Companion cells are closely associated with:

1. Sieve elements 2. Vessel elements
3. Trichomes 4. Guard cells
Subtopic:  Complex Tissue: Phloem |
 93%
From NCERT
AIPMT - 2012
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NEET 2026 - Target Batch - Vital
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To view explanation, please take trial in the course.
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Transport of food material in higher plants takes place through:
1. Transfusion tissue
2. Tracheids
3. Sieve elements
4. Companion cells

Subtopic:  Complex Tissue: Phloem |
 65%
AIPMT - 2010
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A common structural feature of vessel elements and sieve tube elements is:

1. thick secondary walls

2. pores on lateral walls

3. presence of P-protein

4. enucleate condition

Subtopic:  Complex Tissue: Phloem |
AIPMT - 2006
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NEET 2026 - Target Batch - Vital
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