Advertisements
Advertisements
प्रश्न
What is the importance of photosynthesis in the life of the following:
Green plants
Advertisements
उत्तर
Green plants are able to build up complex energy-rich molecules of carbohydrates which are further used for different metabolic activities of cells.
APPEARS IN
संबंधित प्रश्न
Briefly explain the following terms: Photophosphorylation
Define the following:
Organic food
How does carbon dioxide return to the atmosphere? Explain.
A student in order to study the importance of certain factors of photosynthesis took a potted plant and kept it in the dark for over 24 hours. Then in the early hours of the morning the student covered one of the leaves with black paper in the centre only. Student placed the potted plant in the sunlight for a few hours, and then tested the leaf which was covered with black paper for starch.
(i) What aspect of photosynthesis was being investigated?
(ii) Is there any control in this experiment? If so, state the name.
(iii) Why was the plant kept in the dark before the experiment?
(iv) Describe step by step how the candidate proceeded to test the leaf for the presence of starch.
A plant is kept in a dark cupboard for 48 hours before conducting any experiment on photosynthesis in order to
During photosynthesis, the oxygen in glucose comes from
Are the following statement true or false? Give a reason in support of your answer.
The rate of photosynthesis continues to rise as long as the intensity of light rises.
Draw a neat and well-labeled diagram of the apparatus you would set up to show that oxygen is given out during photosynthesis.
Complete the following sentence with appropriate word:
AIIP stands for ____________.
Which one of the following is a primary producer?
Plants utilize only ______% of the absorbed water for photosynthesis and the other activities.
