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The function of phycobiont in lichens is to

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Important Questions on Biological Classification

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Which of the following is a function of heterocyst in Nostoc?
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The infectious agent that causes potato spindle tuber disease was discovered by
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Sexual reproduction by adapting primitive type of DNA transfer is found in
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Select the incorrect statement w.r.t diatoms
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Identify the following statements as true(T) or false(F) and choose the option accordingly.

A. Mumps is a bacterial disease

B. Leaf rolling and curling can be a symptom of viral infection

C. Both bacteria and viruses play a great role in nutrient recycling

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In which of the following protists, their overlapping shells fit together as in soap box?
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In 1898, a scientist called the extract of infected plant as 'Contagium vivum fluidum'. That plant was infected with