Chapter: Classification of Living Organisms
1.

In taxonomic classification the correct sequence is .......... (CBSC-92)

A. class-family-tribe-order-genus-species
B. class-order-family-tribe-genus-species
C. tribe-order-family-genus-species
D. class-tribe-order-family-genus-species
Answer» B. class-order-family-tribe-genus-species
2.

The smallest taxon amongst following is ..........(PMT-94)

A. clas
B. order
C. species
D. genus
Answer» C. species
3.

Taxonomically a species is .......... (PMT-94)

A. A group of evolutionary related population
B. A fundamental unit in the phylogeny of organisms
C. Classical evolutionary taxonomy
D. A community taken into consideration as an evolutionary base
Answer» B. A fundamental unit in the phylogeny of organisms
4.

Species is .......... (CBSC-94)

A. not related to evolution
B. specific class of evolution
C. specific unit of evolution
D. fertile specific unit in the evolutionary history of a race
Answer» D. fertile specific unit in the evolutionary history of a race
5.

Two words comprising the binomial nomenclature are .......... (DPMT-96)

A. Family & genu
B. order & family
C. genus & species
D. species & variety
Answer» C. genus & species
6.

A group of plants or animals with similar traits of any rank is kept under .......... (PMT-96)

A. specie
B. genus
C. order
D. taxon
Answer» D. taxon
7.

Which of the following is the correct sequence in the increasing order of complexity ? (PMT-97)

A. molecules, tissues, community, population
B. cell, tissues, community, population
C. tissues, organisms, population, community
D. molecules, tissues, community, cells
Answer» C. tissues, organisms, population, community
8.

The correct sequence of taxonomic categories is ..........

A. class-phylum-tribe-order-family-genus-species
B. phylum-order-class-tribe-family-genus-species
C. division-class-order-family-tribe-genus-species
D. division-class-family-tribe-order-genus-species
Answer» C. division-class-order-family-tribe-genus-species
9.

The total words in binomial nomenclature are .......... (PMT-97)

A. 5
B. 3
C. 2
D. 4
Answer» C. 2
10.

New systematic and the concept of life was given by (BHU-98)

A. Huxley
B. Odom
C. Elton
D. Linnaeus
Answer» A. Huxley
11.

Two organisms of same class but different families will be kept under the same (CET-98)

A. genera
B. species
C. order
D. family
Answer» C. order
12.

Which of the following will form a new species ? (PMT-98)

A. inter breeding
B. variations
C. differential reproduction
D. none of the above
Answer» B. variations
13.

A community includes .......... (CET-98)

A. a group of same genera
B. a group of same population
C. a group of individuals from same species
D. different populations interacting with each other
Answer» D. different populations interacting with each other
14.

One of the following cannot be called a taxon .......... (PMT-98)

A. order
B. family
C. genus
D. none of the above
Answer» D. none of the above
15.

Binomial nomenclature was given by .......... (BHU-97)

A. Huxley
B. Ray
C. Darwin
D. Linnaeus
Answer» D. Linnaeus
16.

In classification the category below the level of family is .......... (CET-98)

A. clas
B. species
C. phylum
D. genus
Answer» D. genus
17.

Which is the lowest level of organization in the living kingdoms ? (CET-98)

A. molecular level
B. cellular level
C. population
D. tissue level
Answer» A. molecular level
18.

Growth in plant is .......... (pmt-99)

A. limited
B. life long
C. diffusable
D. unlocalized
Answer» B. life long
19.

First botanist to give binomial nomenclature was .......... (WARDHA-2000)

A. Baubin
B. Aristotle
C. Linnaeus
D. Hutchinson
Answer» C. Linnaeus
20.

Taxon is .......... (CET-2000)

A. specie
B. unit of classification
C. highest rank in classification
D. group of closely related
Answer» B. unit of classification
21.

One of the following includes most closely linked organisms (PMT-2001)

A. specie
B. genus
C. family
D. class
Answer» A. specie
22.

Which of the following taxons cover a greater number of organisms ? (PMT-2001)

A. order
B. family
C. genus
D. phylum
Answer» D. phylum
23.

Inbreeding is possible between two members of .......... (AMU-2005)

A. order
B. family
C. genus
D. species
Answer» D. species
24.

Which of these is correct order of hierarchy ? (WARDHA-2002)

A. kingdom, division, phylum genus & species
B. phylum, division, genus & class
C. kingdom, genus, class, phylum & division
D. phylum, kingdom, genus, species &class
Answer» A. kingdom, division, phylum genus & species
25.

