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(B) Organisms that prepare their own organic food using sunlight are called $Photoautotrophs$.Green plants,some protists like $Euglena$,and certain ba

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Photoautotrophs

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(B) Organisms that prepare their own organic food using sunlight are called $Photoautotrophs$.Green plants,some protists like $Euglena$,and certain bacteria like green sulphur bacteria fall under this category.They possess pigments like chlorophyll that capture solar energy and convert it into chemical energy stored in simple carbohydrates (glucose).This synthesis occurs using simple inorganic compounds,specifically $CO_2$ and $H_2O$,through the process of photosynthesis.

Column-$I$	Column-$II$
$(1)$ Cyclic photophosphorylation	$(a)$ Only $PS-I$
$(2)$ Non-cyclic photophosphorylation	$(b)$ $ATP$ formed
$(3)$ $C_4$ cycle	$(c)$ Meristematic tissue
	$(d)$ High productivity

Green plants and green sulphur bacteria,which prepare their organic food themselves with the help of sunlight,are known as:

Similar Questions

Read the following and choose the option containing the correct pair:
$I.$ $DCMU$: Herbicide,Inhibitor of non-cyclic electron transport
$II.$ $PMA$: Fungicide,Reduces transpiration
$III.$ Colchicine: Alkaloid,Causes male sterility
$IV.$ Soilrite: Sodium alginate,Encapsulation of somatic embryos

Match the following columns correctly:
Column-$I$ Column-$II$
$(1)$ Cyclic photophosphorylation $(a)$ Only $PS-I$
$(2)$ Non-cyclic photophosphorylation $(b)$ $ATP$ formed
$(3)$ $C_4$ cycle $(c)$ Meristematic tissue
$(d)$ High productivity

Photosynthesis is a

Provide definitions/explanations for the following terms:
$(1)$ Dark reaction
$(2)$ Photophosphorylation

$A$ photosystem is composed of $..............$.

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