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Rajshree Chatterjee

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Rajshree Chatterjee
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Rajshree Chatterjee
Asked: April 20, 2024In: NCERT Books

Which one of the following organisms acts as bio-fertilizer for rice crop?

Blue green algae act as bio-fertilizer for rice crop. They form symbiotic relationships with rice plants, fixing atmospheric nitrogen into a form usable by the plants. This enhances soil fertility and promotes healthy growth, ultimately increasing rice yield and sustainability ...

bio-fertilizerblue green algaeorganisms acts as bio-fertilizer for rice crop
  • 1 1 Answer
  • 10 Views
  • 1 Vote
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Rajshree Chatterjee
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Rajshree Chatterjee
Asked: April 20, 2024In: NCERT Books

Which of the following is autotrophic?

Algae is autotrophic. They possess chlorophyll, enabling them to produce their own food through photosynthesis. Protozoa are heterotrophic, obtaining nutrients from other organisms. Fungi are also heterotrophic, relying on organic matter for sustenance. Viruses are not considered living organisms and ...

algae is autotrophicautotrophic
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  • 1 Vote
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Rajshree Chatterjee
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Rajshree Chatterjee
Asked: April 20, 2024In: NCERT Books

Kelp is obtained from

Kelp is obtained from seaweed. Specifically, it is a type of large brown seaweed that grows in underwater forests in oceanic coastal areas.

kelpkelp is obtained from
  • 1 1 Answer
  • 13 Views
  • 1 Vote
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Rajshree Chatterjee
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Rajshree Chatterjee
Asked: April 20, 2024In: NCERT Books

From which algae is iodine obtained?

Iodine is obtained from Laminaria algae. Laminaria, also known as kelp, is a type of brown seaweed that is rich in iodine and is commonly used for extraction of the element.

from which algae is iodine obtainediodine obtainedlaminaria algae
  • 1 1 Answer
  • 17 Views
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Rajshree Chatterjee
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Rajshree Chatterjee
Asked: April 20, 2024In: NCERT Books

Goiter disease can be avoided and it is treated by eating some sea weeds, because they contain abundant amount of

Goiter disease can be avoided and treated by eating some seaweeds because they contain abundant amounts of iodine. Iodine is essential for thyroid function.

goitergoiter disease can be avoided by takingwhy goiter disease happen
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