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प्रश्न
Give appropriate biological/technical terms for the following:
An apparatus that measures the rate of water uptake in a cut shoot due to transpiration.
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उत्तर
Ganong’s photometer
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संबंधित प्रश्न
Briefly explain the following terms: Photophosphorylation
Give suitable biological reasons for the following statement :
All life on Earth is supported by Photosynthesis.
Mention two ways in which photosynthesis is useful to life.
Mention one difference between the following on the basis of what is given in bracket.
Grass and grasshopper (mode of nutrition)
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?
Draw a neat and well-labeled diagram of the apparatus you would set up to show that oxygen is given out during photosynthesis.
During photosynthesis, ________ is produced and stored in the leaf.
Name the minute openings seen on the lower surface of the leaf.
Study the diagram given below and fill in the blanks with suitable words:
In order to prove that carbon dioxide is necessary for
(a) ______, a potted plant is placed in dark for 48 hours to (b) ______ the leaves. A part of a leaf is inserted into a conical flask containing potassium hydroxide solution. This is to absorb (c) ______ from the flask. The plant is then placed in sunlight for a few hours. The experimental leaf is tested for starch. The part of the leaf that was inside the conical flask turns (d) ______, whereas the part of the left outside turns (e) ______ in colour.
