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When four stamens are long and two short, arranged in two whorls, the condition is
- a)Epiphyllous
- b)Didynamous
- c)Polyadelphous
- d)Tetradynamous
Correct answer is option 'D'. Can you explain this answer?
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Verified Answer
When four stamens are long and two short, arranged in two whorls, the ...
Based on the length of the filaments, the stamens can be defined as didynamous when there are four stamens, two short and two long. It is seen in Ocimum.
A. Tetradynamous has six stamens, outer two are short and inner four are long, e.g., Brassica.
B. Didynamous has four stamens, two short and two long.
C. Diadelphous stamens have filaments united to form two bundles.
D. Diplostemonous has two whorls of stamens alternating with sepals and petals.
Most Upvoted Answer
When four stamens are long and two short, arranged in two whorls, the ...
Tetradynamous Condition of Stamens
Tetradynamous condition of stamens is characterized by four long stamens and two short stamens arranged in two whorls. Let us understand this condition in detail:
- Definition: Tetradynamous is a type of stamen arrangement in which there are six stamens arranged in two whorls, with the outer whorl having four long stamens and the inner whorl having two short stamens.
- Example: Tetradynamous condition is seen in the family Brassicaceae (Mustard family), which includes plants like mustard, cabbage, and radish.
- Significance: The tetradynamous condition is an adaptation for efficient pollination. The four long stamens project out of the flower, making it easier for pollinators like bees to land on the flower and collect pollen. The two short stamens are positioned in a way that they do not interfere with the pollinator's movement, thus ensuring effective pollination.
In conclusion, the tetradynamous condition of stamens is characterized by four long and two short stamens arranged in two whorls. This arrangement is seen in plants of the family Brassicaceae and is an adaptation for efficient pollination.
Tetradynamous condition of stamens is characterized by four long stamens and two short stamens arranged in two whorls. Let us understand this condition in detail:
- Definition: Tetradynamous is a type of stamen arrangement in which there are six stamens arranged in two whorls, with the outer whorl having four long stamens and the inner whorl having two short stamens.
- Example: Tetradynamous condition is seen in the family Brassicaceae (Mustard family), which includes plants like mustard, cabbage, and radish.
- Significance: The tetradynamous condition is an adaptation for efficient pollination. The four long stamens project out of the flower, making it easier for pollinators like bees to land on the flower and collect pollen. The two short stamens are positioned in a way that they do not interfere with the pollinator's movement, thus ensuring effective pollination.
In conclusion, the tetradynamous condition of stamens is characterized by four long and two short stamens arranged in two whorls. This arrangement is seen in plants of the family Brassicaceae and is an adaptation for efficient pollination.
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When four stamens are long and two short, arranged in two whorls, the ...
Basically u should remember the terms what does it means...
epiphyllous means when androecium is attached to perianth...ex...of course lily
polyadelphous means a number of bundles of androecium...ex..citrus
didynamous means two pairs of stamens are present in two whorls
and tetradynamous means four stamens are long and two are short in different whorls...tq
epiphyllous means when androecium is attached to perianth...ex...of course lily
polyadelphous means a number of bundles of androecium...ex..citrus
didynamous means two pairs of stamens are present in two whorls
and tetradynamous means four stamens are long and two are short in different whorls...tq
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When four stamens are long and two short, arranged in two whorls, the condition isa)Epiphyllousb)Didynamousc)Polyadelphousd)TetradynamousCorrect answer is option 'D'. Can you explain this answer?
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