Which is not a unit of taxonomic category ? (BVP-2002)

A. serie
B. glumaceae
C. class
D. phylum
Answer» B. glumaceae
26.

Which is the first step of taxonomy ? (MGIMS-2002)

A. nomenclature
B. classification
C. identification
D. hierarchical arrangement
Answer» C. identification
27.

The five kingdom classification was given by .......... (BYP-2002)

A. Whittaker
B. Linnaeus
C. Copeland
D. Haeckel
Answer» A. Whittaker
28.

In taxonomy, class comes in between .......... (CET-2002)

A. kingdom and order
B. phylum and order
C. kingdom and family
D. family and genus
Answer» B. phylum and order
29.

Taxon includes .......... (PMT-2002)

A. Genus and specie
B. kingdom and division
C. all ranks of hierarchy
D. none of the above
Answer» C. all ranks of hierarchy
30.

Binomial nomenclature refers to .......... (CET-2000)

A. Two names of a species
B. one specific and one local name of a species
C. two words for the name of a species
D. two life cycles of an organism
Answer» C. two words for the name of a species
31.

Carl Linnaeus is famous for .......... (GGSPU-2002)

A. coining the term ‘systematics’
B. introducing binomial nomenclature
C. giving all natural system of classification
D. all of these
Answer» B. introducing binomial nomenclature
32.

True species are .......... (CBSE-2002)

A. interbreeding
B. sharing the same niche
C. feeding on the same food
D. reproductively isolated
Answer» D. reproductively isolated
33.

The smallest unit of classification is .......... (GGSPU-2002)

A. specie
B. sub-species
C. class
D. genus
Answer» A. specie
34.

Who coined the term ‘taxonomy’ ? (BVP-2003)

A. Candolle
B. Waksman
C. Leuwenhoek
D. Louis Pasteur
Answer» A. Candolle
35.

Basic unit of classification of organisms is .......... (CET-2003)

A. specie
B. population
C. class
D. family
Answer» A. specie
36.

The unit of classification containing concrete biological entities is .......... (WARDHA-2003)

A. taxon
B. species
C. category
D. order
Answer» A. taxon
37.

Species are considered as .......... (CBSE-2003)

A. real basic units of classification
B. the lowest units of classification
C. artificial concept of human mind which cannot be defined in absolute terms
D. real units of classification devised by taxonomists
Answer» A. real basic units of classification
38.

The living organisms can be unexceptionally distinguished from the non-living things on the basis of their ability for .......... (CBSE-2007).

A. interaction with the environment and progressive evolution
B. reproduction
C. growth and movement
D. responsiveness to touch
Answer» B. reproduction
39.

Two plants can be conclusively said to belong to the same species if they .......(CBSE-2007)

A. have more than 90% similar genes
B. look similar and possess identical secondary metabolites
C. have same number of chromosomes
D. can reproduce freely with each other and form seeds
Answer» D. can reproduce freely with each other and form seeds
40.

Natural system of classification given by .......... (UP-PMT-2009)

A. Linnaeu
B. Hutchinson
C. Bentham & Hooke
D. Haeckel
Answer» C. Bentham & Hooke
41.

Huxley is a father of which systematic ? (HARYANA-2009)

A. new systematic
B. artificial systematic
C. evolutionary systematic
D. natural systematic
Answer» A. new systematic
42.

The smallest unit of living organism is .......... (AIPMT-2003)

A. DNA
B. RNA
C. cell
D. protein
Answer» C. cell
43.

How many obligate categories are there? (BHU-06)

A. 3
B. 5
C. 7
D. 9
Answer» C. 7
44.

True name is .......... (MANIPAL-2001)

A. APIS Indica
B. mangifera Indica
C. MANGIFERA INDICA
D. Mangifera indica
Answer» D. Mangifera indica
45.

Maize is a .......... (CBSE-09)

A. taxon
B. category
C. series
D. species
Answer» D. species
46.

Taxonomic category arrange in descending order .......... (MH-01)

A. key
B. hierarchy
C. taxon
D. taxonomic category
Answer» D. taxonomic category
47.

Common name and genus are same in .......... (PMT-07)

A. Mangifera
B. Zia
C. Rana
D. Gorilla
Answer» D. Gorilla
48.

Assertion (A) To give a scientific name of a plant there is ICBN Reason. (R) they have articles, photographs and recommendation to name a plant (PMT-2000)

A. A and R both is correct and R is correct explanation to A
B. A is true but R is false
C. A and R both correct but R is not correct explanation to A
D. both are false
Answer» A. A and R both is correct and R is correct explanation to A
49.

