Advertisements
Advertisements
प्रश्न
Choose the correct answer:
Which one of the following is the best reason for leaving a plant in a dark place before carrying out experiments on photosynthesis?
विकल्प
To remove chlorophyll from the leaves.
To increase the release of CO2 by the leaves.
To remove starch from the leaves.
To stop synthesis process in the leaves.
Advertisements
उत्तर
To stop synthesis process in the leaves.
APPEARS IN
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) __________.
What is meant by photosynthesis? Why is it so important in nature?
The rate of photosynthesis is not affected by
Oxygen given out during photosynthesis comes from water. Explain this statement.
Complete the following food chain by writing the names of appropriate organisms in the blanks:
→ __________ → __________ → Hen → Man
Name the following:
The process by which plants produce their food.
Choose the Odd One Out
Choose the Odd One Out
The chemical reaction occurs during photosynthesis is ______.
What are primary producers?
