Class 11th biology chapter 1 - The Living World MCQs for NEET and other competitive entrance exams. Attempt these 25 important questions and check your progress of preparation.
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Q.1.
Wheat belongs to division
- angiospermae
- gymnospermae
- Poach
- None of the above
Answer:
(a) angiospermae
Explanation: Wheat belongs to angiopermae
Explanation: Wheat belongs to angiopermae
Q.2.
Taxonomic studies depends on
- Ecological information of organisms
- Structure of cell and development process of organisms
- External and internal structure of organisms
- All of the above
Answer:
(d) All of the above
Explanation: Taxonomic studies depends on all options
Explanation: Taxonomic studies depends on all options
Q.3.
The ozone layer is found in the
- Hydrosphere
- Stratosphere
- Lithosphere
- Troposphere
Answer:
(b) Stratosphere
Q.4.
Which of the following doesn?t come under taxon
- Species
- Kingdom
- Division
- Key
Answer:
(d) Key
Explanation: Taxon is a group of one or more population of organism. Kingdom, division,species comes under taxon but key is taxonomic aid.
Explanation: Taxon is a group of one or more population of organism. Kingdom, division,species comes under taxon but key is taxonomic aid.
Q.5.
which of the following shows max diversity
- Plants
- Animalia
- monerans
- protistans
Answer:
(b) Animalia
Explanation: Animalia
Explanation: Animalia
Q.6.
Systematics deals with
- Nomenclature of new organic
- Evolutionary relationship between orgnism
- Identification of new discovered organism
- All of the above
Answer:
(d) All of the above
Explanation: All opt are dealt with systematics
Explanation: All opt are dealt with systematics
Q.7.
Binomial nomenclature was given by
- Ernst Mayr
- alexander aggisz
- carolus Linnaeus
- None of the above
Answer:
(c) carolus Linnaeus
Explanation: Carolus Linnaeus gave this nomenclature
Explanation: Carolus Linnaeus gave this nomenclature
Q.8.
Solanum, panthera, homo are examples of
- Family
- Division
- genera
- Species epithet
Answer:
(c) genera
Explanation: These are examples of generic epithet
Explanation: These are examples of generic epithet
Q.9.
A system which gets a continuous flow of energy
- Micro propagated system
- Closed system
- Open system
- Steady system
Answer:
(c) Open system
Explanation: Open system
Explanation: Open system
Q.10.
Scientific name of plants are given by
- ICBN
- International code for biological plants
- International code for botanical nomenclature
- ICZN
Answer:
(a) ICBN
Explanation: Scientific name of plants is given by ICBN
Explanation: Scientific name of plants is given by ICBN
Q.11.
In angiosperm, characters of flowers are used in classification because
- Flowers are attractive
- Flowers are large
- Characters of flowers are conservative
- None of the above
Answer:
(c) Characters of flowers are conservative
Explanation: Characters of flowers are conservative
Explanation: Characters of flowers are conservative
Q.12.
National botanical research institute is located in
- Shimla
- Dehradun
- Howrah
- Lucknow
Answer:
(d) Lucknow
Explanation: Its situated in Lucknow
Explanation: Its situated in Lucknow
Q.13.
The study of fish is called
- Ophiology
- Herpetology
- ichthyology
- pisiculture
Answer:
(d) pisiculture
Explanation: pisiculture
Explanation: pisiculture
Q.14.
Keystone species are
- Important for ecosystem
- Important for plants
- Endangered species
- Extinct species
Answer:
(a) Important for ecosystem
Explanation: Keystone are those species of plants and animals that play unique and crucial role in ecosystem
Explanation: Keystone are those species of plants and animals that play unique and crucial role in ecosystem
Q.15.
Musca domestica is common name of
- Housefly
- Mosquito
- Snail
- Ant
Answer:
(a) Housefly
Explanation: Musca domestica is common name of housefly
Explanation: Musca domestica is common name of housefly
Q.16.
Two taxonomic species are distinguished by
- Their failure to interbreed
- Their ability to exchange gene freely
- Their similarity in morphological characters
- Discontinuity in a set of correlated characters
Answer:
(a) Their failure to interbreed
Explanation: Their failure to interbreed
Explanation: Their failure to interbreed
Q.17.
Answer:
()
Q.18.
the phylogeneticsystem of classification was put forth by
- Theophrastus
- George Bentham and Joseph Dalton Hooker
- Carolus Linnaeus
- Adolf Engler and Karl Prantl
Answer:
(d) Adolf Engler and Karl Prantl
Explanation: Adolf Engler and Karl Prantl
Explanation: Adolf Engler and Karl Prantl
Q.19.
Identify the incorrect match.
- Physiology ? Study of functions and processes of life
- Pedology ? Soil science
- Limnology ? Study of fresh water
- Kinesiology ? Fossil study
Answer:
(d) Kinesiology ? Fossil study
Explanation: Kinesiology ? Fossil study
Explanation: Kinesiology ? Fossil study
Q.20.
Which of the following is correct?
- Musca domestica Order ? Diptera Family ? Muscidae Phylum ? Arthropoda
- Mangifera indica Order ? Sapindales Family ? Anacardiaceae Phylum ? Gymnospermae
- Triticum aestivum Order ? Poles Family ? Monocotyledons Phylum ? Angiospermae
- Panthera leo Order ? leo Family ? Felidae Phylum ? Mammalia
Answer:
(a) Musca domestica Order ? Diptera Family ? Muscidae Phylum ? Arthropoda
Explanation: Musca domestica Order ? Diptera Family ? Muscidae Phylum ? Arthropoda
Explanation: Musca domestica Order ? Diptera Family ? Muscidae Phylum ? Arthropoda
Q.21.
Biosystematics aims at
- identification and arrangement of organisms on the basis of cytological characteristics
- The classification of organisms based on broad morphological characters
- Delimiting various taxa of organism and establishing their relationships
- 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
Explanation: The classification of organisms based on their evolutionary history and establishing their phylogeny on the totality of various parameters from all fields of studies
Explanation: The classification of organisms based on their evolutionary history and establishing their phylogeny on the totality of various parameters from all fields of studies
Q.22.
A group of closely related classes is called
- Genus
- Phylum
- Family
- Order
Answer:
(b) Phylum
Explanation: phylum
Explanation: phylum
Q.23.
In a scientific name, the name of the author is printed in
- Abbreviated
- Capital letter
- Bold
- Italics
Answer:
(a) Abbreviated
Explanation: Abbreviated
Explanation: Abbreviated
Q.24.
As we go from species to kingdom in a taxonomic hierarchy, the number of common characteristics
- Remain same
- Will increase
- Will decrease
- May increase or decrease
Answer:
(c) Will decrease
Explanation: Will decrease
Explanation: Will decrease
Q.25.
The taxonomic unit ?Phylum? in the classification of animals is equivalent to which hierarchical level in classification of plants?
- Class
- Order
- Family
- Division
Answer:
(d) Division
Explanation: division
Explanation: division
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