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1. Complex permanent tissues are made up of
A. One type of cell
B. Many types of cells
C. Dead cells only
D. Living cells only
2. Which of the following is a complex permanent tissue?
A. Parenchyma
B. Collenchyma
C. Xylem
D. Cork
3. Which of the following conducts water in plants?
A. Phloem
B. Xylem
C. Collenchyma
D. Parenchyma
4. Phloem is responsible for transporting
A. Water
B. Minerals
C. Food
D. Hormones
5. The elements of xylem include
A. Tracheids, vessels, fibres, parenchyma
B. Sieve tubes, companion cells, fibres, parenchyma
C. Collenchyma, parenchyma, sclerenchyma
D. Cambium, cortex, cork
6. Which xylem elements are dead?
A. Tracheids and vessels
B. Parenchyma and fibres
C. Parenchyma and tracheids
D. Companion cells and vessels
7. The living element of xylem is
A. Vessel
B. Tracheid
C. Parenchyma
D. Fibre
8. Phloem does not contain
A. Sieve tubes
B. Companion cells
C. Xylem fibres
D. Phloem fibres
9. The phloem element that is dead is
A. Sieve tubes
B. Companion cells
C. Phloem fibres
D. Phloem parenchyma
10. Conducting tissues in plants are together known as
A. Vascular bundle
B. Ground tissue
C. Simple tissue
D. Protective tissue
11. Which of the following is NOT a simple tissue?
A. Parenchyma
B. Collenchyma
C. Xylem
D. Sclerenchyma
12. The tissue that provides strength and hardness to plants is
A. Parenchyma
B. Collenchyma
C. Sclerenchyma
D. Phloem
13. The main function of guard cells is to
A. Transport water
B. Control transpiration and gas exchange
C. Protect phloem
D. Store food
14. In old plants, protective tissue becomes
A. Xylem
B. Cork
C. Collenchyma
D. Cambium
15. The meristem present in the cortex that forms cork is
A. Intercalary meristem
B. Lateral meristem
C. Secondary meristem
D. Apical meristem
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