arrow
arrow
arrow
Which of the following is the cause of Black Heart Potato?
Question

Which of the following is the cause of Black Heart Potato?

A.

Waterlogging

B.

Deficiency of oxygen

C.

Frost injury

D.

Excess nitrogen application

Correct option is B


Black Heart in potatoes is caused by a deficiency of oxygen. This condition occurs when tubers are exposed to high temperatures or poor ventilation during storage.

Free Tests

Free
Must Attempt

UPSSSC AGTA PYP Held on July 13, 2025

languageIcon English
  • pdpQsnIcon100 Questions
  • pdpsheetsIcon100 Marks
  • timerIcon120 Mins
languageIcon English
Free
Must Attempt

IBPS Agriculture Field Officer (Mains) Mock 02

languageIcon English
  • pdpQsnIcon60 Questions
  • pdpsheetsIcon60 Marks
  • timerIcon45 Mins
languageIcon English
Free
Must Attempt

Fundamentals of Food Safety: Definitions, Additives & Contaminants

languageIcon English
  • pdpQsnIcon30 Questions
  • pdpsheetsIcon30 Marks
  • timerIcon27 Mins
languageIcon English
test-prime-package

Access ‘MP RAEO/RHEO/SADO’ Mock Tests with

  • 60000+ Mocks and Previous Year Papers
  • Unlimited Re-Attempts
  • Personalised Report Card
  • 500% Refund on Final Selection
  • Largest Community
students-icon
383k+ students have already unlocked exclusive benefits with Test Prime!
Our Plans
Monthsup-arrow