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प्रश्न
How do non-green plants such as fungi and bacteria obtain their nourishment?
उत्तर
Non-green plants such as fungi and bacteria obtain their nourishment from decaying organic matter in their environment, which comes from dead animals and plants. Thus they are dependent on photosynthesis.
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संबंधित प्रश्न
The figure given below represents an experimental setup with a weighing machine to demonstrate a particular process in plants. The experimental setup was placed in bright sunlight. Study the diagram and answer the following questions:
(i) Name the process intended for study.
(ii) Define the above mentioned process.
(iii) When the weight of the test tube (A & B) is taken before and after the experiment, what is observed? Give reasons to justify your observation in A & B.
(iv) What is the purpose of keeping the test tube B in the experimental setup?
Give one example of An aquatic plant used in the laboratory to demonstrate O2 liberation during photosynthesis
State the main functions of the following:
Medulla Oblongata
Fill in the blank:
Xanthophyll is ______ coloured pigment.
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?
The specific function of light energy in the process of photosynthesis is to
How is the rate of photosynthesis affected when a green plant gets the green light?
Write the functional activity of the following structure:
Chloroplasts
Write the functional activity of the following structure:
Thylakoids
Choose the Correct Answer:
Which one of the following would not be a limiting factor for photosynthesis?
Column ‘II’ is a list of items related to ideas in Column ‘I’. Match the term in Column ‘II’ with the suitable idea given in Column ‘I’.
| Column I | Column II | ||
| (i) | Grana | (a) | Decomposers |
| (ii) | Autotrophs | (b) | Light reaction |
| (iii) | By-products of photosynthesis | (c) | Animals |
| (iv) | Photolysis | (d) | Oxygen |
| (v) | Bacteria and fungi | (e) | Stimulated by light |
| (vi) | Chloroplast | (f) | Power |
| (vii) | Oxygen and water | (g) | Raw material |
| (viii) | Sunlight | (h) | Machinery |
| (ix) | CO2 and water | (i) | End products |
| (x) | Glucose (sugar) | (j) | Workrooms |
| (xi) | Cells in the leaf | (k) | By-products. |
Choose the correct option.
For fixation of 6 molecules of CO2 and formation of one molecule of glucose in Calvin cycle, requires
Autotrophs use _____,______ and chlorophyll to prepare their own food.
What will happen if we remove plants from the aquarium?
The role of chlorophyll is to absorb light from the sun.
Chlorophyll in a leaf is required for ______.
The end product of photosynthesis is ______.
Guard cells of stomata are green but cannot photosynthesize? Give reason.
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.
