Reference no: EM133933008
Questions
1. Which of the following incorrectly describes a dicot root?
A. Exhibits the siphonostele - eustele type of vascular cylinder.
B. Classified as a tap root system.
C. With vascular cambium between primary vascular tissues.
D. Endodermis surrounds the vascular tissue
2. Which of the following is an incorrect description of the Pinus root?
A. It harbors mycorrhizal fungi as a symbiont.
B. With vascular cambium between primary vascular tissues.
C. Exhibits the protostele - haplostele type of vascular cylinder.
D. Endodermis surrounds the vascular tissue.
3. Which of the following plants have roots specialized for photosynthesis?
A. roots of mangrove trees
B. roots of corn plant
C. radish roots
D. orchid roots
4. Which of the following plants have a wel-l developed multilayered epidermal tissue?
A. roots of mangrove trees
B. roots of corn plant
C. radish roots
D. orchid roots
5. How is the ground tissue of the pith different from the region of the cortex?
A. Pith is external to the vascular tissue and cortex is internal to the vascular tissue.
B. Pith is a vascular tissue and cortex is a ground tissue.
C. Pith is internal to the vascular tissue and cortex is external to the vascular tissue.
D. Pith is in the ground and cortex is on the surface.
6. Which of the following is not observed in the Nymphaea odorata leaf cross section?
A. presence of aerenchyma tissue
B. presence of stomatal crypts
C. thin layer of epidermal tissue
D. presence of palisade mesophyll tissue
7. Which of the following is a characteristic of a hydrophyte leaf?
A. large intercellular space in aerenchyma tissue
B. thick cuticle covering of the epidermis
C. sunken stomata in epidermis
D. multiple layers of epidermis
8. Which of the following is not a characteristic of Nerium oleander leaf?
A. Palisade mesophyll is present in multiple layers
B. Epidermis lacks cuticle covering.
C. Trichomes cover the stomatal crypts
D. Stomata are more prominent in the abaxial (lower) epidermis.
9. What type of phyllotaxy is exhibited by the papaya plant (Carica papaya L.)
A. opposite
B. whorled
C. alternate or spiral
D. palmately compound
10. What type of phyllotaxy is exhibited by the guava plant (Psidium guajava L.)
A. whorled
B. opposite
C. pinnately compound
D. alternate or spiral
11. In the dicot leaf cross section, how is the xylem distinguished from the phloem tissue in the midrib?
A. phloem is located below the palisade layer; while the xylem tissue is above the spongy layer.
B. xylem tissue is located below the spongy layer; while the phloem is above the palisade layer.
C. Phloem is located near the upper epidermis; while the xylem tissue is towards the lower epidermis.
D. Xylem is located below the palisade layer; while phloem is oriented near the lower epidermis
12. Which of the following is not a characteristic feature of the Pinus leaf?
A. resin duct/canals abundant in mesophyll layer
B. mesophyll divided into palisade and spongy layer
C. endodermis surrounds the vascular tissue
D. with sunken stomata in epidermis
13. Which is not a characteristic of the Zea mays leaf?
A. horizontally oriented
B. presence of bulliform cells
C. Kranz anatomy
D. parallel type of venation
14. Which of the following is incorrectly matched with its function?
A. Bulliform cells - rolling of the leaf
B. Indusium - covering tissue of the sporangium
C. Annulus - protective covering of the sporangium
D. Pulvinus - responsible for leaf folding
15. Which of the following leaf specimens in cross section is the transfusion tissue observed?
A. Fern leaf
B. Zea mays leaf
C Pinus leaf
C. Nerium oleander leaf
16. Which of the following is not a characteristic of the Pinus stem cross section?
A. with protostelic vascular cylinder
B. pith is at the center of the stele
C. with vascular cambium
D. resin ducts abundant in the xylem tissue
17. Which of the following is not a characteristic of the dicot Helianthus stem cross section?
A. with vascular cambium between primary xylem and phloem
B. pith is at the center of the stele
C. amphiphloic - eustele type of vascular cylinder
D. phloem fiber cap supports the vascular bundle
18. Which of the following describes the stele in Zea mays stem cross section?
A. actinostele
B. eustele
C. dictyostele
D. atactostele
19. Which of the following describes the stele in the Lycopodium stem cross section?
A. actinostele
B. plectostele
C. haplostele
D. atactostele
20. Which structure is correctly paired with its function?
A. Apical bud - increase thickness/diameter/girth of the stem
B. Axillary bud - growth of new leaves and branches
C. Vascular cambium - growth in length of the stem
D. Cork cambium - increase thickness of the wood tissue