B. Manual – Plants of a region
C. Monograph – Detailed study of one taxon
D. Herbarium – Preserved animals

Answer: D. Herbarium – Preserved animals

• A. Correct → Flora = plants of an area.
• B. Correct → Manual = local plant reference.
• C. Correct → Monograph = one taxon.
• D. Correct answer → Herbarium is for plants, not animals.

Q11. Which scientist classified animals into blooded and bloodless categories?

A. Linnaeus
B. Aristotle
C. Darwin
D. Whittaker

Answer: B. Aristotle

• A. Incorrect → Binomial nomenclature.
• B. Correct → First animal classification based on blood.
• C. Incorrect → Evolution theory.
• D. Incorrect → Five kingdoms.

Q12. Which of the following is NOT a characteristic of all living beings?

A. Metabolism
B. Cellular organization
C. Consciousness
D. Sexual reproduction

Answer: D. Sexual reproduction

• A. Correct → Universal.
• B. Correct → All living things are cellular.
• C. Correct → All living beings respond to stimuli.
• D. Correct answer → Many reproduce asexually.

Q13. Which one of the following is correctly matched?

A. Potato – Fabaceae
B. Onion – Liliaceae
C. Sunflower – Solanaceae
D. Wheat – Malvaceae

Answer: B. Onion – Liliaceae

• A. Incorrect → Potato is Solanaceae.
• B. Correct → Onion belongs to Liliaceae.
• C. Incorrect → Sunflower = Asteraceae.
• D. Incorrect → Wheat = Poaceae.

Q14. Which taxonomic aid would you consult for alphabetical listing of species?

A. Catalogue
B. Flora
C. Manual
D. Monograph

Answer: A. Catalogue

• A. Correct → Alphabetical arrangement of species.
• B. Incorrect → Regional description.
• C. Incorrect → Local plant identification.
• D. Incorrect → Single taxon study.

Q15. The scientific name of banyan tree is:

A. Ficus religiosa
B. Ficus benghalensis
C. Azadirachta indica
D. Mangifera indica

Answer: B. Ficus benghalensis

• A. Incorrect → Peepal tree.
• B. Correct → Banyan tree.
• C. Incorrect → Neem tree.
• D. Incorrect → Mango.

Q16. Which is NOT an example of a taxonomic aid?

A. Flora
B. Key
C. Herbarium
D. Microscope

Answer: D. Microscope

• A. Correct → Aid for taxonomy.
• B. Correct → Aid for identification.
• C. Correct → Collection of specimens.
• D. Correct answer → A lab instrument, not a taxonomic aid.

Q17. Which of the following is a correct trinomial nomenclature?

A. Corvus splendens splendens
B. Felis leo leo
C. Homo erectus sapiens
D. Mangifera indica indica

Answer: A. Corvus splendens splendens

• A. Correct → Valid trinomial name (subspecies).
• B. Incorrect → Not accepted name.
• C. Incorrect → Invalid trinomial.
• D. Incorrect → Not used scientifically.

Q18. Which classification system is based mainly on evolutionary relationships?

A. Artificial
B. Natural
C. Phylogenetic
D. Sexual

Answer: C. Phylogenetic

• A. Incorrect → Based on a few superficial traits.
• B. Incorrect → Based on many traits but not evolution.
• C. Correct → Phylogenetic classification = evolutionary basis.
• D. Incorrect.

Q19. Which is a feature of both living and non-living things?

A. Metabolism
B. Growth
C. Reproduction
D. Consciousness

Answer: B. Growth

• A. Incorrect → Absent in non-living.
• B. Correct → Non-living crystals can also grow externally.
• C. Incorrect → Non-living cannot reproduce.
• D. Incorrect → Non-living show no stimulus-response.

Q20. Which of the following categories has the least number of common characters among organisms?

A. Species
B. Genus
C. Family
D. Kingdom

Answer: D. Kingdom

• A. Incorrect → Maximum similarities.
• B. Incorrect → Close similarities.
• C. Incorrect → Related genera.
• D. Correct → Kingdom includes most diverse organisms.

Q21. “Systema Naturae” was written by:

A. Linnaeus
B. Aristotle
C. Darwin
D. Haeckel

Answer: A. Linnaeus

• A. Correct → Published in 1735, major work of taxonomy.
• B. Incorrect.
• C. Incorrect.
• D. Incorrect.

Q22. The two-kingdom system of classification failed because:

A. It did not differentiate between prokaryotes and eukaryotes
B. It did not differentiate fungi from plants
C. It placed unicellular organisms with multicellular ones
D. All of the above

Answer: D. All of the above

• A. Correct → Monera and Protista not separated.
• B. Correct → Fungi wrongly placed with plants.
• C. Correct → Protozoa with animals.
• D. Correct answer → All reasons valid.

Q23. Which one of the following is a connecting link between animals and plants in old classification?

A. Euglena
B. Yeast
C. Mushroom
D. Virus

Answer: A. Euglena

• A. Correct → Photosynthetic like plants, motile like animals.
• B. Incorrect → Fungus.
• C. Incorrect → Fungi, placed separately later.
• D. Incorrect → Acellular.

Q24. The correct scientific name of the neem tree is:

A. Ficus religiosa
B. Azadirachta indica
C. Ficus benghalensis
D. Dalbergia sissoo

Answer: B. Azadirachta indica

• A. Incorrect → Peepal.
• B. Correct → Neem tree.
• C. Incorrect → Banyan.
• D. Incorrect → Shisham.

Q25. Which feature is common to all living organisms?

A. Sexual reproduction
B. Consciousness
C. Cellular organization
D. Movement

Answer: C. Cellular organization

• A. Incorrect → Some reproduce asexually only.
• B. Incorrect → Present in all but not visible in microbes easily.
• C. Correct → All living things are made of cells.
• D. Incorrect → Not all show locomotion.

✅ Part 8 Completed – 25 MCQs
This final section covered mixed advanced, tricky, and NEET-style higher-order questions across the entire chapter.

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