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प्रश्न
What are the ways by which organisms respond to abiotic factors?
उत्तर
The ways by which organism respond to abiotic stress are Regulate, Conform, Migrate and Suspends, etc.
संबंधित प्रश्न
Explain why very small animals are rarely found in polar region.
During a school trip to 'Rohtang Pass', one of your classmate suddenly developed 'altitude sickness'. But, she recovered after sometime.
(a) Mention one symptom to diagnose the sickness.
(b) What caused the sickness?
(c) How could she recover by herself after sometime?
In certain seasons we sweat profusely while in some other season we shiver. Explain.
State how the constant internal environment is beneficial to organisms.
Distinguish between Hibernation and Aestivation
Distinguish between Ectotherms and Endotherms
List the various abiotic environmental factors.
The following question(s)/statement(s) has four suggested answers. Choose the correct option in the following case.
The curve showing the amount of light absorbed at each wavelength is : ____________.
Answer the following question.
Why are there more conformers than regulators in the animal world?
Which of the following is correct for r-selected species
Some organisms are able to maintain homeostasis by physical means ________.
Match List - I with List - II.
| List I | List II | ||
| (a) | Allen's Rule | (i) | Kangaroo rat |
| (b) | Physiological adaptation |
(ii) | Desert lizard |
| (c) | Behavioural adaptation |
(iii) | Marine fish at depth |
| (d) | Biochemical adaptation |
(iv) | Polar seal |
Choose the correct answer from the options given below.
Assertion(A): A person goes to high altitude and experiences ‘altitude sickness’ with symptoms like breathing difficulty and heart palpitations.
Reason(R): Due to low atmospheric pressure at high altitudes, the body does not get sufficient oxygen. In light of the above statements, choose the correct answer from the options given below.
Salt concentration (Salinity) of the sea measured in parts per thousand is ______.
Define aestivation.
What is diapause and its significance?
