Advertisements
Advertisements
प्रश्न
what is chlorophyll? What part does chlorophyll play in photosynthesis?
उत्तर
Chlorophyll is the green pigment present in the chloroplasts of the cells of green plants. It absorbs sunlight for photosynthesis
APPEARS IN
संबंधित प्रश्न
Name the following:
A plant that has both autotrophic and heterotrophic mode of nutrition.
Name the process by which plants make food.
(a) Name the pigment in leaves which absorbs sunlight energy.
(b) What is the colour of this pigment?
Fill in the following blanks with suitable words :
Green plants use .................... and .................... to make food.
Name the various factors which affect the rate of photosynthesis in plants.
The internal energy (cellular energy) reserve in autotrophs is:
(a) proteins
(b) fatty acids
(c) glycogen
(d) starch
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 why, plants have low energy needs as compared to animals.
Gas A, obtained above is a reactant for a very important biochemical process which occurs in the presence of sunlight. Identify the name of the process -
