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.

Q1. A group of interbreeding organisms is called a

(a) Genus
(b) Species
(c) Family
(d) Order

(b) Species

Q2. In which organism protoplasm and cellular structure is absent

(a) Algae
(b) Virus
(c) Fungi
(d) Bacteria

(b) Virus

Q3. Artificial system of classification was first used by

(a) Linnaeus
(b) De Candolle
(c) Pliny the Edler
(d) Bentham and Hooker

(a) Linnaeus

Q4. The basic unit of classification is

(a) Species
(b) Phylum
(c) Genus
(d) Family

(a) Species

Q5. A species was defined as ‘A population of interbreeding individuals which are reproductively isolated from other populations’ by

(a) J. B. Lamarck
(b) Charles Darwin
(c) Ernst Mayr
(d) Carolus Linnaeus

Q6. The Darwin of 20th century is

(a) Aristotle
(b) Ernst Mayr
(c) Carolus Linnaeus
(d) Theophrastus

(b) Ernst Mayr

Q7. Binomial nomenclature consists of two names. These are

(a) Family and genus
(b) Genus and species
(c) Species and variety
(d) Order and family

(b) Genus and species

Q8. The branch connected with nomenclature, identification and classification is

(a) Ecology
(b) Taxonomy
(c) Physiology
(d) Morphology

(b) Taxonomy

Q9. Which of the following is less general in characters as compared to genus?

(a) Species
(b) Family
(c) Class
(d) Division

(a) Species

Q10. Binomial nomenclature was introduced by

(a) de Vries
(b) Carlous Linnaeus
(c) Huxley
(d) John Ray

(b) Carlous Linnaeus

Q11. What is the difference between the taxonomic categories of division and phylum?

(a) Division is same as kingdom while phylum is more exclusive than division.
(b) Division is more inclusive category.
(c) Division refers to plants whereas phylum refers to animals
(d) Phylum is more inclusive category.

Q12. 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

(a) International code for Botanical nomenclature

Q13. A system which gets a continuous flow of energy is called

(a) micropropagated system
(b) closed system
(c) open system
(d) steady state

Q14. Solanum, Panthera, Homo are examples of

(a) Family
(b) Division
(c) Genera
(d) Species epithet

Q15. 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

(a) Musca domestica Order – Diptera Family – Muscidae Phylum – Arthropoda

Q16. Binomial Nomenclature was given by

(a) Ernst Mayr
(b) Alexander Agassiz
(c) Carolus Linnaeus
(d) Alexander Agassiz and Carlous Linnaeus

Q17. Systematics deals with

(a) Nomenclature of new organisms
(b) Evolutionary relationship between organisms
(c) Identification of newly discovered organisms
(d) All of these

(d) All of these

Q18. Which of the following shows maximum diversity?

(a) Plantas
(b) Animalia
(c) Monerans
(d) Protistans

(b) Animalia

Q19. Which of the following does not come under taxon?

(a) Species
(b) Kingdom
(c) Division
(d) Key

(d) Key

Q20. The ozone layer is found in the

(a) hydrosphere
(b) stratosphere
(c) lithosphere
(d) troposphere

(b) stratosphere

Q21. 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.

(d) All of the above.

Q22. Wheat belongs to division __.

(a) Angiospermae
(b) Gymnospermae
(c) Poacae
(d) None of the above

(d) All of the (a) Angiospermae above.

MCQ Questions for Class 11 Biology with Answers Chapter Wise

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