10. Girdling is a process by which a) plants carry water upward. b) plants carry

Question

10. Girdling is a process by which a) plants carry water upward. b) plants carry nutrients upward. c) plants carry nutrients downward. d) a tree is killed by interupting the passage of phloem sap. e) a tree is killed by interrupting the passage of xylem sap. 8 11. Symplast is A. the interconnected living mass of an organism, a continuous unit that is comprised of cells that are connected by plasmodesmata throughout the plant body B. the free space of the tissue, include cell walls and intercellular spaces. C All the tissues in plant including protoplasts and cell walls 12. What organisms are autotroph? A. Organism that makes its own organic compounds using an environmental energy source. B. Organism that can't makes its own organic compounds, feed by others. C. Both A and B D. Neither 13. What pathway(s) via which that ion could be taken by plant roots? A. Apoplast C. Symplast/Apoplast conbined pathway B. Symplast D. Either of above E. A or B

Explanation / Answer

Ans.(10) d & c.

(11). A.

(12). D

(13). E

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