In angiosperm, characters of flowers are used in classification because
flowers are attractive.
flowers are large.
character of flowers are conserved.
none of the above.
Correct Answer :
C. character of flowers are conserved.
Classification is the process by which anything s grouped into convenient categories based on some easily observable characters. In angiosperms characters of flowers are used in classification because characters of angiospermic flowers are preserved for its further studies and references.
Related Questions
The disadvantage of using common names for species is that
the names may change.
one name does not apply universally.
one species may have several common names and one common name may be applied to two species.
all of the above
The sum total of all the chemical reactions occurring in our body is known as
metabolism
growth
regeneration
reproduction
Which one of the following is not a correct statement?
Botanical gardens have collection of living plants for reference.
A museum has collection of photographs of plants and animals.
Key is a taxonomic aid for identification of specimens.
Herbarium is a store house that contains dried, pressed and preserved plant specimens.
Which two points are known as the twin characteristics of growth?
(i) Increase in mass
(ii) Differentiation
(iii) Increase in number of individuals
(iv) Response to stimuli
(i) and (ii)
(i) and (iv)
(ii) and (iii)
(i) and (iii)
One of the most important functions of botanical gardens is that
they provide a beautiful area for recreation.
one can observe tropical plants there.
they allow ex-situ conservation of germ plasm.
they provide the natural habitat for wildlife.
Match column-I (Biological name) with column-II (Class) and choose the correct option.
| Column-I | Column-II |
|---|---|
| (Biological name) | (Class) |
| A. Homo sapiens | I. Dicotyledonae |
| B. Musca domestica | II. Mammalia |
| C. Mangifera indica | III. Monocotyledonae |
| D. Triticum aestivum | IV. Insects |
A IV; B II; C I; D III
A II; B IV; C III; D I
A II; B IV; C I; D III
A II; B I; C IV; D III
ICBN stands for
International Code of Botanical Nomenclature
International Congress of Biological Names
Indian Code of Botanical Nomenclature
Indian Congress of Biological Names
Which of the following organisms is not correctly matched with its particular ?
Human beings Sapiens, species
Lion Panthera, genus
Cats Felidae, genus
Datura Solanaceae, family
Which of the following taxonomical aids is being described by the given statements (i-iv) ?
(i) They generally established in educational institutes.
(ii) They have collections of preserved plant and animal specimens for study and reference.
(iii) Insects are preserved in boxes after collecting, killing and pinning.
(iv) They often have collections of skeletons of animals too.
Herbarium
Museum
Zoological parks
Botanical gardens
Two animals which are the members of the same order must also be the members of the same __________.
class
family
genus
species
Which one of the following is the first step in taxonomy ?
Naming
Description
Identification
Classification
Which of the following shows the correct example of taxonomic category - Genus?
Potato, tomato and brinjal belong to Solanum.
Monkey, gorilla and gibbon placed in Mammalia.
Solanum, Petunia, and Datura placed in Solanacea.
Mangifera indica, Solanum tuberosum, and Panthera leo.
Keys are generally _______ in nature.
physical
chemical
analytical
qualitative
Which of the following statement(s) is/are correct ?
(i) All living organisms have ability to respond the environment stimuli which could be physical, chemical or biological.
(ii) Plants respond to external factors like light, water, temperature, other organisms, pollutants, etc.
(iii) Photoperiod affects the process of reproduction.
(iv) Human being is the only organism who has self consciousness.
Only (i)
Both (ii) and (iii)
Both (i) and (iv)
All of these
Statement 1 : Taxon and category are different things.
Statement 2 : Category shows hierarchical classification.
Statement- 1 and statement-2 are true and statement-2 is a correct explanation for statement -1
Statement -1 and Statement -2 are true; statement-2 is not a correct explanation for statement - 1
Statement - 1 is true and statement- 2 is false
Both the statements are false.
Which of the following statements are correct?
(i) Genus comprises a group of related species.
(ii) Taxon represents a taxonomic group of individual organisms.
(iii) Family comprises a group of related genera.
(iv) Taxonomic category class includes related orders.
