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Which of the following is a type of stress characterized by long-term challenges?

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Important Questions on Linear Programming

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Mathematics>Algebra>Linear Programming>Different Types of Linear Programming Problems
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 altitude, the body does not get sufficient oxygen.
In the light of the above statements, choose the correct answer from the options given below.
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Which ONE of the following statements about ecosystem energetics is INCORRECT?
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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
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Mathematics>Algebra>Linear Programming>Different Types of Linear Programming Problems
Hysterectomy is the surgical removal of:
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Mathematics>Algebra>Linear Programming>Different Types of Linear Programming Problems
Assertion (A): In brackish water, stenohaline animals are abundant
Reason (R): Brackish water animals can withstand wide fluctuations in salinity
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Mathematics>Algebra>Linear Programming>Different Types of Linear Programming Problems
In which contraceptive method, the semen will be without sperms?
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Mathematics>Algebra>Linear Programming>Different Types of Linear Programming Problems
Small mammals and birds are rarely found in polar regions. The reason is that
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Mathematics>Algebra>Linear Programming>Different Types of Linear Programming Problems
Progestogens alone or in combination with estrogens can be used as a contraceptive in the form of:
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Mathematics>Algebra>Linear Programming>Different Types of Linear Programming Problems

Observe the following graph of regulators

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In the above graph I, II and III represent

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Mathematics>Algebra>Linear Programming>Different Types of Linear Programming Problems
Which of the following is incorrect pair regarding cyclomorphosis in Daphnia?
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Mathematics>Algebra>Linear Programming>Different Types of Linear Programming Problems
Which of the following is incorrect regarding vasectomy?
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Mathematics>Algebra>Linear Programming>Different Types of Linear Programming Problems

With reference to temperature adaptations, identify  A,B,C of the following graph

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Mathematics>Algebra>Linear Programming>Different Types of Linear Programming Problems
Which of the following contraceptive methods do involve a role of hormone?
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Mathematics>Algebra>Linear Programming>Different Types of Linear Programming Problems
Light is an ecological factor that shows its influence on many biological activities like pigmentation, metabolism, etc. Cave dwellers exhibit:
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Mathematics>Algebra>Linear Programming>Different Types of Linear Programming Problems
Tubectomy is method of sterilization in which:
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Mathematics>Algebra>Linear Programming>Different Types of Linear Programming Problems
Oral contraceptive pills contain
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Mathematics>Algebra>Linear Programming>Different Types of Linear Programming Problems
Which of the following contraceptives could be effective in avoiding pregnancy if used in 72 hours after casual unprotected intercourse?
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Mathematics>Algebra>Linear Programming>Different Types of Linear Programming Problems
In Amphibian and reptiles, the body temperature changes corresponding to external temperature. The organisms which show this kind of response is termed as -
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Mathematics>Algebra>Linear Programming>Different Types of Linear Programming Problems
Animals living in air-water interface
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Most animals are tree dwellers in a: