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प्रश्न
Choose the Correct Answer:
Which would do maximum harm to a tree?
विकल्प
Loss of half of its branches
Loss of half of its flowers
Loss of all of its leaves
Loss of a little bark
उत्तर
Loss of all of its leaves
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संबंधित प्रश्न
Briefly explain the following terms: Photophosphorylation
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) __________.
Mention one difference between the following on the basis of what is given in bracket.
Producers and consumers (mode of nutrition)
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.
Give some adaptations in green leaf photosynthesis.
What is the importance of photosynthesis in the life of the following:
Green plants
Explain the Term NADPH.
Name the following:
The immediate product of photosynthesis.
Give technical term:
Which process is the ultimate source of energy for all living organisms?
Choose the Correct Answer:
NADP is expanded as
Choose the correct option.
In maize and wheat, the first stable products formed in bundle sheath cells respectively are ________.
Choose the correct option.
The sequential order in electron transport from PSII to PSI of photosynthesis is ______.
The source of O2 liberated in photosynthesis is ______.
Mesophyll contains chlorophyll.
What are primary producers?
The minerals like nitrogen, potassium, and phosphorus, which are required in substantial quantity by the plants are called ______.
What is the end product of photosynthesis?
Guard cells of stomata are green but cannot photosynthesize? Give reason.
A potted plant with variegated leafes was kept in dark for 24 hours and then placed in bright sunlight. Answer the following questions.
- Which aspect of photosynthesis is being tested in the above diagram?
- Why was the plant kept in the dark for 24 hours?
- After the starch test, what will be the colour of the yellow and green parts of the leaf? Give reasons to support your answer.
Which of the following is not applicable to the process of photosynthesis?
