Question

Which one of the following chemical is used for creating high osmoticum for prolonged storage of culture

A.

Paclobutrazole

B.

Chlormequat

C.

Sorbitol

D.

Naphthalene acetic acid

E.

Answer not known

Correct option is C

Sorbitol is a sugar alcohol used to increase osmotic pressure.
High osmoticum reduces growth rate during in vitro storage.
It helps in prolonged conservation of cultures.
Growth regulators do not serve this osmotic function.

Free Tests

Free
Must Attempt

IBPS SO Prelims 2026 Full Mock Test 01 (New Pattern)

languageIcon English
  • pdpQsnIcon100 Questions
  • pdpsheetsIcon125 Marks
  • timerIcon80 Mins
languageIcon English
Free
Must Attempt

IBPS AFO Prelims Professional Knowledge Sectional Test 01

languageIcon English
  • pdpQsnIcon25 Questions
  • pdpsheetsIcon50 Marks
  • timerIcon20 Mins
languageIcon English
Free
Must Attempt

Last Minute English Revision Test 03 (Based on IBPS PO Prelims 2026 Memory Based)

languageIcon English
  • pdpQsnIcon25 Questions
  • pdpsheetsIcon25 Marks
  • timerIcon20 Mins
languageIcon English
test-prime-package

Access ‘TNPSC’ Mock Tests with

  • 60000+ Mocks and Previous Year Papers
  • Unlimited Re-Attempts
  • Personalised Report Card
  • 500% Refund on Final Selection
  • Largest Community
students-icon
564k+ students have already unlocked exclusive benefits with Test Prime!
Our Plans
Monthsup-arrow