Which of the following is not a stem modification?
Pitcher of Nepenthes is the modificaiton of leaf lamina whereas Thorns of citrus, Tendrils of cucumber and flattened structures of opuntea are modifications of stem.
Which of the following is not a stem modification?
The taq polymerase enzyme is obtained from: |
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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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