A. 50% to 80%
B. 40% to 60%
C. 70 to 90%
D. 80% to 90%
Related Mcqs:
- 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 - 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 - A habitat of long severe winters and growing season limited to a few months of summer constitutes:
A. Savana ecosystem
B. Taiga ecosystem
C. Tundra ecosystem
D. None of the above - The rate of replacement of species composition with the change in the environment constitutes:
A. Gamma diversity
B. Beta diversity
C. Community diversity
D. Ecosystem diversity - The region constitutes a series of high mountain ranges of:
A. Karakrum
B. Hindu Kush
C. Pamir
D. All of the above - The transfer of food energy from the source in plants through a series of organism with repeated stages of eating and being eaten is known as:
A. Food web
B. Food chain
C. Food cycle
D. None of these - 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 - Type of relationship in which one organism is benefitted while there is no effect on other:
A. Symbiosis
B. Commensalism
C. Mutualism
D. Parasitism - 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: "Of the total body weight of the organism, water constitutes about:" is "70 to 90% ".
