TestUstad

Free Classification and Taxonomy MCQs with Answers

10 Classification and Taxonomy MCQs from Biology, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.

Classification arranges organisms into groups based on shared characteristics, while taxonomy includes their identification, naming and systematic study. Coverage includes taxonomic hierarchy, binomial nomenclature, species concepts, criteria for classification and the major kingdoms or domains used to show evolutionary relationships.

Last updated

10 questions

1. In the biology laboratory, a student observed the following specimen.The identification and distinguishing feature of this specimen is:

  • A. Option A
  • B. Option B
  • C. Option C
  • D. Option D

Explanation: The figure shows a mussel. Its characteristic is bivalved shell.A mussel is an aquatic mollusk with a soft body protected by a hard…

Read the full explanation →
Correct answer: Option A

2. Given is the classification of human and chimpanzee. The taxonomic categories in which humans and chimpanzee differ are:

  • A. Order and Family
  • B. Family and Genus
  • C. Order and Species
  • D. Genus and Species

Explanation: The correct answer is option D: genus and species. When classifying humans (Homo sapiens) and chimpanzee (Pan troglodytes), they belong to…

Read the full explanation →
Correct answer: Genus and Species

3. Select the incorrect pair given in the table of classification below:

  • A. Option A
  • B. Option B
  • C. Option C
  • D. Option D
  • E. Option E

Explanation: Explanation for this question will be added soon.

Read the full explanation →
Correct answer: Option D

4. A group of organisms with similar morphology and physiology. which can breed together to produce fertile offspring is called:

  • A. Species
  • B. Domain
  • C. Kingdom
  • D. Diversity

Explanation: Species is defined as a group of organisms capable of interbreeding and creating fertile offspring.

Read the full explanation →
Correct answer: Species

5. What was the correct classification according to Linnaeus?

  • A. Similar genera in one family
  • B. Similar species in one genus
  • C. Similar familes in one order
  • D. All of above

Explanation: Linnaean classification indeed involved grouping organisms hierarchically based on similarities, encompassing similar species in one…

Read the full explanation →
Correct answer: All of above

6. Name the vertebrates which are without jaws.

  • A. Osteichthyes
  • B. Cyclostomata
  • C. Chondrichthyes
  • D. None of these

Explanation: Cyclostomi, often referred to as Cyclostomata, is a group of vertebrates that comprises the living jawless fishes: the lampreys and…

Read the full explanation →
Correct answer: Cyclostomata

7. Taxonomy includes the arrangement of organisms into different taxa. Which of the following represents the correct hierarchy of various taxa of classification?

  • A. Species, genus, family, order, class, phylum
  • B. Order, family, class, phylum, kingdom
  • C. Species, genus, family, class, order, phylum
  • D. Species, genus, order, family, class, phylum

Explanation: The correct hierarchy of various taxa in biological classification is:Species, genus, family, order, class, phylumExplanation:1.

Read the full explanation →
Correct answer: Species, genus, family, order, class, phylum

8. Bauthinia variegate (kachnar) belongs to family:

  • A. Leguminosae
  • B. Soldnacoae
  • C. Brassicaceae
  • D. Graminea

Explanation: Bauhinia variegata is a species of flowering plant in the legume family, Fabaceae.

Read the full explanation →
Correct answer: Brassicaceae

9. Raphanus sativus belongs to family :

  • A. Poaceae
  • B. Fabaceae
  • C. Brassicaceae

Explanation: Raphanus sativus, commonly known as radish, belongs to the family Brassicaceae (also known as Cruciferae).

Read the full explanation →
Correct answer: Brassicaceae

10. Lycopersicum esculenium is commonly known as

  • A. Gram
  • B. Tomato
  • C. Potato
  • D. Red pepper

Explanation: The correct answer is Tomato. Lycopersicum esculentum is the scientific name for the tomato plant, which is part of the nightshade family…

Read the full explanation →
Correct answer: Tomato
Start Free Classification and Taxonomy Practice MCQs Test

Classification and Taxonomy MCQs: common questions

Are these Classification and Taxonomy MCQs free?

Yes. All Classification and Taxonomy MCQs from Biology are free on TestUstad, with unlimited attempts and no account needed. Nothing on this page is a sample or a trial.

How many Classification and Taxonomy MCQs are on this page?

There are 10 Classification and Taxonomy MCQs in the Biology bank, shown 20 to a page with the correct answer and an explanation on each.

Does every Classification and Taxonomy MCQ have an explanation?

Yes. Each Classification and Taxonomy question shows the correct option and a written explanation of why it is correct, so a wrong answer teaches you something rather than just being marked wrong.

Can I take a timed Classification and Taxonomy test?

Yes. The practice button on this page starts a free Classification and Taxonomy test drawn from the Biology bank. It marks each answer instantly, gives you a score at the end, and can be retaken as many times as you like.