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प्रश्न
All animals and fungi are autotrophs.
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उत्तर
False
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संबंधित प्रश्न
How would you test the presence of starch in leaves?
Give a brief description of the process of synthesis of food in green plants.
Carbon dioxide is released during photosynthesis.
List the steps of preparation of temporary mount of a leaf peel to observe stomata.
Name a gas used in photosynthesis.
Fill in the following blank with suitable word :
All green plants are ....................
Fill in the following blanks with suitable words :
Green plants use .................... and .................... to make food.
what is chlorophyll? What part does chlorophyll play in photosynthesis?
How does water from the soil reach the leaves of a plant to be used in photosynthesis?
Organisms that can prepare their own food.
What is photosynthesis?
Explain the mechanism of photosynthesis.
Name the raw materials required for photosynthesis. How do plants obtain these raw materials?
Name the various factors which affect the rate of photosynthesis in plants.
When carrying out the starch test on a leaf, why is it important to boil the leaf in alcohol?
(a) to dissolve the waxy cuticle
(b) to make the cells more permeable to iodine solution
(c) to remove the chlorophyll
(d) to stop chemical reactions in the cells.
Most of the plants absorb nitrogen in one of the following forms. This is:
(a) proteins
(b) nitrates and nitrites
(c) urea
(d) atmospheric nitrogen
Do all cells use oxygen to produce energy?
Explain the process of production of food in plants.
What is meant by parasitic plants?
Observe the experimental setup shown below. Name the chemical indicated as ‘X’ that can absorb the gas which is evolved as a byproduct of respiration.
