Advertisements
Advertisements
प्रश्न
What will happen if we remove plants from the aquarium?
Advertisements
उत्तर
If we remove the plants from the aquarium, the oxygen percentage will be decreased. So fishes would die.
APPEARS IN
संबंधित प्रश्न
The diagram given below represents an experiment to prove the importance of a factor in photosynthesis. Answer the questions that follow :
Explain the process of Photosynthesis.
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.
Choose the correct answer:
Which one of the following is the best reason for leaving a plant in a dark place before carrying out experiments on photosynthesis?
Choose the correct answer:
Photosynthesis is more active in ___________
Name the following:
The tissue that transports manufactured type of starch from leaves to all parts of the plants.
"Oxygen is a waste product of photosynthesis." Comment.
Give technical term:
What is the percentage of CO2 in the air?
Give technical term:
Name the tissue that transports manufactured starch from the leaves to all parts of the plant.
Autotrophs use _____,______ and chlorophyll to prepare their own food.
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.
