Population and Ecological Adaptations
Population and Ecological Adaptations: Overview
This Topic covers sub-topics such as Population, Hibernation, Biome, Organisms and Populations, Abiotic Factors, Diapause, Adaptations, Aestivation in Animals, Allen’s Rule, Water Holding Capacity of the Soil and, Responses to Abiotic Factors
Important Questions on Population and Ecological Adaptations
Which of the following are the features both for plants and animals which enable them to survive in water scarce environment?
Which of the following organisms are not found in the polar regions:
Organisms that maintain homeostasis by physiological means which ensures constant body temperature, constant osmotic concentration etc., despite varying temperature are called:
The property of a system that regulates its internal environment and tends to maintain a stable, relatively constant condition of properties such as temperature or pH is known as
Essential information that can be obtained by studying the population density of an organism is,
Which of the following regions are not suitable habitat for tiny humming birds:
The plants which can withstand narrow range of temperature tolerance are called
Most of the desert plants bloom during night time because
The xerophytic plants conserve water by storing it in
The trees occurring in two seasons is the characteristic feature of:
Which among the following is a rootless plant?
A lizard-like member of reptile is sitting on a tree with its tail coiled around a twig. This animal could be
July 11th is observed as,
Desert can be converted into green land by planting
What is fecundity?
Maintenance of constant internal environment is called as
Which of the following statement is incorrect related to biomes?
The animals which are active during day time :
Match the following :
| List-I | List-II | ||
| A) | Eurythermal | I) |
Tolerate wide range of salinity |
| B) | Euryhaline | II) |
Tolerate narrow range of salinity |
| C) | Stenothermal | III) | Corals |
| D) | Stenohaline | IV) | Homeotherms |
The correct match is
Maintenance of relatively constant internal conditions (steady state) different from the surrounding environment is called
