Asked: UP UDA/LDA (Pre) 2006medium Level
QUESTION STATEMENT:द्विभाषी / Bilingual
मक्का में सफेद कली किस तत्व की कमी से होती है?
White bud disease in maize is caused by the deficiency of which element?
SELECT CORRECT OPTION:
A
नत्रजन (नाइट्रोजन)
Nitrogen
B
जिंक
Zinc
Correct
C
कॉपर
Copper
D
मैंगनीज
Manganese
Official Solution & Explanation:
Correct Answer: Option B(जिंक)
जिंक (जस्ता / Zn) की कमी से मक्का में नई पत्तियां और शीर्ष सफेद पड़ जाते हैं, जिसे 'सफेद कली' या 'व्हाइट बड रोग' (White bud disease) कहते हैं।
White bud of maize is caused by zinc (Zn) deficiency, where newly emerging leaves become bleached or white.
Subject: General Science•Topic: Diseases and Treatment•Subtopic: Diseases and Treatment
Practice this topic in CBT

Related Questions in Diseases and Treatment

View All

Attempt CG State Mock Tests in Real Exam Simulation

Access thousands of previous year questions and simulated mock papers with official negative marking and real-time state percentiles.

Practice Full Test Series Free