105.Among the following which trend shows the decreasing population- (1) More Individual in post reproductive stage (2) More individual in Pre-reproductive stage and reproductive (3) Less Individual in pre- reproductive […]
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CSIR NET Life Science Previous Year Questions and Solution on Ecology
Life History Evolution in Rodents: How Predation by Snakes Shapes Growth and Reproduction Strategies
Which of the following life history traits is most likely in a rodent species when snakes prefer to prey upon large, older individuals of the rodent species that grow continuously […]
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 Ecology
Does Stress Affect Offspring Size in Animal Populations? Exploring the Link Between Adult Stress and Offspring Traits
In a particular population A, individuals are under stress and they produce smaller offspring. Based on this, one may conclude that (1) stress in a population affects offspring size but […]
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 Ecology
Evolutionary Reproductive Strategies in Three Frog Species: Insights into Parental Care, Predation, and Breeding Timing
There are three species of frogs – A, B and C. Species A does not provide parental care for its eggs and larvae. Species B is subjected to predation by […]
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 Ecology
The Reproductive Strategy of Small, Short-Lived Species: What Science Predicts
Suppose you discovered a new species about which youknow only two facts: it is small sized (
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 […]
