Plant Ecology Mock Test-2 - Mahatmaacademy.com

Plant Ecology Mock Test-2

NEET Biology Plant Ecology Mock-Test-2



The study of organisms in relation to their environment is the definition of

(A) Morphology
(B) Ecology
(C) Embryology
(D) Biome



The term “ecology” was first used by

(A) Reiter
(B) Warming
(C) Tansley
(D) Odum



Who of the following defined ecology as the study of structure and function of nature?

(A) Reiter
(B) E.P.Odum
(C) Haeckel
(D) Warming



Organisms of same species living in an area are called

(A) Population
(B) Community
(C) Fauna
(D) Flora



Classification of plants into hydrophytes, mesophytes and xerophytes was suggested by

(A) Odum
(B) Warming
(C) Weaver
(D) Misra



The basis of classification of plant communities into hydrophytes, mesophytes and xerophytes is

(A) Tolerence to light
(B) Availability of 7water
(C) Tolerence to temparature
(D) Tolerence to frost and rain



Suspended hydrophyte leading insectivorus life is

(A) Ceratophyllum
(B) Utricularia
(C) Dionaea
(D) Nepenthes



Plant floating on water and useful as biofertiliser in rice fields is

(A) Azolla
(B) Lemna
(C) Wolffia
(D) Salvinia



The chief anatomical feature of all hydrophytes is

(A) Absence of stomata
(B) Sunken stomata
(C) Well developed aerenchyma
(D) Well developed xylem



Submerged hydrophytes have

(A) Stomata on both surface
(B) Stomata on leaf surface
(C) No stomata
(D) Stomata on lower surface



The stem of submerged water plants is soft and weak because

(A) They are absolutely devoid of xylem
(B) They totally lack phloem
(C) They do not have stomata
(D) The supporting tissue and xylem are poorly developed



Which is not a hydrophytic character?

(A) Abundant air spaces and air chambers
(B) Presence of more xylem and sclerenchyma
(C) Stomata absent or only on upper side of the leaf
(D) Poor development of fruit



The hydrophyte that have contact with water only

(A) Nymphaea
(B) Ceratophyllum
(C) Vallisneria
(D) Typha



Epidermis is useful for both absorption and assimilation in

(A) Mesophytes
(B) Mangroves
(C) Xerophytes
(D) Hydrophytes



Find the pair of hydrophytes that are neither in contact with soil nor air

(A) Vallisneria, Hydrilla
(B) Hydrilla, Utricularia
(C) Salvinia, Azolla
(D) Limnophila, Ceratophyllum



Abundant aerenchyma and xylem cavity in the stele are the features found in

(A) Stem of Hydrilla
(B) Roots of Cicer
(C) Stem of Opuntia
(D) Roots of Asparagus



Select the parr of plants that show contact with soil and water, but not with air

(A) Potamogeton, Vallisneria
(B) Hydrilla, Ceratophyllum
(C) Wolffia,Sagittaria
(D) Cyperus,Typha



Submerged plant among of the following

(A) Hydrilla
(B) Pistia
(C) Lotus
(D) Water lily



Typha is an example of

(A) Free floating plant
(B) Submerged plant
(C) Floating and attached
(D) Emergent plant