In population of 10 million individuals, birth rate is 19 per 1000 and death rate is 14 per 1000. Annual rise in population would be (1) 50,000 (2) 5,000 (3) […]
Blog
CSIR NET Life Science Previous Year Questions and Solution on Ecology
How a 10% Difference in Growth Rate Affects Two Exponentially Growing Populations Over 10 Generations
Consider that two population are growing exponentiallywith initial difference in growth rate of 10 %. After 10generation the approximate difference between two population sizes would be? (1) 1:1 (2) 4:1 (3) […]
CSIR NET Life Science Previous Year Questions and Solution on Conservation Biology
Major Biodiversity Hotspots in India: Western Ghats and North-East Himalayas
Major hot spot of biodiversity in India are- (1) Andaman and Western Ghats (2) Eastern Ghats and Western Himalayas (3) Western Ghats and N.E Himalayas (4) North East and Western […]
CSIR NET Life Science Previous Year Questions and Solution on Ecology
How Does the Difference in Growth Rates Affect Two Exponentially Growing Bacterial Cultures?
If two bacterial culture are growing exponentially with different in their intrinsic rate of growth. The difference in both population will differ (1) Increase linearly (2) Decrease linearly (3) Increase […]
CSIR NET Life Science Previous Year Questions and Solution on Conservation Biology
Western Ghats: India’s Biodiversity Hotspot and Ecological Treasure
In India, hot spot of biodiversity is- (1) Western Ghats (2) Eastern Ghats (3) Sunder vans (4) Thar Desert What Is a Biodiversity Hotspot? A biodiversity hotspot is a biogeographic […]
CSIR NET Life Science Previous Year Questions and Solution on Ecology
How to Plot a Bell Curve for K-Selected Species: Understanding Population Growth Graphs
In a graph population size (N) is plotted on X-axis then what should be plotted on Y-axis to get a bell shape curve for K-selected species (1) dN/dt (2) 1-dN/dt […]
CSIR NET Life Science Previous Year Questions and Solution on Ecology
Which Equation Represents Population Growth Under Unlimited Resources? Understanding Exponential Growth
Among the following which equation denotes the population growth when resources are not limitating- (1) Nt= NOe–rt (2) dN/dt=rt (3) Nt/Nt=Nt-NO (4) dN/dt=Krt Which Equation Represents Population Growth Under Unlimited […]
CSIR NET Life Science Previous Year Questions and Solution on Ecology
Carrying Capacity: The Maximum Sustainable Population Size Explained
The maximum population size of a biological species that can be sustained by that specific environment, given the food, habitat, water, and other resources available around which stable well adapted […]
CSIR NET Life Science Previous Year Questions and Solution on Biogeography
How Fragment Size and Connectivity Influence Species Richness in Fragmented Landscapes
Fragmentation breaks up contiguous tracts of natural habitats into smaller patches. In a fragmented landscape where a previously large forest has become a mosaic of patches of different sizes, the […]
CSIR NET Life Science Previous Year Questions and Solution on Biogeography
How Fragment Size and Connectivity Influence Species Diversity in Fragmented Landscapes
Fragmentation breaks up contiguous tracts of natural habitats into smaller patches. In a fragmented landscape where a previously large forest has become a mosaic of patches of different sizes, the […]
