हिंदी

Given below is the representation of a certain phenomenon in nature. With four organisms 1-4. Name the phenomenon represented. Name any one organism that could be shown at No. 5. - Biology

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प्रश्न

Given below is the representation of a certain phenomenon in nature. With four organisms 1-4.

  1. Name the phenomenon represented.
  2. Name any one organism that could be shown at No. 5.
  3. Name the biological process which was the starting point of the whole chain.
  4. Name one natural element which all the organisms 2-4 and even 5 are getting from No. 1 for their survival.
एक पंक्ति में उत्तर

उत्तर

  1. Food chain
  2. Hawk
  3. Photosynthesis
  4. Energy
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Experiments on Photosynthesis
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अध्याय 6: Photosynthesis - Structured/Application/Skill type [पृष्ठ ८०]

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सेलिना Concise Biology [English] Class 10 ICSE
अध्याय 6 Photosynthesis
Structured/Application/Skill type | Q 4.1 | पृष्ठ ८०

संबंधित प्रश्न

"Human activities are harmful to the balance of nature." Comment.

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

Chlorophyll and chloroplast (part of plant cell)


Why is it not possible to demonstrate respiration in a green plant kept in sunlight?


A potted plant was taken in order to prove a factor necessary for photosynthesis. The potted plant was kept in the dark for 24 hours. One of the leaves was covered with black paper in the centre. The potted plant was then placed in sunlight for a few hours.

What aspect of photosynthesis was being tested?


A potted plant was taken in order to prove a factor necessary for photosynthesis. The potted plant was kept in the dark for 24 hours. One of the leaves was covered with black paper in the centre. The potted plant was then placed in sunlight for a few hours.

During the starch test, why was the leaf

(1) boiled in water

(2) boiled in methylated spirit


Chloroplasts are called energy converters.


Name the following:

The site of light reaction in the cell of a leaf.


Name the following:

Light in which the maximum rate of photosynthesis takes place.


Choose the Odd One Out


Given below is the figure of an experimental set-up, showing a physiological act of the plants. Study and answer the following questions:

  1. What is the objective of this experiment?
  2. Name and define the process shown here.
  3. Why do we destarch the leaves before performing the experiment?
  4. How do we destarch the leaves?
  5. What will be the observation when we pour iodine solution over the bleached experimental leaf?
  6. Write a well-balanced equation for the above process.

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