Chapter 1: The Living World — Online MCQ Test
ZOOLOGY · CLASS 11th · Tamil Nadu State Board
Practice Chapter 1: The Living World with a free chapter-wise online MCQ test.
This chapter covers: This chapter introduces characteristics of living organisms taxonomy binomial nomenclature and classification systems. Students examine taxonomic hierarchies tools like keys and ta....
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Chapter 1: The Living World — Important Questions & Answers
Who is known as the 'Father of Taxonomy'?
- A. Carl Linnaeus
- B. Aristotle
- C. Charles Darwin
- D. Gregor Mendel
Answer: A. Carl Linnaeus
Carl Linnaeus established the foundations for the modern biological naming scheme of binomial nomenclature.
Carl Linnaeus established the foundations for the modern biological naming scheme of binomial nomenclature.
Which of the following is the correct sequence of taxonomic hierarchy?
- A. Species -> Genus -> Family -> Order -> Class -> Phylum -> Kingdom
- B. Kingdom -> Phylum -> Class -> Order -> Family -> Genus -> Species
- C. Genus -> Species -> Family -> Order -> Phylum -> Class -> Kingdom
- D. Species -> Family -> Genus -> Class -> Order -> Phylum -> Kingdom
Answer: B. Kingdom -> Phylum -> Class -> Order -> Family -> Genus -> Species
The taxonomic hierarchy follows a descending order from the broadest category (Kingdom) to the most specific (Species).
The taxonomic hierarchy follows a descending order from the broadest category (Kingdom) to the most specific (Species).
Which of these is a taxonomic aid used for the identification of animals based on contrasting characters?
- A. Herbarium
- B. Botanical Garden
- C. Taxonomic Key
- D. Museum
Answer: C. Taxonomic Key
A key is a taxonomical aid based on contrasting characters generally in a pair called a couplet.
A key is a taxonomical aid based on contrasting characters generally in a pair called a couplet.
A group of closely related species is known as:
- A. Family
- B. Order
- C. Genus
- D. Phylum
Answer: C. Genus
A genus is an aggregate of closely related species which share a common evolutionary origin.
A genus is an aggregate of closely related species which share a common evolutionary origin.
Which of the following ranks includes the greatest number of organisms with maximum similarities?
- A. Kingdom
- B. Class
- C. Genus
- D. Species
Answer: D. Species
As we move from kingdom to species, the number of individuals decreases, but the number of shared characters (similarities) increases.
As we move from kingdom to species, the number of individuals decreases, but the number of shared characters (similarities) increases.