Advertisements
Advertisements
Question
Oxygen is produced at what point during photosynthesis?
Options
when ATP is converted to ADP
when CO2 is fixed
when H2O is splitted
All of these
Advertisements
Solution
when H2O is splitted
APPEARS IN
RELATED QUESTIONS
Answer the following:
Give the overall chemical equation of photosynthesis in green plants.
The diagram alongside represents an experiment conducted to prove the importance of a factor in photosynthesis.

Study the same and then answer the questions that follow:
(i) Name the factor being studied in his experiment.
(ii) Why was the plant kept in a dark room before conducting the experiment?
(iii}Why was the experimental leaf then kept in
1. boiling water 2. methylated spirit?
(iv) Name the solution used to test for the presence of starch in the leaf.
(v) What will we observe in the experimental leaf at the end of the starch test?
(vi) Give a balanced chemical equation to represent the process of photosynthesis.
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.
What is the importance of photosynthesis in the life of the following:
Animals
How is the rate of photosynthesis affected when a green plant gets the green light?
Complete the following food chain by writing the names of appropriate organisms in the blank:
Grass → __________ → Lion
Respiration is said to be the reversal of photosynthesis.
Explain the term Photosynthetic Membrane.
Choose the Correct Answer:
Which would do maximum harm to a tree?
A potted plant with variegated leafes was kept in dark for 24 hours and then placed in bright sunlight. Answer the following questions.

- Which aspect of photosynthesis is being tested in the above diagram?
- Why was the plant kept in the dark for 24 hours?
- After the starch test, what will be the colour of the yellow and green parts of the leaf? Give reasons to support your answer.
