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Question
Complete the following sentence with appropriate word:
A dark reaction is a __________ reaction.
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Solution
A dark reaction is a Thermochemical reaction.
RELATED QUESTIONS
Identify the odd one in each set : Transpiration, Photosynthesis, Phagocytosis, Guttation
Define the following:
Quantum
Fill in the blanks:
The end products of photosynthesis are ______ and ______.
Name the following:
The first form of food substance produced during photosynthesis.
The site of light reaction in the cells of a leaf is ______.
A candidate studied the importance of certain factors in photosynthesis. He took a potted plant and kept in the dark for over 24 hours. In the early hours of the next morning, he covered one of the leaves with black paper in the centre only. Then he placed the plant in sunlight for a few hours and tested the leaf which was covered with black paper for starch.
What aspect of photosynthesis was being investigated?
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.
Name the following:
The process by which plants produce their food.
Name the following:
Source of oxygen given out in photosynthesis.
Name the plant part
- Which bends in the direction of gravity but away from the light.
- Which bends towards light but away from the force of gravity.
