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प्रश्न
Mention any two points in which photosynthesis and respiration in plants are opposite to each other.
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उत्तर
Photosynthesis and respiration are opposite to each other in the following ways:
| Photosynthesis | Respiration |
| (i) It is an anabolic process. | (i) It is a catabolic process. |
| (ii) It results in a gain in dry mass. | (ii) It results in a loss in dry mass. |
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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) __________.
Describe an experiment to prove that sunlight is necessary for photosynthesis.
Choose the correct answer:
The process of photosynthesis occurs by _________
Mention one difference between the following on the basis of what is given in bracket.
Respiration and photosynthesis (gas released)
Are the following statement true or false? Give a reason in support of your answer.
If you immerse a leaf intact on the plant in ice cold water, it will continue to photosynthesise in bright sunshine.
Respiration is said to be the reversal of photosynthesis.
Name the following:
The process by which plants produce their food.
Give technical term:
Organisms which cannot prepare their own food by photosynthesis.
Choose the Odd One Out
An organism A which cannot move from one place to another makes a simple food B from the substances C and D available in the environment. This food is made in the presence of green-colored substance E present in organs F in the presence of light energy in a process called G. Some of the simple food B also gets converted into a complex food H for storage purposes. Does this food give a blue-black color with iodine solution?
a. What is
- organism A
- food B?
- food H?
b. What are C and D?
c. Name green-colored substance E and organ F.
d. What is the process G?
