A. Biosphere
B. Ecosphere
C. Ecosystem
D. Biome
Related Mcqs:
- Realising the need for a better management policy for wildlife, a high powered Wildlife, a high powered Wildlife Enquiry Committee, constituted by the Government of Pakistan presented their (draft) report in 1970, following which all the provinces and administrative unit promulgated their own Wildlife Act within administrative units promulgated their own Wildlife Act within a span of two years _______
A. 1974 and 1975
B. 1975 and 1976
C. 1976 and 1977
D. None of these - Measurement of the rate of O2 consumption in unit volume of water over a period of time is done to find out:
A. Biogas generation
B. Biological oxygen demand
C. Biosynthetic path way
D. Fermentation - The number of individuals of a species per sampling unit is called its:
A. Biomass
B. Abundance
C. Density
D. Frequency - The following belong to the same trophic level:
A. Tiger and wild beer
B. Snake and earthworm
C. Deer and honey bee
D. Crow and cow - The gross primary production is maximum in the following ecosystem:
A. Open sea
B. Grasslands and pastures
C. Coniferous forests
D. Tropical and sub-tropical forest - The decomposers in an ecosystem constitute the following trophic level:
A. T1
B. T3
C. T5
D. T4 - Which of the following ecosystem has highest gross primary productivity:
A. Grassland
B. Coral reefs
C. Mangroves
D. Rain forest - Which of the following is an artificial ecosystem?
A. Rice-field
B. Forest
C. Grassland
D. Lake - A food chain has the following trophic levels:
A. 3 or 4
B. 3
C. 2
D. 1 - Plants like Saccharum. Impetrate, Capparis and Acacia occur in the following biome:
A. Temperate grassland
B. Tropical savannah
C. Tropical rain forest
D. Desert
The correct answer to the question: "Which of the following is the smallest unit?" is "Ecosystem ".
