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1 | |
Which is a correct sequence for stages of cell cycle and mitosis? |
| | A) | prophase, anaphase, metaphase, telophase, interphase |
| | B) | interphase, telophase, metaphase, anaphase, prophase |
| | C) | metaphase, anaphase, telophase, interphase, prophase |
| | D) | anaphase, prophase, telophase, metaphase, interphase |
| | E) | telophase, anaphase, prophase, metaphase, interphase |
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2 | |
Which does not belong with the rest? |
| | A) | Calyptrogen |
| | B) | Ground meristem |
| | C) | Procambium |
| | D) | Protoderm |
| | E) | Vascular cambium |
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3 | |
Where is the quiescent center located? |
| | A) | In front of the root apical meristem (distal). |
| | B) | Behind the root apical meristem (proximal). |
| | C) | In the rootcap. |
| | D) | In the center of the corpus. |
| | E) | The central region of the tunica. |
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4 | |
Division of the tunica occurs in which plane(s)? |
| | A) | Anticlinal |
| | B) | Periclinal |
| | C) | Metaclinal |
| | D) | Various planes |
| | E) | None; division does not occur in the tunica. |
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5 | |
Which is not associated with the formation of the cell plate? |
| | A) | Microtubules |
| | B) | Phragmoplast |
| | C) | Golgi vesicles |
| | D) | Endoplasmic reticulum |
| | E) | Nuclei |
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6 | |
In plants, the first visible sign of mitosis is: |
| | A) | thickening of chromosomes. |
| | B) | formation of a spindle apparatus. |
| | C) | development of a cell plate. |
| | D) | a pre-prophase band of microtubules. |
| | E) | cytokinesis. |
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7 | |
What is a deriviative of procambium? |
| | A) | Rootcap |
| | B) | Vascular tissues |
| | C) | Pith and cortex |
| | D) | Epidermis |
| | E) | The apical meristem |
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8 | |
Vesicles giving rise to the cell plate materials originate from: |
| | A) | dictyosomes. |
| | B) | endoplasmic reticulum. |
| | C) | microbodies. |
| | D) | invagination of the cell membrane (endocytosis). |
| | E) | microtubules. |
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9 | |
A meristematic zone of central mother cells is found in: |
| | A) | angiosperms—dicots. |
| | B) | angiosperms—monocots. |
| | C) | gymnosperms. |
| | D) | ferns. |
| | E) | mosses. |
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10 | |
Confocal fluorescence microscopy shows that the cell plate is formed: |
| | A) | before the formation of phragmoplasts. |
| | B) | after callose is replaced by cellulose. |
| | C) | at one pole of the cell. |
| | D) | between two halves of the phragmoplast. |
| | E) | only after cells start spinning. |
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2003 McGraw-Hill Higher Education