The following table shows the mean and variance of population densities of species A, B and C.Based on the above, which of the following statements is correct? (1) Species A […]
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CSIR NET Life Science Previous Year Questions and Solution on Biogeography
Taiga Climate Explained: Mean Temperature and Rainfall Patterns
5. The mean temperature and rainfall in Taiga is- (1) -25 to 10 and 20 to 60 mm (2) -25 to 10 and 150 to 200 mm (3) 5 to […]
CSIR NET Life Science Previous Year Questions and Solution on Biogeography
The Importance of Biodiversity for a Healthy Planet: Why Every Species Matters
Areas with annual cool temperature and almost constant rate of precipitation throughout year is (1) Tundra (2) Temperate deciduous (3) Tropics (4) Poles The Importance of Biodiversity for a […]
CSIR NET Life Science Previous Year Questions and Solution on Biogeography
Why Temperate Grasslands Have the Most Nutrient-Rich Soil for Farmland
Soil in which biome is so nutrient-rich that it is often converted into farmland (1) Tropical rain forests (2) Dry deciduous forests (3) Temperate Grasslands (4) Tropical grasslands Why […]
CSIR NET Life Science Previous Year Questions and Solution on Biogeography
Taiga Biome: Climate, Vegetation, and Why Long Cold Winters Define the Boreal Forest
Taiga or boreal type of vegetation is found where there is (1) Long hot summers and small winter (2) Long cold winters and small summers (3) Cold winters throughout year […]
CSIR NET Life Science Previous Year Questions and Solution on Biogeography
Chaparral Biome: Climate, Plants, Wildlife, and Seasonal Rainfall Patterns
In chaparrals rainfall occurs in- (1) Whole year (2) Summer (3) Winters (4) Spring-Autumn What Is the Chaparral Biome? The chaparral biome is a semi-arid ecosystem dominated by dense […]
CSIR NET Life Science Previous Year Questions and Solution on Ecology
The Significance of Upwelling Zones for Marine Ecosystems
What is the significance of upwelling zone for marine ecosystems? (1) It is responsible for uniformity of temperature in ocean to support the marine life. (2) It brings nutrients from […]
CSIR NET Life Science Previous Year Questions and Solution on Ecology
Plant Productivity Per Day Per Unit Leaf Area: Which Ecosystem Ranks Highest?
Which of the following options lists ecosystems in increasing order of plant productivity per day per unit leaf area? (1) Tropical forests, hot deserts, temperate forests (2) Hot deserts, temperate […]
CSIR NET Life Science Previous Year Questions and Solution on Ecology
Daily Net Primary Productivity (NPP) Per Unit Leaf Area: How Do Ecosystems Compare?
58. Which of the following is the correct increasing order for the daily net primary productivity (NPP) per unit leaf area in different ecosystems ? (1) Deserts < Temperate forests […]
CSIR NET Life Science Previous Year Questions and Solution on Ecology
Ranking Ecosystems by Root:Shoot Ratio: Which Ecosystem Allocates Most Biomass Belowground?
Which of the following is a correct ranking of ecosystems based on the roots: shoot ratio of plants? (1) Tropical wet forest > Tropical dry forest > Temperate grassland > […]
