Ecology takes into account only

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11.Organisms and Populations

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Ecology takes into account only

Environmental factors only

Plant adaptations only

Effect of environment on plants

All of the above

Solution

(d)Ecology is the branch of biology that deals with the inter relationships amongst organisms and interactions between organisms and their environment.

Standard 12

Biology

People living at sea level have around $5$ million $RBC$ per cubic millimeter of their blood whereas those living at an altitude to $5400$ metres have around $8$ million. This is because at high altitude

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(AIPMT-2006)

Match the following:

Column $– I$ Column $- II$

$(a)$ Thrive in wide range of temperature $(i)$ Eurythermal

$(b)$ Tolerant of a wide range of salinities $(ii)$ Stenothermal

$(c)$ Thrive in narrow range of temperature $(iii)$ Euryhaline

$(d)$ Tolerant of a narrow range of salinities $(iv)$ Stenohaline

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Most living organisms cannot survive at temperature above $45\,^{\circ} \mathrm{C}$ . How are some microbes able to live in habitats with temperatures exceeding $100\,^{\circ} \mathrm{C} ?$

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They are dominant plants of the cold desert

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Assertion : Leaf butterfly and stick insect show mimicry to dodge their enemies.

Reason : Mimicry is a method to acquire body colour blending with the surroundings.

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(AIIMS-2003)

Column $– I$	Column $- II$
$(a)$ Thrive in wide range of temperature	$(i)$ Eurythermal
$(b)$ Tolerant of a wide range of salinities	$(ii)$ Stenothermal
$(c)$ Thrive in narrow range of temperature	$(iii)$ Euryhaline
$(d)$ Tolerant of a narrow range of salinities	$(iv)$ Stenohaline

Ecology takes into account only

Solution

Similar Questions

People living at sea level have around $5$ million $RBC$ per cubic millimeter of their blood whereas those living at an altitude to $5400$ metres have around $8$ million. This is because at high altitude

Most living organisms cannot survive at temperature above $45\,^{\circ} \mathrm{C}$ . How are some microbes able to live in habitats with temperatures exceeding $100\,^{\circ} \mathrm{C} ?$

They are dominant plants of the cold desert

Assertion : Leaf butterfly and stick insect show mimicry to dodge their enemies. Reason : Mimicry is a method to acquire body colour blending with the surroundings.

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Assertion : Leaf butterfly and stick insect show mimicry to dodge their enemies.

Reason : Mimicry is a method to acquire body colour blending with the surroundings.