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प्रश्न
Define the following:
Plant pigments
उत्तर
Plant pigments - Plant pigments are a variety of different kinds of molecules present in plants that absorb certain wavelengths of light while reflecting others.
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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.
The following statement is about photosynthesis in a green plant. Write whether it is True or False.
Photosynthesis occurs in underground organs as well as in aerial ones.
Choose the correct answer:
In a typical leaf, photosynthesis occurs mainly in ___________
Choose the correct answer:
Which of the following gas is used in photosynthesis?
The number of water molecules required in the chemical reactions to produce one molecule of glucose during photosynthesis is
Complete the following food chain by writing the names of appropriate organisms in the blanks:
__________ → Mouse → _________ → Peaock
The figure given below is for performing an experiment on photosynthesis.
Answer the following:
(i) What is the aim of this experiment?
(ii) Describe an experiment to show that light is necessary for photosynthesis.
(iii) What do you conclude from this experiment?
(iv) What is the role of light in photosynthesis?
Explain the Term Free Energy.
Give technical term:
Which process is the ultimate source of energy for all living organisms?
Complete the following sentence with appropriate word:
Xanthophyll is ______ coloured pigment.
Choose the correct option.
In presence of high concentration of oxygen, RuBP carboxylase converts RuBP to ______.
Choose the correct option.
The sequential order in electron transport from PSII to PSI of photosynthesis is ______.
During photosynthesis, ________ is produced and stored in the leaf.
Planting trees help in decreasing global warming.
Why should the light-dependent reaction occur before the light-independent reaction?
Plants inhale and exhale continuously through the ______.
The bending of shoot towards light is due to the hormone ______.
Define photosynthesis.
