8. Following is the diagram of three idealized survivorship curves of animals. Find the correct match between the group of animals and the respective survivorship curves. (1) Marine pelagic fish […]
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CSIR NET Life Science Previous Year Questions and Solution on Biogeography
Survivorship Curves of Invasive Insect Pest Species: Understanding Type III Patterns
Which one of the following survivorship curves is typical of invasive insect pest species? (1) Invasive insect pest species do not follow specific survivorship curves (2) Type II (3) Type […]
CSIR NET Life Science Previous Year Questions and Solution on Biogeography
Are Invasive Species r-Selected? Understanding the Life Strategies Behind Biological Invasions
Which of the following is typically true of invasive species? (1) They are r-selected (2) They are K-selected (3) They are habitat specialists (4) They are always introduced by humans. […]
CSIR NET Life Science Previous Year Questions and Solution on Ecology
Which Survivorship Curve Do Species with Many Offspring and Little Parental Care Exhibit?
In natural system, a species producing large number of offsprings with little or no parental care generally exhibits which one of the following kind of survivorship curve […]
CSIR NET Life Science Previous Year Questions and Solution on Biogeography
Why Island Ecosystems Are Highly Prone to Biological Invasion: Debunking Common Myths
Which one of the following is NOT correct? (1) Island ecosystems are less prone to biological invasion because of their distance from mainland (2) Invasive species have greater phenotypic plasticity […]
CSIR NET Life Science Previous Year Questions and Solution on Ecology
Perennial Habit in Trees: Why It’s Favored by Certain Survival Patterns
Perennial habit among trees would be more preferred under conditions (1) Low survival during sapling stage and high during adult (2) High survival during sapling stage and high during adult(3) […]
CSIR NET Life Science Previous Year Questions and Solution on Biogeography
Seasonal Variation in Plankton Biomass: Matching Oceanic Regions to Climatograms
The graphs (A-C) below depict the seasonal variation in plankton biomass in three oceanic regions of Northern hemisphere (i to iii): Oceanic regions of the world: i. Tropical oceans ii. […]
CSIR NET Life Science Previous Year Questions and Solution on Ecology
Which Species Show a Type III Survivorship Curve? Exploring Characteristic Examples
The characteristic survivorship curve lll is shown by (1) Fruit flies (2) Pelagic fishes (3) Birds (4) Humans Which Species Show a Type III Survivorship Curve? Survivorship curves are fundamental […]
CSIR NET Life Science Previous Year Questions and Solution on Biogeography
Identifying Biomes by Plant Bud Spectra: A Guide to Graph Interpretation
Given below are the spectra of plant forms (on the basis of where the plants bear their buds) in different biomes (A to C) Which one of the following options […]
CSIR NET Life Science Previous Year Questions and Solution on Ecology
Pelagic Fish Survivorship Curve: Which Type Do They Exhibit and Why?
. The type of survivorship curve observed in Pelagic fishes (1) A (2) B (3) C (4) D Pelagic Fish Survivorship Curve: Which Type Do They Exhibit and Why? Understanding […]
