In an inflorescence, two types of small, sessile flowers were observed. They are arranged in centripetal manner and have reduced hair like sepals. Which pair of the following characters are NOT associated with such flowers?
I. Nectar glands at the base of the corolla.
II. Axile placentation.
III. Superior ovary.
IV. Scaly bracts.
The correct pair is:
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Placentation in tomato and lemon is |
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Vexillary aestivation is characteristic of the family |
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Phyllode is present in |
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A bicollateral vascular bundle has the following arrangement of tissues. |
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Sunflower belongs to the family |
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Anatomically fairly old dicotyledonous root is distinguished from the dicotyledonous stem by |
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Sieve tubes are present in |
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If a primary root continues to grow, the type of root system will be known as |
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The lateral roots originate from |
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Long filamentous threads protruding at the end of a young cob of maize are |
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