मराठी

Define the Following: Organic Food

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प्रश्न

Define the following:

Organic food

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उत्तर

Organic food - The food that is produced by using methods that do not involve synthetic inputs such as synthetic pesticides and chemical fertilizers is called organic food.

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पाठ 6: Photosynthesis - Exercises [पृष्ठ ८४]

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फ्रँक Biology Part 2 [English] Class 10 ICSE
पाठ 6 Photosynthesis
Exercises | Q 9. (b) | पृष्ठ ८४

संबंधित प्रश्‍न

Cytoplasm : Cytokinesis :: Nucleus : ______


Given below is an experimental setup to demonstrate a particular tropic movement in germinating seeds. Study the diagram and answer the questions that follow:

  1. Label the parts 1 and 2.
  2. Name the tropic movement shown by part 1.
  3. Part 1 is affected by two stimuli. Name them. Which one of the two is stronger?
  4. What is thigmotropism? Give one example.
  5. What is meant by 'Positive' and 'Negative' tropic movements in plants?

The diagram given below represents an experiment to prove the importance of a  factor in photosynthesis. Answer the questions that follow :
 Give a balanced chemical equation to represent the process of photosynthesis. 


Describe an experiment to prove that sunlight is necessary for photosynthesis.


What is meant by photosynthesis? Why is it so important in nature?


The number of water molecules required in the chemical reactions to produce one molecule of glucose during photosynthesis is


A candidate studied the importance of certain factors in photosynthesis. He took a potted plant and kept in the dark for over 24 hours. In the early hours of the next morning, he covered one of the leaves with black paper in the centre only. Then he placed the plant in sunlight for a few hours and tested the leaf which was covered with black paper for starch.

What aspect of photosynthesis was being investigated?


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?


Choose the Correct Answer:
NADP is expanded as


Distinguish between the following pairs on the basis of the word indicated in the bracket ( ).

Producers and Consumers (organisms)


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