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प्रश्न
Mention one difference between the following on the basis of what is given in bracket.
Respiration and photosynthesis (gas released)
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उत्तर
|
Respiration |
Photosynthesis |
|
The gas released during respiration is carbon dioxide. |
The gas released during photosynthesis is oxygen. |
संबंधित प्रश्न
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) __________.
Given below is an experiment setup to demonstrate a particualr tropic movement in germinating seeds. Study the diagram and answer the questions that follow :
Part 1 is affected by two stimuli. Name them. Which one of the two is stronger? 
Part 1 is affected by two stimuli. Name them. Which one of the two is stronger?
Mention any two points in which photosynthesis and respiration in plants are opposite to each other.
The site of light reaction in the cells of a leaf is ______.
What are the basic requirements of photosynthesis?
Complete the following food chain by writing the names of appropriate organisms in the blanks:
__________ → Mouse → _________ → Peaock
Choose the correct option.
Energy is transferred from the light reaction step to the dark reaction step by ______.
______ is positively hydrotropic as well as positively geotropic.
Higher Order Thinking Skill.
Imagine that student A studied the importance of certain factors in photosynthesis. He took a potted plant and kept it in dark for 24 hours. In the early hours of the next morning, he covered one of the leaves with dark 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?
- Why was the plant kept in the dark before the experiment?
- How will you prove that starch is present in the leaves?
- Name the raw materials needed for photosynthesis.
When iodine solution is added for testing starch, part of the leaf with ______ turns a blue-black color.