Hierarchical classification means ____________ .

A. To divide division into classe
B. To divide classes into orders
C. To divide orders into families
D. To rank things one above the other
Answer» D. To rank things one above the other
50.

Assertion (A) Taxon and category are same. Reason (R) Category shows hierarchical classification.

A. A and R both are correct and R is a correct explanation of A
B. A and R both are correct and R is not a correct explanation of A
C. A is true and R is false
D. A is false but R is true
Answer» D. A is false but R is true
51.

Assertion (A) The hierarchy includes seven obligate categories. Reason (R) Intermediate categories are used to make taxonomic positions more informative

A. A and R both are correct and R is a correct explanation of A
B. A and R both are correct but R is not a correct explanation of A
C. A is true and R is false
D. If both are false
Answer» C. A is true and R is false
52.

Assertion (A) Death is a meaningful event. Reason (R) The number of living individuals of each species remains limited through death and components of body further turn to environment

A. A and R both are true and R is a correct explanation of A
B. A and R both are true but R is not a correct explanation of A
C. A is true and R is wrong
D. A is wrong and R is true
Answer» A. A and R both are true and R is a correct explanation of A
53.

Assertion (A) If the ratio of anabolic process is more than catabolic process, growth occurs Reason (R) Growth is an out-put of metabolism.

A. A and R both are true and R is a correct explanation of A
B. A and R both are true but R is not a correct explanation of A
C. A is true and R is wrong
D. A is wrong and R is true
Answer» B. A and R both are true but R is not a correct explanation of A
54.

Assertion (A) Members of the same species can’t do copulation. Reason (R) Zygote is produced as a result of fertilization.

A. A and R both are true and R is a correct explanation of A
B. A and R both are true and R is not a correct explanation of A
C. A is true and R is wrong
D. A is wrong and R is true
Answer» D. A is wrong and R is true
55.

Assertion (A) Energy transformation also takes place in metabolism in living organism. Reason (R) Organism have to perform many biological activities.

A. A and R both are true and R is a correct explanation of A
B. A and R both are true and R is not a correct explanation of A
C. A is true and R is wrong
D. A is wrong and R is true
Answer» A. A and R both are true and R is a correct explanation of A
56.

Assertion (A) Group of genera which are closely related is called family. Reason (R) Blattidae is a family which contain pigeons and doves having different genera and species.

A. A and R both are true and R is a correct explanation of A
B. A and R both are true and R is not a correct explanation of A
C. A is true and R is wrong
D. A is wrong and R is true
Answer» C. A is true and R is wrong
57.

Assertion (A) Binomial nomenclature method is given by Linnaeus. Reason (R) Linnaeus is known as father of taxonomy.

A. A and R both are true and R is a correct explanation of A
B. A and R both are true and R is not a correct explanation of A
C. A is true and R is wrong
D. A is wrong and R is true
Answer» B. A and R both are true and R is not a correct explanation of A
58.

Assertion (A) Organogenesis and Differention takes place during growth. Reason (R) Number of cells increase during growth.

A. A and R both are true and R is a correct explanation of A
B. A and R both are true and R is not a correct explanation of A
C. A is true and R is wrong
D. A is wrong and R is true
Answer» D. A is wrong and R is true
59.

Assertion (A) Organism must be given two names. Reason(R) Species name must be written in small letter.

A. A and R both are true and R is a correct explanation of A
B. A and R both are true and R is not a correct explanation of A
C. A is true and R is wrong
D. A is wrong and R is true
Answer» A. A and R both are true and R is a correct explanation of A
60.

Assertion (A) Every organism posses reproduction,growth,development,adaptation and death as unique characters. Reason (R) Energy transformation is essential for every organism.

A. A and R both are true and R is a correct explanation of A
B. A and R both are true and R is not a correct explanation of A
C. A is true and R is wrong
D. A is wrong and R is true
Answer» B. A and R both are true and R is not a correct explanation of A
61.

A group of interconnected genera is called ..........

A. Family
B. order
C. Phylum
D. Class
Answer» A. Family
62.

Branch connected with nomenclature,identification and classification is called_________.

A. Ecology
B. Taxonomy
C. Morphology
D. Physiology
Answer» B. Taxonomy
63.

The suffix- Phyta indicates__________________ .

A. Family
B. Order
C. class
D. Division
Answer» D. Division
64.

Binomial system of nomenclature for plants is effective from _____________ .

A. 5/8/1771
B. 1/5/1753
C. 1/8/1758
D. 6/7/1736
Answer» B. 1/5/1753
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