1. The waxy substance associated with the wall of the cork cell is
- Lignin
- Hemicellulose
- Cutin
- Suberin
2. A tissue that does not contain lignin
- Sclerenchyma
- Parenchyma
- Collenchyma
- Chlorenchyma
Also Read: Permanent Tissue
3. Lateral roots originate in
- Cortex
- Endodermal cells
- Pericycle
- Cork cambium
4. Which gives rise to the cork tissue?
- Periblem
- Phellogen
- Phelloderm
- Periderm
5. Which are the external protective tissues of the plant?
- Cortex and epidermis
- Cork and cortex
- Pericycle and cortex
- Epidermis and cork
Also Read: Meristematic Tissue
6. Following is the characteristic of collenchyma
- Elongated cells with thickened corners
- Isodiametric cells with thickened walls
- Elongated cells with deposits of cellulose and pectin
- Isodiametric cells with deposits of cellulose and pectin
7. Casparian strips are found in
- Epidermis
- Endodermis
- Exodermis
- Pericycle
8. The apical meristem of the root is found in
- Taproots
- Radicals
- Adventitious roots
- All the roots
9. Bordered pits are found in
- Vessel wall
- Sieve cells
- Sieve tube
- Companion cells
10. Where in epiphytes are velamen cells located?
- Below the endodermis
- Below the epidermis
- Just outside the cortex
- Just outside the exodermis
11. Intercalary meristem results in
- Primary growth
- Secondary growth
- Apical growth
- None
Also Read: Plant Tissue
12. The age of the tree can be determined by
- Measuring its diameter
- Counting the number of annual rings
- Counting the number of leaves
- Finding out the number of branches
13. Which meristem helps in increasing the girth of the plant?
- Primary meristem
- Apical meristem
- Intercalary meristem
- Lateral meristem
14. Fibres associated with phloem
- Wood fibres
- Bast fibres
- Hard fibres
- Surface fibres
15. In angiosperms, xylem is made up of
- Tracheids and fibres
- Tracheids and vessels
- Vessels and fibres
- All of the above
16. Which of the following has a perforated cell wall?
- Vessel
- Fibre
- Tracheid
- Sclereid
17. How many radial vascular bundles are found in dicot roots?
- Four
- Six
- Two
- One
18. Bicollateral bundles are found in the stem of
- Pumpkin
- Sunflower
- Dracaena
- Gram
19. Vascular bundles in dicot stem are
- Closed, conjoint, endarch
- Open, conjoint, endarch
- Closed, conjoint, exarch
- Open, conjoint, exarch
20. Wound healing in plants is initiated by
- Apical meristem
- Lateral meristem
- Secondary meristem
- Intercalary meristem
Answer Key | ||||
1- d | 2- c | 3- c | 4- b | 5- d |
6- a | 7- b | 8- d | 9- a | 10- d |
11- a | 12- b | 13- d | 14- b | 15- d |
16- a | 17- a | 18- a | 19- b | 20- c |