Biology · Plant Growth and Development
तंबाकू के तने के अंतर्पर्व (internodal) खंडों से कैलस (callus) का प्रवर्धन, पोषक माध्यम में निम्नलिखित में से किसकी आपूर्ति पर निर्भर पाया गया था? I. ऑक्सिन II. संवहनी ऊतकों (vascular tissues) के अर्क III. नारियल का दूध या यीस्ट अर्क/डीएनए
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- 2केवल I और III
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I, II, और III
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