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प्रश्न
Define
Photosynthesis
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उत्तर
Photosynthesis: The process by which plant leaf prepares or synthesizes food from water and carbon dioxide in the presence of chlorophyll and sunlight is called photosynthesis.
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संबंधित प्रश्न
Tick (✓) the appropriate answer:
The point on the stem from where the leaf arises is
Differentiate between the following:
Tap root and Fibrous root
Differentiate between the following:
Parallel venation and reticulate venation
What are the four functions of the roots?
Explain why leaf survival is so important to the plant?
State if the following statement Is true or false. Correct the statement if it is false.
A stamen has a long stalk called style.
State if the following statement Is true or false. Correct the statement if it is false.
The flat green portion of the leaf is called the leaf blade.
Give examples of 3 plants that have:
single-seeded fruits
Long Answer Type Question:
Explain that sunlight is essential for photosynthesis.
Observe the picture of an activity given as figure carried out with leaves of plants and polythene bag.
Now answer the following:
- Which process is demonstrated in the activity?
- When will this activity show better results on a bright sunny day or a cloudy day?
- What will you observe in the polythene bag after a few hours of setting up the activity?
- Mention any one precaution you must take while performing this activity.
