Advertisements
Advertisements
Question
Complete the following sentence with appropriate word:
A light reaction is a ___________ reaction.
Solution
A light reaction is a Photochemical reaction.
APPEARS IN
RELATED QUESTIONS
Give one example of An aquatic plant used in the laboratory to demonstrate O2 liberation during photosynthesis
Expand the following biological abbreviations: ATP
Given below is an experiment setup to demonstrate a particualr tropic movement in germinating seeds. Study the diagram and answer the questions that follow : 
What is Thigmotropism? Give one example.
Define the following:
Quantum
The figure given below represents the vertical section of a leaf.
( i) Name the parts labeled 1 to 5.
( ii ) What do the two arrows (dotted and solid) indicate in the daytime and at night?
( iii) Could you add one more arrow in the figure? If yes, what for?
( iv) How many leaf veins have been shown in this section?
What is meant by photosynthesis? Why is it so important in nature?
An experiment was set up as shown in the figure alongside. Look at the figure and answer the following questions:
( i) What is the objective of this experiment?
( ii ) Which plant is used in this experiment?
( iii ) Which gas is evolved in this process?
( iv ) What will happen to the rate of evolution of this gas if a pinch of sodium
bicarbonate is added?
(v ) What will happen if the apparatus is kept in dark?
Name the following:
The principle site in a green leaf for photosynthesis.
The production of starch, and not glucose, is often used as a measure of photosynthesis in leaves because
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.
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.
Is there any control in this experiment? If so, state it.
How is the rate of photosynthesis affected when a green plant gets the green light?
Explain the term Plastoquinone.
Give technical term:
The main reaction which means the breaking up of water molecules through light.
Write the functional activity of the following structure:
Thylakoids
Choose the Correct Answer:
NADP is expanded as
Which one of the following is a primary producer?
Mesophyll contains chlorophyll.
Distinguish between the following pairs on the basis of the word indicated in the bracket ( ).
Producers and Consumers (organisms)
