A. Commensalism
B. Competition
C. Exploitation
D. None of these
Related Mcqs:
- Forest fires cause millions of rupee of damage each year to the forest. Within the span of a few hours, hard work of generations of forest officers can be ruined. Causes of fires is / are :
A. Burning of grass and undergrowth along patches frequented by villagers for easy passage
B. Burning to facilitate the collection of minor produce
C. Burning of grass by graziers for the sake of the tender grass, which comes up after a fire
D. Fires caused by sparks from locomotive engines passing through the forest
E. All of the above - The major tool in the hands of the Forest Departments to protect forest areas is the Forest Act of 1927. Its salient features are:
A. Government is the supreme owner of forestland
B. Forests have been classed as reserved forests, protected forests, unclassed forests and community forests (Guzara forests), according to the need of protection
C. Both (a) & (b)
D. None of these - The device or structure where plants are grown in a controlled environment:
A. Culture chamber
B. Inoculation chamber
C. Phytotron
D. All of these - In a fish aquarium green aquatic plants are grown primarily for:
A. Oxygen
B. Carbon dioxide
C. Fish feed
D. Decoration - The climax vegetation in a lithosere of temperate zone is dominated by plants like:
A. Boswellia
B. Balanites
C. Anogeissus
D. Quercus - The first plants to reappear in a badly burnt forest area will most probably be:
A. Mosses
B. Liverworts
C. Ferns
D. Grasses - The Forest Act of 1927 needs to be reversed again to bring it in consonance with the modern day requirements of protecting preserving and expanding the country’s meager forest resources and the attended benefits such as:
A. Water
B. Wood
C. Wildlife
D. Energy
E. All of the above - Suggestions for revising forest Act 1927 and forest policy are:
A. Punishment for the wood damage should be revised
B. Undue political involvement should be stopped
C. Organizational set up of the forest department must be strong and broad based
D. Agroforestry practices should be increased in irrigated plantations
E. All of the above - Those chemicals which are produced by plants and affect other plants are broadly called:
A. Depresants
B. Allomones
C. Allelochemics
D. Kairomones - Among the plants listed, point out one that does not fit into ecological group represented by the other plants:
A. Acacia
B. Aloe
C. Euphorbia
D. Rhizophora
The correct answer to the question: "When cane plants grown in the forest, they scamble over other vegetation and this corresponds to:" is "Commensalism ".