EASY
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A group of related genera, with still less number of similarities as compared to the genus and species, constitutes

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Important Questions on The Living World

EASY
Which one of the following belongs to the family Muscidae?
MEDIUM

Assertion: Species is an ecological unit.

Reason: Individuals of a species share the same ecological niche.

EASY
Instead of 'Division', the category used in animal classification is ________.
MEDIUM
Assertion (A): Species is an ecological unit.
Reason (R): Species have similar structure and functional characteristics.
The correct option among the following is:
MEDIUM

Match the following

   List - I    List - II
(a) Order (i) nigrum
(b) Species (ii) Polemoniales
(c) Family (iii) Solanum
(d) Class (iv) Solanaceae
    (v) Dicotyledonae

The correct answer is

EASY
Amongst all the kingdoms, the only taxon that exists in nature as a biologically cohesive unit is the _______

*Note: There was an error in the question of the original paper which is modified here.

MEDIUM

Assertion (A): Sub species shows minor variations from parent population

Reason (R): Sub species is reproductively isolated population of a species

MEDIUM
Choose the correct set of taxonomic words that belong to the given statements
I) Taxonomic category showing individual organisms with fundamental similarities
II) Taxonomic category with same hierarchical status
a) Dicotyledonae
b) domestica
c) indica
d) Insecta
e) Mangifera
f) sapiens
g) Mammalia
h) Monocotyledonae
i) vulgare
MEDIUM
Identify and arrange the following taxonomic categories in ascending order.
A) Hominidae
B) Triticum
C) Spermatophyta
D) sapiens
E) Primata
F) Insecta
HARD

Match the following

   List - I     List - II
(a) Reproductively isolated from the individuals of other species (i) Genetic unit
(b) Sharing the same ecological niche (ii) An evolutionary unit
(c) Showing similarity in the karyotype (iii) A breeding unit
(d) Having similar structural and functional characteristics (iv) An ecological unit

The correct answer is

MEDIUM
Lions in India are currently restricted to Gir, Gujarat. Efforts are being made to move them to other parts of the country. This is because they are MOST susceptible to extinction due to infectious diseases under the following conditions when present as:
EASY
Which of the following represents the order of 'Horse'?
MEDIUM
Study the four statements (A-D) given below and select the two correct ones out of them:
A. Definition of biological species was given by Ernst Mayr.
B. Photoperiod does not affect reproduction in plants.
C. Binomial nomenclature system was given by R.H. Whittaker.
D. In unicellular organisms, reproduction is synonymous with growth.
The two correct statements are:
EASY
Interbreeding natural population of animals are referred to as belonging to the same
EASY
Statement-1: Two plants A and B are treated as two taxonomic species if they have different binomial name.

Statement-2: Both A and B are different in correlated morphological characters.
HARD
According to latest knowledge the most accepted species concept is
EASY
Two morphologically similar populations are intersterile. They belong to
MEDIUM
In a hierarchical system of plant classification, which one of the following taxonomic ranks generally ends in 'ceae'?
EASY
Which of the following taxonomical ranks contain organisms least similar to one another?