Question

145. Tetradynamous androecium is characterized by :
चतुर्दीर्थी पुंकेसर के लक्षण हैं।
(1) Outer 2 long, and inner 2 short stamens
बाहर के दो बड़े एवं अन्दर के दो छोटे पुष्प केसर
(2) Outer 2 short and inner 4 long stamens
बाहर के दो छोटे एवं अन्दर के चार बड़े पुष्ण केसर
(3) Outer 4 long and inner 2 short stamens
बाहर के चार बड़े एवं अन्दर के दो छोटे पुष्प केसर
(4) Outer 4 short and inner 2 long stamens
बाहर के चार छोटे एवं अन्दर के दो बड़े पुष्प केसर​

Answer 1

Answer:

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Explanation:

In Cruciferae or Brassicaceae or Mustard family,

the androecium has 6 stamens that show tetradynamous condition.

The stamens are arranged in two whorls.

The outer whorl has short stamens while the inner whorl has long stamens.

Tetradynamous is the condition of androecium in which there are six stamens, the outer two are shorter and inner four are longer.

This is called tetradynamous condition

so ans is 2