5. The marked structure is called A. Casparian strip B. Xylem C. Phloem D. Plasm

Question

5. The marked structure is called A. Casparian strip B. Xylem C. Phloem D. Plasmodesmata 6. The function of Casparian strip in root endodermal cell walls is A. Uptake ions from soil B. forces solutes to move through the symplast of the endodermal cells C. Neither of above D. Both of above 7. What are the beneficial elements? 8. Diagnosis of nutritional disorder by visible symptoms needs to consider the following aspects A. Symptoms D. The pattems of Chlorosis and necrosis E. All of the above B. Specificity C. Mobile and immobile elements F. A, B&C; 9. What mineral deficiency could cause an abnormal development of vascular system, especiall xylem? A. Boron D. Sodium B. Zn C. Nitrogern

Explanation / Answer

5.A Casparian strip

6.D Both the above

7. aluminium, Cobalt, sodium, Selenium and silicon.

8 .E. All the above

9.A Boron

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