| 1. | Alginic acid is obtained from ______________ |
| a. | brown algae |
| b. | red algae |
| c. | yello-green algae |
| d. | golden algae |
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Answer: (a).brown algae
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| 2. | Agar is obtained from the algal species of _______________ |
| a. | Chondrus |
| b. | Gigartina |
| c. | Gelidium |
| d. | Laminaria |
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Answer: (c).Gelidium
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| 3. | Carrageenan is used as a ______________ |
| a. | emulsifier |
| b. | solidifying agent |
| c. | binder |
| d. | emulsifier and binder |
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Answer: (d).emulsifier and binder
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| 4. | The famous Japanese dish sushi is made with the help of the red algae named ____________ |
| a. | Nemalion |
| b. | Porphyra |
| c. | Chondrus |
| d. | Eucheuma |
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Answer: (b).Porphyra
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| 5. | Which among the following is a pathogenic algae for humans? |
| a. | Prototheca |
| b. | Chlorella |
| c. | Cephaleuros |
| d. | Acanthopeltis |
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Answer: (a).Prototheca
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