Tag: soil-nature

Questions Related to soil-nature

If the $CO 2$ content of the atmosphere is as 300 parts per million ______________.

biology environmental factors soil-nature climate factors abiotic components

  1. All plants would be killed

  2. The plants would not grow properly

  3. Plants would grow for some time and

  4. The plants would thrive well

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Correct Option: A

$71$% of the carbon is found in ____________.

biology environmental factors soil-nature climate factors abiotic components

  1. Organisms

  2. Oceans

  3. Fossil fuels

  4. Soil

Show answer
Correct Option: B
Explanation:

Oceans have highest carbon content close to ~80%. So the answer is B. Oceans are called CO2 Sinks.

Which of the following fixes atmospheric ${ N } _{ 2 }$?

biology environmental factors soil-nature climate factors abiotic components

  1. Nostoc

  2. Algae

  3. Methanogens

  4. None of these

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Correct Option: A
Explanation:
Nostoc is a genus of cyanobacteria that are involved in nitrogen fixation. They are commonly found in the form of a gelatinous sheath that is composed of microfilaments.
So, the correct answer is 'Nostoc'.

The three R's to save the environment are

biology environmental factors soil-nature climate factors abiotic components

  1. Reserve, Reduce, Recycle

  2. Reuse, Reserve, Reduce

  3. Reserve, Reuse, Reduce

  4. Reduce, Recycle, Reuse.

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Correct Option: D

The two sides of a given mountain have the same latitude and altitude Are they likely to have the same climate

biology environmental factors soil-nature climate factors abiotic components

  1. No, because there is likely to be less water on the side of the mountain that faces away from the prevailing winds

  2. No. because there is always on desert on one side of a mountain

  3. Yes, because latitude and altitude are the two most important climate-controlling factors

  4. Yes, because locations at the same latitude all have the same climate

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Correct Option: A
Explanation:

Although latitude does play a major role in determining what kind of climate a certain place will have, there are many other factors that will play a part s well. Here are a couple of major factors that can make cities at similar latitudes have very different weather.

So, the correct option is 'No, because there is likely to be less water on the side of the mountain that faces away from the prevailing winds'. 

The surface temperature of the sun is _____________

biology environmental factors soil-nature climate factors abiotic components

  1. $6000^o C$

  2. $1000^o C$

  3. $10,000^o C$

  4. $9000^o C$

Show answer
Correct Option: A