Stems modified into flat green organs performing the functions of leaves are known as:
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In higher vertebrates, the immune system can distinguish self cells and non-self. If this property is lost due to genetic abnormality and it attacks self-cells, then it leads to: |
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Nomenclature is governed by certain universal rules. Which one of the following is contrary to the rules of nomenclature? |
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In bryophytes and pteridophytes, transport of male gametes requires: |
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In a context of Amniocentesis/ which of the following statement is incorrect? |
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In the stomach, gastric acid is secreted by the: |
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Spindle fibres attach on to: |
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Which is the National Aquatic Animal of India? |
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Which one of the following cell organelles is enclosed by a single membrane? |
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The two polypeptides of human insulin are linked together by: |
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In which of the following, all three are macronutrients? |
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