The basic unit or smallest taxon of taxonomy/classification is

Correct answer: A. Species

  • A. Species
  • B. Kingdom
  • C. Family
  • D. Variety

Explanation

The basic unit or smallest taxon of taxonomy/classification is species. Species are a group of organisms that have numerous physical features in common and are capable of interbreeding and producing fertile offspring. Taxonomists use species as the starting point for organizing and categorizing living organisms into broader hierarchical groups. The hierarchy of biological classification, from most specific to most general.

Written and checked by , contributorLast updated
Report an error

The more specific you are, the faster it gets fixed. A source beats an opinion.

Prefer email? support@testustad.com

About Biodiversity and Variety of Life

Biological classification uses taxonomic ranks, binomial nomenclature and shared characteristics to organize life into kingdoms. The major groups include prokaryotes, protists, fungi, plants and animals, with comparisons based on cell type, cell wall, nutrition, body organization, reproduction and evolutionary relationships; prokaryotes lack a membrane-bound nucleus.

Practise Biodiversity and Variety of Life

3,130 free Biodiversity and Variety of Life MCQs from Biology, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Discussion

Stuck on an option, or know a faster way to get there? Ask or explain it here.

No comments yet. Be the first to explain this one.

Exams that ask Biology questions like this

Biology is on 8 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.

More Biodiversity and Variety of Life questions