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Biodiversity
10 Class 9 Biology questions with answers and explanations.
Printable worksheet with answer key
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The science of classifying organisms is called:
- 1 Genetics
- 2 Ecology
- 3 Taxonomy
- 4 Cytology
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The scientific name of an organism has how many parts in binomial nomenclature?
- 1 Three
- 2 Four
- 3 Two
- 4 One
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Who introduced binomial nomenclature?
- 1 Pasteur
- 2 Linnaeus
- 3 Mendel
- 4 Darwin
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Correct answer: Linnaeus
Carolus Linnaeus introduced the two name system.
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Which is the largest group in classification?
- 1 Species
- 2 Family
- 3 Kingdom
- 4 Genus
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Correct answer: Kingdom
The order is kingdom, phylum, class, order, family, genus, species. Kingdom is the largest.
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Which kingdom contains bacteria?
- 1 Animalia
- 2 Plantae
- 3 Fungi
- 4 Monera
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Correct answer: Monera
Bacteria are prokaryotes placed in Kingdom Monera.
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Mushrooms and yeast belong to the kingdom:
- 1 Plantae
- 2 Fungi
- 3 Protista
- 4 Animalia
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Correct answer: Fungi
They are fungi, which absorb food from their surroundings.
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The species name of humans is:
- 1 Pan troglodytes
- 2 Homo erectus
- 3 Sapiens homo
- 4 Homo sapiens
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Which of these is the correct order in classification from largest to smallest?
- 1 Order, class, phylum, kingdom
- 2 Class, kingdom, order, phylum
- 3 Phylum, kingdom, order, class
- 4 Kingdom, phylum, class, order
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Correct answer: Kingdom, phylum, class, order
The hierarchy runs kingdom, phylum, class, order, family, genus, species.
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Animals with backbones are called:
- 1 Insects
- 2 Vertebrates
- 3 Invertebrates
- 4 Protozoa
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A group of similar organisms that can breed together is a:
- 1 Phylum
- 2 Genus
- 3 Species
- 4 Kingdom