| 1. | Larval epidermis is produced by |
| a. | clear cytoplasm |
| b. | yellow cytoplasm |
| c. | gray vegetal cytoplasm |
| d. | brown cytoplasm |
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Answer: (a).clear cytoplasm
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| 2. | Signs of aging include |
| a. | loss of hair pigment |
| b. | dryness and wrinkling of skin |
| c. | forgetfulness |
| d. | all of the Above |
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Answer: (d).all of the Above
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| 3. | Rate of growth stops and plants die at a temperature of |
| a. | 20-30°C |
| b. | 10-20°C |
| c. | 35-40°C |
| d. | 5-10°C |
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Answer: (c).35-40°C
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| 4. | Secondary tissue is added by the |
| a. | intercalary meristem |
| b. | vascular cambium |
| c. | apical meristems |
| d. | Both a and b |
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Answer: (d).Both a and b
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| 5. | Stage one in differentiation involves |
| a. | recognition of apical meristems |
| b. | formation of embryo |
| c. | recognition of cambium |
| d. | production of leaf primordial |
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Answer: (b).formation of embryo
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