9 public questions tagged with this topic.
Passage supports 'humorous.'; text explicitly states this. Answer matches.
Ref: NCERT Class 10 English reading comprehension guide answers must be directly supported by passage details central theme explicit statements.
Passage supports 'supporting'; text explicitly states this. Answer matches.
Ref: NCERT Class 10 English reading comprehension guide answers must be directly supported by passage details central theme explicit statements.
Passage supports 'ironic'; text explicitly states this. Answer matches.
Ref: NCERT Class 10 English reading comprehension guide answers must be directly supported by passage details central theme explicit statements.
Predation plays a crucial role in regulating population size by preventing prey overpopulation and maintaining ecological balance. This follows from NCERT principle where the relation explains the outcome clearly for students in simple steps.
Ref: NCERT Biology Textbook for Class XI and XII (Botany section), Chapter: Morphology and Anatomy of Flowering Plants, Topic: Plant structure and tissue systems.
A population consists of individuals of the same species inhabiting a particular area, sharing resources, and interbreeding.
Ref: NCERT Class 12 Biology Chapter 11: Organisms and Populations Population Interactions - Mutualism and Amensalism
A bell-shaped age pyramid indicates a stable population with birth and death rates in balance.
Ref: NCERT Class 12 Biology Chapter 11: Organisms and Populations Population Attributes - Birth Death Sex Ratio Age Distribution
Balancing selection reflects key principle in quiz on section e solved pyqs, where evolutionary mechanisms shape genetic variation and adaptation. In this context, Balancing selection aligns with experimental and theoretical evidence from population genetics, behavioral ecology and molecular phylogeny. Textbooks like Campbell Biology, Futuyma Evolution and Hartl Principles illustrate supporting data. Understanding why Balancing selection fits helps integrate natural selection, environment.
Ref: Futuyma, Evolution, Variation, Drift, and Speciation Concepts.
In ecology and population genetics, population represents group of individuals belonging to single species occupying same geographic area and time interval, capable of interbreeding and sharing gene pool. It is not simply assemblage of different species or random collection; it implies reproductive interaction, common gene exchange, and similar selective pressures. Population size, density, age structure, and gene frequencies change over generations due to evolution. Understanding population concept underlies Hardy-Weinberg law, genetic drift, migration, and conservation genetics, where allele
Ref: Hartl & Clark, Principles of Population Genetics, 4th ed., Chapter 1: Population Definition; Griffiths, Chapter 20
Clumped dispersion occurs when individuals are concentrated in groups or habitat patches rather than spaced independently or evenly. It is the most common broad pattern in nature because resources such as water, nutrients, shelters, hosts, or breeding sites are often spatially heterogeneous. Limited dispersal can keep offspring near parents, and social processes such as flocking, schooling, colony formation, or cooperative defense can further promote aggregation. In quadrat data, clumping typically produces variance greater than the mean: many units contain few or no individuals, while a small
Ref: Ecology: Concepts and Applications, Molles, 9th Ed., Ch. 9
