Refer the given flowchart.
Identify X and select the correct option.
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The branch of science which studies the interaction among organisms and between organisms and physical environment is called as
For what is the interaction among organisms is necessary?
Different biomes are formed due to annual variations in _____ over the earth's surface.
Deserts, rainforests, tundra, etc. are examples of
The key elements that determine differences in environmental conditions of different habitats include
Temperature is considered as the most ecologically relevant environmental factor because it affects ______ of organisms.
Which type of components are proteins, lipids, and carbohydrates?
What kind of interaction does an ecosystem involve?
Mangoes do not and cannot grow in temperate regions. The most important environmental factor responsible for it is
Water is the second most important factor influencing life of organisms because
A place has very scanty rainfall, the dominant plants there may be
A freshwater organism cannot survive in a water body that has greater ______ then its original habitat.
Which of the following is not a part of an organism's physical environment?
Organisms that can tolerate a wide range of salt concentration are termed as
Many freshwater organisms cannot live for long in seawater because the surrounding water will be _____ to body cells and _____ may occur.
Which of the following algae are found in deepest ocean waters?
_____ biomes are abundant in regions of hot and wet climate, while _____ biomes are found in hot and dry climate.
Organisms that can maintain a constant internal temperature are called as
The given graph represents how three different living organisms (X, Y and Z) cope with the internal environmental conditions. Study the graph and select the correct option regarding X, Y and Z.
Many animals use the diurnal and seasonal variators in light intensity and photoperiod to time their
When organisms change their location to escape from harsh environment, it is called as
Read the following statements and select the incorrect ones.
(i) Homeostasis ensures constant osmotic concentration of cells.
(ii) The famous Keolado National Park (Bharatput) in Rajasthan hosts thousands of migratory birds coming from Siberia, in every winter.
(iii) 99% of animals and nearly all plants are regulators.
(iv) The conformers are able to maintain their body temperature inspite of changes in ambient temperature.
Which of the following options exemplifies a behavioural means of homeostasis?
It can be said that some animals in their evolutionary development preferred to be conformers than regulators. Which of the following can be the best suited reason for it?
Organisms may avoid stressful conditions by suspending their activities for sometime. If they do it to avoid high temperature it is called____ and if they do it to avoid low temperature then it is called_____ .
122 videos|311 docs|196 tests
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122 videos|311 docs|196 tests
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