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प्रश्न
Fill in the blank:
Xanthophyll is ______ coloured pigment.
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उत्तर
Xanthophyll is Yellow coloured pigment.
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संबंधित प्रश्न
A potted plant was taken in order to prove a factor necessary for photosynthesis. The potted plant was kept in the dark for 24 hours. One of the leaves was covered with black paper in the centre. The potted plant was then placed in sunlight for a few hours.
(i) What aspect of photosynthesis was being tested?
(ii) Why was the plant placed in the dark before beginning the experiment?
(iii) During the starch test, why was the leaf
(1) boiled in water
(2) boiled in methylated spirit
(iv) Write a balanced chemical equation to represent the process of photosynthesis.
(v) Draw a neat diagram of a chloroplast and label its parts.
The diagram given below represents an experiment to prove the importance of a factor in photosynthesis. Answer the questions that follow :
What will you observe in the experimental leaf after the starch test?
Define the following:
Plant pigments
A plant is kept in a dark cupboard for 48 hours before conducting any experiment on photosynthesis in order to
Explain the Term Calvin Cycle.
Choose the correct option.
For fixation of 6 molecules of CO2 and formation of one molecule of glucose in Calvin cycle, requires
Gas exchange takes place in plants using _____.
What is photosynthesis and wherein a cell does occur?
1. What happens to the dandelion flower
- During the daytime?
- At night?
2. What is the phenomenon known as?
What are stomata?
