Here, you will get Class 11 Biology MCQ of Chapter 1 The Living World for cracking NEET/AIIMS. By solving these MCQs of Class 11 Biology Chapter 1 The Living World, you will get the confidence to crack NEET. Practice MCQ Questions for Class 11 Biology with Answers on a daily basis and score well in exams.
The Living World Class 11 MCQs Questions with Answers
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: (a) their failure to interbreed
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: (d) Kinesiology – Fossil study
Basic unit or smallest taxon of taxonomy/ classification is
(a) species
(b) kingdom
(c) family
(d) variety
Answer: (a) species
In a scientific name, the name of the author is printed in
(a) Abbreviated
(b) Capital letters
(c) Bold
(d) Italics
Answer: (a) Abbreviated
Example of interspecific hybrid is
(a) Liger and dog
(b) Tigon and tiger
(c) Cat and lion
(d) Tigon and liger
Answer: (d) Tigon and liger
The number of species that are known and described range between _. Fill in the blanks with the correct option from the following
(a) 1.4 to 1.5 million
(b) 1.6 to 1.7 million
(c) 1.7 to 1.8 million
(d) 1.9 to 2 million
Answer: (c) 1.7 to 1.8 million
Growth cannot be taken as a defining property or feature of living organisms because
(a) all living organisms do not show growth
(b) non living things grow from inside
(c) non living things also grow
(d) some living organisms do not show the process of reproduction
Answer: (c) non living things also grow
Artificial system of classification was first used by
(a) Linnaeus
(b) De Candolle
(c) Pliny the Edler
(d) Bentham and Hooker
Answer: (a) Linnaeus
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
Answer: (c) Ernst Mayr
Choose correct scientific name of mango
(a) Mangifera indica Linn
(b) Mangifera indica Hook
(c) Mangifera indica L
(d) Mangifera Indica
Answer: (a) Mangifera indica Linn
National Botanical Research Institute is located in
(a) Shimla
(b) Dehradun
(c) Howrah
(d) Lucknow
Answer: (d) Lucknow
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: (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
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: (a) International code for Botanical nomenclature
Solanum, Panthera, Homo are examples of
(a) Family
(b) Division
(c) Genera
(d) Species epithet
Answer: (c) Genera
The branch connected with nomenclature, identification and classification is
(a) Ecology
(b) Taxonomy
(c) Physiology
(d) Morphology
Answer: (b) Taxonomy
In which organism protoplasm and cellular structure is absent
(a) Algae
(b) Virus
(c) Fungi
(d) Bacteria
Answer: (b) Virus
Select the incorrect statement from the following
1) NBRI (National Botanical Research Institute) is situated at Lucknow
2) Plant families like convolvulaceae and solanaceae are included in other polynomials
mainly based on floral characters
3) All living organisms – present, past and future are linked to one another by sharing of common genetic material but to varying degrees
4) Order solanum, datura and petunia are placed in the family solanaceae
(a) 1 only
(b) 2 and 4
(c) 4 only
(d) 2 and 3
Answer: (c) 4 only
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
Answer: (c) Division refers to plants whereas phylum refers to animals
Musca domestica is common name of
(a) Housefly
(b) Mosquito
(c) Snail
(d) Ant
Answer: (a) Housefly
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: (a) Musca domestica Order – Diptera Family – Muscidae Phylum – Arthropoda
The maintenance of constant temperature inside the body is an example of
(a) Homeostasis
(b) Negative feedback loop
(c) Both A and B
(d) None of these
Answer: (a) Homeostasis
Preservative liquid used for storing fleshy organs is
(a) FAA
(b) Ethyl alcohol
(c) Acetic acid
(d) Formalin
Answer: (d) Formalin
An important criterion for modern day classification is
(a) resemblances in morphology
(b) anatomical and physiological traits
(c) breeding habits
(d) presence or absence of notochord
Answer: (b) anatomical and physiological traits
Properties of organs are
(a) present in the constituent cells
(b) due to different cells in them
(c) due to their similar origin
(d) a result of interaction among the constituent issues
Answer: (d) a result of interaction among the constituent issues
Which set of the following organisms multiply by fragmentation?
(a) planaria, hydra, yeast
(b) echinoderms fungi bacteria
(c) fungi, filamentous algae, protonema of mosses
(d) amoeba, hydra, virus
Answer: (c) fungi, filamentous algae, protonema of mosses
Which of the following organisms do not reproduce?
(a) mules
(b) sterile worker bees
(c) sterile human couple
(d) all of the above
Answer: (d) all of the above
The Father of Zoology is
(a) John Ray
(b) Buffon
(c) Carlous Linnaeus
(d) Aristotle
Answer: (d) Aristotle
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
Answer: (c) Division refers to plants whereas phylum refers to animals
Which of the following is self conscious?
(a) human being
(b) salamander
(c) cat
(d) housefly
Answer: (a) human being
Which of the following organisms can sense and respond to environmental cues?
(a) eukaryotes only
(b) prokaryotes only
(c) both a and b
(d) none of the above
Answer: (c) both a and b
Family Solanaceae and Convolvulaceae belong to which of the following the order
(a) Diptera
(b) Polymoniales
(c) Poales
(d) Dicot
Answer: (b) Polymoniales
Zoological name of lion is
(a) Mangifera indica
(b) Solanum tuberosum
(c) Solanum melongena
(d) Panthera leo
Answer: (d) Panthera leo
Botanical name of potato is
(a) Mangifera indica
(b) Solanum tuberosum
(c) Solanum melongena
(d) Panthera leo
Answer: (c) Solanum melongena
Alsatian is a breed of
(a) dog
(b) cat
(c) donkey
(d) horse
Answer: (a) dog
Wheat belongs to division ______
(a) Angiospermae
(b) Gymnospermae
(c) Poacae
(d) None of the above
Answer: (a) Angiospermae
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