(i), (ii), and (iv)
(ii) and (iv)
(i), (iii) and (iv)
(ii), (iii) and (iv)
The living organisms can be unexceptionally distinguished from the non-living things on the basis of their ability for
interaction with the environment and progressive evolution.
reproduction.
growth and movement.
responsiveness to touch.
In the given columns, column I contains the terms and column II contains its description. Select the correct match from the option given below.
| Column I | Column II |
|---|---|
| A. Growth | I. Production o f offspring. |
| B. Reproduction | II. Compos ed o f one or more cells . |
| C. Metabolism | III. Increase in mass and increase in number o f individuals . |
| D. Cellular organization | IV. Sum total of all chemical reactions occurring in body. |
A - I, B - II, C - III, D - IV
A - III, B - I, C - II, D - IV
A - III, B - I, C - IV, D - II
A - II, B - IV, C - III, D - I
Match column-I with column-II and choose the correct combination from the options given below.
| Column-I | Column-II |
|---|---|
| A. National Botanical | I. Carolus Linneaus Research Institute |
| B. Indian Botanical | II. Taxon Garden |
| C. Binomial | III. Howrah (India) Nomenclature |
| D. A unit of | IV. Lucknow classification |
A III; B IV; C I; D II
A IV; B III; C I; D II
A IV; B III; C II; D I
A IV; B I; C III; D II
The fungi, the filamentous algae, the protonema of mosses, all easily multiply by _____.
budding
fission
regeneration
fragmentation
Which of the following statements (i - vi) are correct ?
(i) Growth cannot be taken as a defining property of living organism.
(ii) Dead organism does not grow.
(iii) Reproduction cannot be an all inclusive defining characteristic of living organisms.
(iv) No non-living object is capable of replicating itself.
(v) Metabolism in a test tube is non-living.
(vi) Metabolism is a defining feature of all living organisms.
(i) and (iii)
All except (v)
All except (iii)
All of these
Cell division occurs _______ in plants and _______ in animals.
continuously, only upto a certain age
only upto a certain age, continuously
continuously, never
once, twice
Systematics refers to the
identification and classification of plants and animals.
nomenclature and identification of plants and animals.
diversity of kinds of organisms and their relationship.
different kinds of organisms and their classification.
In printed scientific names, only the ______ is capitalized.
class
species
genus
family
Statement 1: Flora contains the actual account of habitat and distribution of plants of a given area.
Statement 2 : Flora helps in correct identification.
Statement 1 and 2 are true and statement 2 is the correct explanation for statement 1.
Statement 1 and 2 are true but statement 2 is not a correct explanation for statement 1.
Statement 1 is true and statement 2 is false.
Both the statements are false.
In multicellular organisms, _____ refers to the production of progeny possessing features more or less similar to those of parents.
growth
reproduction
metabolism
consciousness
Herbarium is a
garden where medicinal plants are grown.
garden where herbaceous plants are grown.
dry garden.
chemical to kill plants.
Statement 1 : The species is reproductively isolated natural population.
Statement 2 : Prokaryotes cannot be kept under different species on the basis of reproductive isolation.
Statement-1 and Statement-2 are True and statement-2 is a correct explanation for statement-1
Statement -1 and statement -2 are True and statement-2 is not a correct explanation for statement-1
Statement-1 is true and statement-2 is false
Both the statements are false.
Which of the following statements regarding growth is incorrect?
In animals growth is seen up to a certain age.
Increase in body mass is considered as growth.
Growth by cell division occurs continuously throughout their life span in animals.
Increase in mass and number of individuals is the characteristics feature of animal growth.
Study the following statements and select the correct description of botanical garden.
(i) Plant species are grown for identification purposes.
(ii) Labeling of each plant consists of its botanical name/ scientific name and its family.
(iii) Specimens are preserved in the jars and containers.
(iv) It is a type of store house which contains dried, pressed and preserved plant specimens on sheet.
(v) Plant specimen contains a labeling of information about date and place of collection.
(i) and (ii) only
(i), (ii) and (iii) only
(ii) and (iv) only
All the five statements.