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 Organisms and Population

Online Biology Class 

  • Following is the list of topics that are covered during online biology classes for NEET preparation.

  • After completion of all the topics of the chapter, MCQs based on NEET Pattern questions are discussed.

  • Doubts during the class are also cleared. You can also post your doubts and we will promptly answer it.

35.1 Organism and Its Environment

  • Biomes

  • Tundra

  • Taiga

  • Temperate

  • Tropical rain forests

  • Desert

  • Habitat and niche

  • Environmental factors

35.2 Major Abiotic Factors

  • Temperature

  • Water

  • Light

  • Soil

  • Soil profile

  • RESPONSES TO ABIOTIC FACTORS

  • Regulate- thermoregulation and homeostasis

  • Conform

  • Migrate

  • Suspend

35.3 Adaptations

  • Adaptations of plants to light regime

  • Adaptations of plants to water scarcity and heat

  • Adaptations in aquatic environments

  • Adaptations in saline environments

  • Strategies of adaptations in animals

  • Migration

  • Adaptations to cold

  • Adaptations to water scarcity

  • Behavioural strategies of adaptations in animals

35.4 Populations

  • Population ecology

  • Population Attributes

  • Population Growth

  • Natality

  • Mortality

  • Sex ratio/age distribution

  • Population density

  • Immigration

  • Emigration

  • Population growth

  • Growth models

  • Exponential growth

  • Logistic growth

  • S-shaped or sigmoid curve

  • LIFE HISTORY VARIATION

35.5 Population Interations

  • Predation- role of predators in ecosystem, ex of adaptations to avoid predation

  • Competition- gause’s competition exclusion principle

  • Parasitism

  • Commensalism

  • mutualism

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