Question
Download Solution PDFPGR of which of the following chemical nature is helpful in wine production?
This question was previously asked in
RPSC 2nd Grade Science (Held on 4th July 2019) Official Paper
Answer (Detailed Solution Below)
Option 1 : Terpenes
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RPSC Senior Grade II (Paper I): Full Test 1
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100 Questions
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120 Mins
Detailed Solution
Download Solution PDF- Plant Growth Regulators are used to externally regulate the plant physiological processes.
- Wine are produced by fermenting grapes.
- Gibberellins are frequently used on grapes to enlarge their size and induce seedlessness.
- This increases the wine yield and decrease production cost.
- Gibberellins are chemically terpenes.
Hence, the chemical nature of the PGR helpful in wine production is terpenes.
Additional Information
PGR are of different chemical natures:
| Plant Growth Regulators | Chemical Nature |
| Auxins | Indole compound |
| Gibberellins | Terpenes |
| Cytokinins | Purine derivative |
| Abscisic acid | Carotenoid derivative |
| Ethylene | Gaseous hydrocarbon |
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