A. Symbiosis
B. Commensalism
C. Mutualism
D. Parasitism
Related Mcqs:
- The type of relationship where weaker partner is benefitted and stronger remains unaffected is sometime called:
A. Allotropy
B. Allelopathy
C. Synnecrosis
D. Allolimy - The transfer of energy from organism to organism is a natural community establishes:
A. Food chains
B. Biological control
C. Natural barriers
D. All the above - Those chemicals, which are released by one organism but they destroy the other organism are precisely called:
A. Allomones
B. Allelochemics
C. Kairomones
D. Depresants - Commensalism is a relationship between two organism in which:
A. One is benefitted, other remains unaffected
B. One is benefitted, other remains unaffected
C. Both are benefitted
D. Both are unaffected - If carbon dioxide is withdrawn from the biosphere, which organism would first experience negative effect?
A. Primary consumers
B. Producers
C. Secondary consumers
D. Tertiary consumers - Which one of the following is not a matching pair of certain organism/s and the kind of association?
A. Shark and sucker fish-commensalism
B. Algae and fungi in lichens-parasitism
C. Orchids growing on trees-epiphytism
D. Cuscuta (doder) growing on other flowering plants-epiphytism - When one organism is benefited without affecting the other, it is called:
A. Parasitism
B. Commensalism
C. Saprophytism
D. Symbiosis - Escherichia coli is used as an indicator organism to determine pollution of water with:
A. Heavy metals
B. Faecal matter
C. Industrial effluents
D. Pollen of aquatic plants - Common indicator organism of water pollution is:
A. Eichhornia crassipes
B. Escherichia coli
C. Entamoeba histolytica
D. Lemna pancicostata - Functions of organism matter are:
A. Provide N.P.S.
B. Increase water holding capacity of soil
C. Reduce impact of falling rain drops
D. Source of energy for micro-organisms
E. All of the above
The correct answer to the question: "Type of relationship in which one organism is benefitted while there is no effect on other:" is "Commensalism".
