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The correct sequence in decreasing order of the albedo values of these ecosystem is:<br>1. Taiga<br>2. Tropical evergreen<br>3. Tropical deciduous<br>4. Tundra

Correct Answer: 4, 1, 3, 2
The correct sequence in decreasing order of the albedo values of these ecosystem are Tundra, Taiga, Tropical deciduous and Tropical evergreen.

Consider the following statements:
1. The albedo of an object determines its visual brightness when viewed with reflected light.
2. The albedo of Mercury is much greater than the albedo of the Earth.
Which of the statements given above is/are correct?

Consider the following statements and choose the correct answer:
1. The ecosystem is a major ecological unit
2. The function of ecosystem is related to the flow of energy and the cycling of materials through the structural components of the ecosystem
3. The major functional unit of the ecosystem is the population
4. The ecosystem has historical aspects: the present is related to the past, and the future is related to the present

SN1 reaction undergoes through a carbocation intermediate as follows: (X = Cl, Br, I) The correct statements are: I. The decreasing order of rate of SN1reaction is t-BuX > iso-PrX > EtX > MeX II. The decreasing order of ionization energy is MeX > EtX > iso-PrX > t-BuX III. The decreasing order of energy of activation is t-BuX > iso-PrX > EtX > MeX

Statement I : In Tundra climate, biodiversity is comparatively less. Statement II : Tundra climate has less reproductive warm period.

The albedo of the earth's surface is only about 4%, yet the combined albedo of the earth and the atmosphere is about 30%. Which set of conditions below best explains why this is so?

Consider the following statements :
In the first zone of production function
1. The APP is increasing and then decreasing
2. The MPP is increasing and then decreasing
3. TPP is increasing
4. APP is decreasing
Which of the above statements are correct

Profits can be increased by
1. decreasing the selling price per unit.
2. increasing the selling price per unit.
3. decreasing the volume of sales.
4. increasing the volume of sales.
5. decreasing the fixed or variable expenses.
6. increasing the fixed or variable expenses.
7. giving more weightage for products having higher P/V ratio.
8. giving less weightage for products having higher P/V ratio.
Select the correct answer

An ecosystem is joined by thousands of species, if a problem occurs causing a species to become extinct, it may not affect the proper functioning of the ecosystem initially, but as more and more species are removed, the ecosystem becomes dangerously weak over a period of time. Which hypothesis gave this sentence?

Which of the following statements are correct with the origin and development of values?
1. Values originate from human desires and interests.
2. Interaction between individuals in environment and situations originate values.
3. It is human being who originates values and protects it.
4. Attitude of an individual is based on values.

Consider the following forest found in Odisha?
1. Mangrove forest
2. Tropical moist deciduous forest
3. Tropical semi-evergreen forest
4. Tropical dry deciduous forest