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प्रश्न
List the various abiotic environmental factors.
उत्तर १
All non- living components of an ecosystem form abiotic components. It includes factors such as temperature, water, light, and soil.
उत्तर २
The various abiotic environmental factors are Temperature, light, water, wind, humidity, precipitation, altitude, soil type, soil pH, soil aeration, hydration, minerals (edaphic factors).
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संबंधित प्रश्न
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?
Explain with the help of suitable examples the three different ways by which organisms overcome their stressful conditions lasting for short duration.
State how the constant internal environment is beneficial to organisms.
Distinguish between Hibernation and Aestivation
Distinguish between Ectotherms and Endotherms
Answer the following question.
Why are there more conformers than regulators in the animal world?
The figure given below is a diagrammatic representation of response of organisms to abiotic factors. What do A, B and C represent respectively.
| S. No. | A | B | C |
| a. | Conformer | Regulator | Partial Regulator |
| b. | Regulator | Partial Regulator | Conformer |
| c. | Partial Regulator | Regulator | Conformer |
| d. | Regulator | Conformer | Partial Regulator |
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.
What will happen to a well-growing herbaceous plant in the forest if it is transplanted outside the forest in a park?
What is diapause and its significance?
Why do all the fresh water organisms have contractile vacuoles whereas majority of marine organisms lack them?
Give one example for the following:
Antifreeze compound seen in antarctic fish
