MCQ Questions for Class 11 Biology Chapter 1 The Living World with Answers

Check the below NCERT MCQ Questions for Class 11 Biology Chapter 1 The Living World with Answers Pdf free download. MCQ Questions for Class 11 Biology with Answers were prepared based on the latest exam pattern. We have provided The Living World Class 11 Biology MCQs Questions with Answers to help students understand the concept very well.

Class 11 Biology Chapter 1 MCQ With Answers

Biology Class 11 Chapter 1 MCQs On The Living World

The Living World Class 11 MCQ Question 1.
Identify the incorrect match.
(a) Physiology – Study of functions and processes of life
(b) Pedology – Soil science
(c) Limnology – Study of fresh water
(d) Kinesiology – Fossil study

Answer

Answer: (d) Kinesiology – Fossil study

MCQ Questions For Class 11 Biology Chapter 1 Question 2.
The Phylogenetic system of classification was put forth by
(a) Theophrastus
(b) George Bentham and Joseph Dalton Hooker
(c) Carolus Linnaeus
(d) Adolf Engler and Karl Prantl

Answer

Answer: (d) Adolf Engler and Karl Prantl

Class 11 Biology Chapter 1 MCQ Question 3.
Two taxonomic species are distinguished from each other by
(a) their failure to interbreed
(b) their ability to exchange gene freely
(c) their similarity in morphological characters
(d) discontinuity in a set of correlated characters

Answer

Answer: (a) their failure to interbreed
Explanation:
Two taxonomic species are distinguished from each other by their failure to interbreed.

Living World Class 11 MCQs Question 4.
Musca domestica is common name of
(a) Housefly
(b) Mosquito
(c) Snail
(d) Ant

Answer

Answer: (a) Housefly
Explanation:
Musca domestica is the common name of housefly.

Biology Class 11 Chapter 1 MCQs Question 5.
Keystone species are
(a) important for ecosystem
(b) important for plants
(c) endangered species
(d) extinct species

Answer

Answer: (a) important for ecosystem
Explanation:
Keystone species are plants or animals species that play a unique and crucial role in the way an ecosystem functions.
They are very important for ecosystem to function properly.

The Living World MCQ Class 11 Question 6.
The study of fish culture is called
(a) ophiology
(b) herpetology
(c) ichthyology
(d) pisciculture

Answer

Answer: (d) pisciculture

Living World Class 11 MCQ Question 7.
National Botanical Research Institute is located in
(a) Shimla
(b) Dehradun
(c) Howrah
(d) Lucknow

Answer

Answer: (d) Lucknow
Explanation:
National Botanical Research Institute is located in Lucknow.

Chapter 1 Biology Class 11 MCQs Question 8.
Biosystematics aims at
(a) Identification and arrangement of organisms on the basis of cytological characteristics
(b) The classification of organisms based on broad morphological characters
(c) Delimiting various taxa of organism and establishing their relationships
(d) The classification of organisms based on their evolutionary history and establishing their phylogeny on the totality of various parameters from all fields of studies

Answer

Answer: (d) The classification of organisms based on their evolutionary history and establishing their phylogeny on the totality of various parameters from all fields of studies

Class 11 Bio Chapter 1 MCQ Question 9.
In angiosperm, characters of flowers are used in classification because
(a) Flowers are attractive
(b) Flowers are large
(c) Characters of flowers are conservative
(d) None of the above

Answer

Answer: (c) Characters of flowers are conservative

MCQ Class 11 Biology Chapter 1 Question 10.
Scientific name of plants are given by
(a) International code for Botanical nomenclature
(b) International code for biological plants
(c) Indian code for Botanical nomenclature
(d) International code for zoological nomenclature

Answer

Answer: (a) International code for Botanical nomenclature
Explanation:
The scientific names of plants are given by International code for Botanical nomenclature.

Ncert Biology Class 11 Chapter 1 MCQ Question 11.
A system which gets a continuous flow of energy is called
(a) micropropagated system
(b) closed system
(c) open system
(d) steady state

Answer

Answer: (c) open system

Ch 1 Bio Class 11 MCQ Question 12.
Solanum, Panthera, Homo are examples of
(a) Family
(b) Division
(c) Genera
(d) Species epithet

Answer

Answer: (c) Genera
Explanation:
Solanum, Panthera, Homo are examples of generic names.

MCQ On Living World Class 11 Question 13.
Which of the following is correct?
(a) Musca domestica Order – Diptera Family – Muscidae Phylum – Arthropoda
(b) Mangifera indica Order – Sapindales Family – Anacardiaceae Phylum – Gymnospermae
(c) Triticum aestivum Order – Poles Family – Monocotyledons Phylum – Angiospermae
(d) Panthera leo Order – leo Family – Felidae Phylum – Mammalia

Answer

Answer: (a) Musca domestica Order – Diptera Family – Muscidae Phylum – Arthropoda
Explanation:
Mangifera indica belongs to Phylum Angiospermae.
Triticum aestivum belongs to family Poaceae.
Panthera leo belongs to order Carnivora.

Class 11 Bio Ch 1 MCQ Question 14.
Binomial Nomenclature was given by
(a) Ernst Mayr
(b) Alexander Agassiz
(c) Carolus Linnaeus
(d) Alexander Agassiz and Carlous Linnaeus

Answer

Answer: (c) Carolus Linnaeus
Explanation:
The system of providing scientific names with two components i.e. generic name and specific epithet is called Binomial Nomenclature.
Binomial Nomenclature was given by Carolus Linnaeus.

MCQ Questions For Class 11 Biology Chapter 1 With Answers Question 15.
Systematics deals with
(a) Nomenclature of new organisms
(b) Evolutionary relationship between organisms
(c) Identification of newly discovered organisms
(d) All of these

Answer

Answer: (d) All of these
Explanation:
Linnaeus used Systema Naturae as the title of his publication.
The scope of systematics includes identification, nomenclature and classification.
Systematics takes into account evolutionary relationship between organisms.

MCQ Chapter 1 Biology Class 11 Question 16.
Which of the following shows maximum diversity?
(a) Plantas
(b) Animalia
(c) Monerans
(d) Protistans

Answer

Answer: (b) Animalia

MCQs Of Biology Class 11 Chapter 1 Question 17.
Which of the following does not come under taxon?
(a) Species
(b) Kingdom
(c) Division
(d) Key

Answer

Answer: (d) Key
Explanation:
Taxon is a group of one or more population of organisms.
Kingdom, division and species come under taxon but key is taxonomical aid.

MCQ Of Chapter 1 Biology Class 11 Question 18.
The ozone layer is found in the
(a) hydrosphere
(b) stratosphere
(c) lithosphere
(d) troposphere

Answer

Answer: (b) stratosphere

Class 11 Biology Chapter 1 MCQs Question 19.
Taxonomic studies depends on
(a) Ecological information of organisms.
(b) Structure of cell and development process of organisms.
(c) External and internal structure of organisms.
(d) All of the above.

Answer

Answer: (d) All of the above.
Explanation:
Taxonomic studies depends on ecological information of organisms, structure of cell and development process of organism and external and internal structure of organisms.

Biology MCQs For Class 11 Chapter 1 With Answers Pdf Question 20.
Wheat belongs to division ______.
(a) Angiospermae
(b) Gymnospermae
(c) Poacae
(d) None of the above

Answer

Answer: (a) Angiospermae
Explanation:
Wheat belongs to Angiospermae division.

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