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Answer the following question. Explain why photosynthesis is considered the most important process in the biosphere. - Biology

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प्रश्न

Answer the following question.

Explain why photosynthesis is considered the most important process in the biosphere.

टीपा लिहा
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उत्तर

Photosynthesis is considered to be the most important process in the biosphere due to the following reasons:

  1. Photosynthesis is the biochemical process through which all plants (primary producers) produce food.
  2. It is responsible for the release of oxygen into the atmosphere.
  3. Heterotrophs are directly or indirectly dependent on autotrophs for energy and other related resources.
    Therefore, photosynthesis is considered the most important process in the biosphere.
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पाठ 12: Photosynthesis - Exercise [पृष्ठ १५०]

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बालभारती Biology [English] Standard 11 Maharashtra State Board
पाठ 12 Photosynthesis
Exercise | Q 2. (I) | पृष्ठ १५०

संबंधित प्रश्‍न

Give appropriate biological/technical terms for the following:

An apparatus that measures the rate of water uptake in a cut shoot due to transpiration.


Complete the following paragraph by filling in the blank (1) to (5) with appropriate words:

To test a leaf for starch, the leaf is boiled in water to (1) _________.  It is then boiled in Methylated spirit to (2) ________. The leaf is dipped in warm water to soften it. It is placed in a petri dish, and (3) _____ solution is added. The region of the leaf which contains starch, turns (4) ________and the region while does not contain starch, turns (5) __________.


Give biological explanations for Plants growing in fertilized soil are often found to wilt if the soil is not adequately watered.


Name the following:

The cell organelle responsible for photosynthesis.


Fill in the blanks:
The end products of photosynthesis are ______ and ______.


Mention one difference between the following on the basis of what is given in bracket.

Producers and consumers (mode of nutrition)


What is the importance of photosynthesis in the life of the following:

Animals


The figure given below is for performing an experiment on photosynthesis.

Answer the following:
(i) What is the aim of this experiment?
(ii) Describe an experiment to show that light is necessary for photosynthesis.
(iii) What do you conclude from this experiment?
(iv) What is the role of light in photosynthesis?


Give technical term:

Name the tissue that transports manufactured starch from the leaves to all parts of the plant.


Choose the correct option.

The net result of photo-oxidation of water is release of ______.


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