Unit 1 Chapter 1: The Living World — Online MCQ Test
BOTANY · CLASS 11 INTERMEDIATE 1 YEAR · Telangana State Board
Practice Unit 1 Chapter 1: The Living World with a free chapter-wise online MCQ test.
This chapter covers: This chapter covers basic features of living organisms diversity in the living world taxonomic categories and taxonomic aids for plant identification..
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Unit 1 Chapter 1: The Living World — Important Questions & Answers
Which of the following is a basic characteristic of all living organisms?
- A. Photosynthesis
- B. Growth
- C. Cell wall formation
- D. Symmetry
Answer: B. Growth
Growth is a fundamental feature of living organisms. Not all living organisms photosynthesize or have cell walls, and symmetry is not a universal character.
Growth is a fundamental feature of living organisms. Not all living organisms photosynthesize or have cell walls, and symmetry is not a universal character.
The branch of biology that deals with the identification, nomenclature, and classification of organisms is called:
- A. Ecology
- B. Genetics
- C. Taxonomy
- D. Physiology
Answer: C. Taxonomy
Taxonomy is the science of identifying, naming, and classifying organisms. This is a central topic in the chapter on the living world.
Taxonomy is the science of identifying, naming, and classifying organisms. This is a central topic in the chapter on the living world.
Which of the following is an example of a taxonomic category higher than genus?
- A. Species
- B. Family
- C. Variety
- D. Subspecies
Answer: B. Family
Family is a taxonomic category above genus. Species is below genus, while variety and subspecies are lower ranks.
Family is a taxonomic category above genus. Species is below genus, while variety and subspecies are lower ranks.
Which of the following sequences is the correct taxonomic hierarchy in ascending order?
- A. Species → Genus → Family → Order
- B. Genus → Species → Family → Order
- C. Family → Genus → Species → Order
- D. Order → Family → Genus → Species
Answer: A. Species → Genus → Family → Order
The correct ascending order is species, genus, family, order, class, phylum/division, and kingdom. The given option matches the lower part of this hierarchy correctly.
The correct ascending order is species, genus, family, order, class, phylum/division, and kingdom. The given option matches the lower part of this hierarchy correctly.
Which statement is correct regarding taxonomic aids and their use?
- A. A key is used to identify organisms based on contrasting characters
- B. A museum contains only living plant specimens
- C. A botanical garden is mainly a place for storing dried specimens
- D. A monograph gives only the common names of plants
Answer: A. A key is used to identify organisms based on contrasting characters
A taxonomic key helps identify organisms by choosing between pairs of contrasting characters. Museums may preserve specimens, botanical gardens maintain living collections, and monographs are detailed systematic studies.
A taxonomic key helps identify organisms by choosing between pairs of contrasting characters. Museums may preserve specimens, botanical gardens maintain living collections, and monographs are detailed systematic studies.