Asked/Added Questions From NCERT:

Question 1. Asked on :14 August 2019:07:14:58 PM

Why is Abscisic acid called a stress hormone? 

-Added by Master Mind Science » Hormone


Himanshi Verma
 Abscisic acid is known as stress hormone as it induces various response in plant again at stress condition it increase the tolerance various stress . it induced the closer of the stomata during water stress. it promote seed darmancy and ensure seed germination during favourable.

-Answered by Himanshi Verma On 18 August 2019:10:44:34 AM

Question 2. Asked on :14 August 2019:06:54:45 PM

एब्सेसिक अम्ल को तनाव हॉर्मोन क्यों कहते हैं? 

-Added by Master Mind Science » Hormone


Himanshi Verma
अब्स्सिसिक अम्ल का मुख्य कार्य प्रसुप्ति तथा विगलन का नियमन है | यह पादप वृद्धि निरोधक है | यह बीज के अंकुरण को रोकता है, रंध्र के बंद होने को उतेजित करता है तथा विभिन्न प्रकार के तनावों को झेलने कि क्षमता पौधों को देता है | अत: इसे तनाव हॉर्मोन कहते है | 

-Answered by Himanshi Verma On 18 August 2019:10:45:06 AM


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