Chapter 1: The Living World — Online MCQ Test
BIOLOGY · CLASS 11 INTER I YEAR · Andhra State Board
Practice Chapter 1: The Living World with a free chapter-wise online MCQ test.
This chapter covers: Living Organisms Biodiversity Taxonomy Systematics Classification Species Genus Family Order Kingdom Binomial Nomenclature.
AI-generated questions from basic to board-exam level, with instant results and explanations.
Chapter 1: The Living World — Important Questions & Answers
Which of the following is the most basic unit of classification in biology?
- A. Family
- B. Species
- C. Genus
- D. Order
Answer: B. Species
Species is the basic unit of classification. It refers to a group of similar organisms that can interbreed and produce fertile offspring.
Species is the basic unit of classification. It refers to a group of similar organisms that can interbreed and produce fertile offspring.
The science that deals with the identification, nomenclature, and classification of organisms is called:
- A. Ecology
- B. Anatomy
- C. Taxonomy
- D. Physiology
Answer: C. Taxonomy
Taxonomy is the branch of biology concerned with identifying, naming, and classifying organisms.
Taxonomy is the branch of biology concerned with identifying, naming, and classifying organisms.
A scientist finds an unknown plant and first groups it according to similarities with known plants. This activity is most directly related to:
- A. Classification
- B. Digestion
- C. Photosynthesis
- D. Respiration
Answer: A. Classification
Classification is the process of grouping organisms based on similarities and differences.
Classification is the process of grouping organisms based on similarities and differences.
Which taxonomic rank is correctly placed between family and genus?
- A. Class
- B. Order
- C. Species
- D. Kingdom
Answer: B. Order
The order is a higher rank than family and lower than class. In the sequence, family comes above genus, and order comes above family.
The order is a higher rank than family and lower than class. In the sequence, family comes above genus, and order comes above family.
Which of the following is the most appropriate scientific name formatting for writing by hand?
- A. Homo sapiens underlined separately
- B. Homo sapiens both words underlined together
- C. homo sapiens underlined together
- D. Homo Sapiens not underlined
Answer: A. Homo sapiens underlined separately
When handwritten, the genus and species names are written separately and underlined separately. In print, they are italicized.
When handwritten, the genus and species names are written separately and underlined separately. In print, they are italicized.