Biology · Plant Physiology
फ्लोएम में दाब प्रवणता (pressure gradient) को बनाए रखने के लिए कौन सा घटक अपरिहार्य है?
- 1दृढ़ोतक (Sclereids)
- 2वाहिका तत्व (Vessel elements)
- 3सहचर कोशिकाएं (Companion cells)✓
- 4वाहिनिकाएं (Tracheids)
सही उत्तर देखें
सहचर कोशिकाएं (Companion cells)
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