It has been observed that within a flowering season, a plant may produce more male flowers which may be correlated with the longevity of the flowers and the seasonal distribution […]
Tag: CSIR Life Science Previous Year Questions and Solution Environment and Niche Concept
CSIR Life Science Previous Year Questions and Solution Environment and Niche Concept
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CSIR NET Life Science Previous Year Questions and Solution on Ecology
Which Ecological Statement Is Incorrect? Debunking Myths About Niche Breadth, Competition, and Life Strategies
Which one of the following statements is NOT correct? (1) Niche breadth tends to increase with interspecific competition while intraspecific competition tends to decrease (2) Species in unstable environments with […]
CSIR NET Life Science Previous Year Questions and Solution on Ecology
How Can Multiple Species Live in the Same Niche? The Role of Resource Abundance Explained
According to survival of fittest concept of natural selection one species out compete other species. Under such condition no two species can co-exist in same niche. Under which condition more […]
CSIR NET Life Science Previous Year Questions and Solution on Ecology
How Does Niche Specialization Lead to New Species? Exploring the Link Between Adaptation and Speciation
Among the following which would lead into new species formation- (1) Increased resources (2) Niche overlapping tolerance (3) Niche specialization (4) Lack of competition How Does Niche Specialization Lead […]
CSIR NET Life Science Previous Year Questions and Solution on Ecology
How Do Birds Coexist? The Role of Niche Overlap and Differentiation in Species Coexistence
Co-existence of several species of birds in an area is possible under the following conditions (1) High niche overlap and high niche differentiation (2) Low niche overlap and high niche […]
CSIR NET Life Science Previous Year Questions and Solution on Ecology
What Is NOT a Mechanism for Species Coexistence? Understanding Niche Overlap and Resource Availability
Which of the following is NOT a mechanism for species coexistence? (1) Niche differentiation (2) Niche complementarity (3) Niche overlap (4) Amount of limiting resources is greater than the number […]
CSIR NET Life Science Previous Year Questions and Solution on Ecology
When Can the Realized Niche Exceed the Fundamental Niche? Exploring Ecological Facilitation
Generally organism tends to remain in realized niche. Under what condition realized niche can be greater than fundamental niche (1) Abundance of resources (2) Heterogeneity of resources (3) One species […]
CSIR NET Life Science Previous Year Questions and Solution on Ecology
Can the Realized Niche Exceed the Fundamental Niche? Exploring Ecological Interactions
In which of the following condition realized niche can exceed over fundamental niche? (1) Competition (2) Commensalisms (3) Ammensalism (4) Mutualism Can the Realized Niche Exceed the Fundamental Niche? […]
CSIR NET Life Science Previous Year Questions and Solution on Ecology
How Three Bird Species Coexist: Understanding Niche Dynamics and Competition
Three bird species with similar habitat and diet preferences co-exist in a habitat. For these species, which one of the following statements is most likely to be correct? (1) The […]
CSIR NET Life Science Previous Year Questions and Solution on Ecology
Niche Dynamics: How Competition and Facilitation Shape Species Niches in Different Habitats
In a 2-species interaction, assume that it leads to competition in habitat A, but to facilitation in habitat B. Which of the following is true about the niches of these […]
