Following are some of the multiple choice questions on the Plant Tissue Culture with answers that will help the students in developing their knowledge. 1. Find the mismatched pair. 2. Lignin is a substance that thickens the walls of _______________. 3. Xylem and phloem form a part of _______________. 4. The hard covering of nuts is made of _______________. 5. A leaf tendril is flexible and strong due to the presence of _______________.
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