Green plants and green sulphur bacteria, prepare their organic food themselves with help of sunlight

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12.Ecosystem

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

Chemoautotrophs

Photoautotrophs

Heterotrophs

Chemotrophs

Solution

Photoautotrophs are the green plants, some protists, such as Euglena and certain bacteria, such as green sulphur bacteria. With the help of their chlorophyll, they entrap the light energy of the sun and change it into the chemical energy in the form of simple carbohydrate, glucose which are produced by them from simple inorganic compounds, namely carbon dioxide and water. This process is called photosynthesis

Standard 12

Biology

Phosphorus is required for making

$I.$ shell

$II.$ bones

$III.$ teeth

Choose the correct option

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Which one of the following ecosystem types has the highest annual net primary productivity ?

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(AIPMT-2007)

Study of Biogeochemical cycles is called Biogeochemistry. Its father is Vernadsky $(=Winodgsky)$. It involves

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(AIPMT-1999)

The character of an ecosystem is determined by the environmental factor which is shortest supply. This is the

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(AIPMT-1994)

Temperate forests occur in India in

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

Solution

Similar Questions

Phosphorus is required for making $I.$ shell $II.$ bones $III.$ teeth Choose the correct option

Which one of the following ecosystem types has the highest annual net primary productivity ?

Study of Biogeochemical cycles is called Biogeochemistry. Its father is Vernadsky $(=Winodgsky)$. It involves

The character of an ecosystem is determined by the environmental factor which is shortest supply. This is the

Temperate forests occur in India in

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Phosphorus is required for making

$I.$ shell

$II.$ bones

$III.$ teeth

Choose the correct option