Grassland plots with varying number of grass species were cultivated for 10 years. At the end of the experiment, total plant cover was measured. Soil nitrogen was also measured to […]
Tag: CSIR NET Life Science Previous Year Questions Community Ecology
CSIR NET Life Science Previous Year Questions Community Ecology
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CSIR NET Life Science Previous Year Questions and Solution on Community Ecology
Ecotones: Identifying the Incorrect Statement
Which one of these statements is NOT CORRECT with respect to ecotones? (1) Intertidal zones and estuaries are two examples of ecotones (2) They are transitional areas of vegetation between […]
CSIR NET Life Science Previous Year Questions and Solution on Community Ecology
Ecotones: Transition Zones with High Species Diversity
Which one of the following statements is correct with reference to ecotones? (1) Ecotones are rich in endemic species and only contain species not found in surrounding ecosystems. (2) Ecotones […]
CSIR NET Life Science Previous Year Questions and Solution on Community Ecology
Simpson’s Diversity Index: Comparing Alpha Diversity in Two Communities
Following table shows the number of individuals of different species in two communities, X and Y. Based on the above data and the Simpson’s Diversity Index which one of the […]
CSIR NET Life Science Previous Year Questions and Solution on Community Ecology
Following table shows the presence (+) or absence (-) of five species in three communities (A, B, C): Based on the above, which of the following is the correct order […]
CSIR NET Life Science Previous Year Questions and Solution on Community Ecology
Which Explanations for Species Richness Patterns Are NOT Valid? A Detailed Analysis
Which of the following is/are NOT valid explanation(s) for the observed pattern of species richness? A. Older communities are more species rich. B. Large areas support more species. C. Natural […]
CSIR NET Life Science Previous Year Questions and Solution on Community Ecology
Understanding the Relationship Between Disturbance Levels and Species Diversity: Matching Graphs to Ecological Statements
The possible relationships between levels of disturbance and species diversity in a biological community are that species diversity A. is unaffected by disturbance. B. is highest at intermediate levels of […]
CSIR NET Life Science Previous Year Questions and Solution on Community Ecology
Which Statement About Alpha, Beta, and Gamma Diversity Is NOT Correct?
Which one of the following statements is NOT correct? (1) Both alpha and gamma diversities measure the presence and abundance of species in a community (2) Gamma diversity can be […]
CSIR NET Life Science Previous Year Questions and Solution on Community Ecology
Understanding Alpha, Beta, and Gamma Diversity: Identifying the Incorrect Statement in Species Diversity Patterns
In the context of diversity patterns of species, which one of the following statements is INCORRECT? (1) Alpha diversity is diversity within a single community (2) Beta diversity is a […]
CSIR NET Life Science Previous Year Questions and Solution on Community Ecology
Edge Effect in Ecology: Why Transitional Zones Are Rich in Biodiversity
Which statement is correct regarding edge effect? (1) Poor in nutrients (2) Rich in diversity (3) Low competition (4) Low habitat diversity What Is the Edge Effect? The edge effect […]
