Which of the following correctly represents the relationship between the rate of population growth and population size? Understanding Population Growth Rate and Population Size Population growth is a central concept […]
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CSIR NET Life Science Previous Year Questions and Solution on Ecology
Exponential Population Growth: The dN/dt = rN Equation Explained
Among the following which follows the populationgrowth pattern according to equation dN/dt=rN whenresources are unlimited Understanding Exponential Population Growth Population growth is a fundamental concept in ecology, describing how the […]
CSIR NET Life Science Previous Year Questions and Solution on Ecology
Cricket Population Crash: Understanding the Causes Behind Sudden Declines in Grassland Invaders
A population of crickets invading a new grassland showed a population growth pattern as shown in the figure: Following is the list of potential interpretations:= A. Environment is damaged due […]
CSIR NET Life Science Previous Year Questions and Solution on Ecology
Understanding the Bell-Shaped Curve: The Hallmark of Logistic Growth in Population Dynamics
A plot of dN/dt as a function of population densityyields a (1) rectangular hyperbola (2) negative exponential curve (3) positive rectilinear curve (4) bell- shaped curved Introduction to Logistic Growth […]
CSIR NET Life Science Previous Year Questions and Solution on Ecology
Which Curve Represents Logistic Growth? Understanding the S-Shaped Curve
Among the following which curve represents logisticgrowth? (1) A (2) B (3) C (4) D What Is Logistic Growth? Logistic growth describes how a population increases rapidly at first, then […]
CSIR NET Life Science Previous Year Questions and Solution on Ecology
48. The intensity of competition can be inferred from knowing the carrying capacity (K) and the population size (N) in the equation below: Assume that populations have the same intrinsic growth rates(r) […]
CSIR NET Life Science Previous Year Questions and Solution on Conservation Biology
Identifying the Incorrect Protected Area Description: A Closer Look
Table below shows the protected areas, their description and the protected area types. Select the option that is NOT CORRECT based on the information provided in the Table. (1) Beas […]
CSIR NET Life Science Previous Year Questions and Solution on Ecology
When Do Mice on an Island Reach Their Highest Population Growth Rate?
A small number (approximately 10) of mice are introduced into an uninhabited island. Their population grows exponentially initially and after 3 years, reaches a population size of 520 after which […]
CSIR NET Life Science Previous Year Questions and Solution on Ecology
How Much Timber Can Be Sustainably Harvested from a Forest at its Carrying Capacity?
Carrying capacity of a forest is 20 tones which increases 10 % of its biomass annually. For sustainable forestry how much trees can be harvested for timber so that it […]
CSIR NET Life Science Previous Year Questions and Solution on Conservation Biology
Bhairon Ghati: Conservation Centre for the ‘Ghost of the Mountains’—The Snow Leopard
Recently, the Bhairon ghati area of Uttarkashi has been declared a conservation centre for a species referred to as the ‘Ghost of the Mountains’. Which one of the following animals […]
