Advertisements
Advertisements
प्रश्न
Complete the following sentence with appropriate word:
A dark reaction is a __________ reaction.
Advertisements
उत्तर
A dark reaction is a Thermochemical reaction.
APPEARS IN
संबंधित प्रश्न
The following statement is about photosynthesis in a green plant. Write whether it is True or False.
The raw materials for photosynthesis include water and carbon dioxide.
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.
The figure below represents the vertical section of a leaf:
(i) Name the parts 1 to 5.
(ii) How many veins have been shown?
(iii) State the functions of parts 4 and 5.
Explain the term NADP.
Complete the following sentence with appropriate word:
Xanthophyll is ______ coloured pigment.
Fill in the blank by rearranging the letter in the bracket.
During photosynthesis plants releases _________ (egxyno).
A plant is kept in a dark room for about 24 hours before conducting any experiment on photosynthesis in order to ______.
Only green plants have the unique capacity to release ______ into the atmosphere.
When iodine solution is added for testing starch, part of the leaf with ______ turns a blue-black color.
In leaves, the food is stored in the form of ______.
