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Match the following pairs:
| Column A | Column B | ||
| Antibiotic produced | Microbial source | ||
| (i) | Penicillin | (a) | Streptomyces venezuelae |
| (ii) | Chloromycetin | (b) | Bacillus licheniformis |
| (iii) | Bacitracin | (c) | Streptomyces aurifaciens |
| (iv) | Erythromycin | (d) | Streptomyces griseus |
| (v) | Streptomycin | (e) | Penicillium chrysogenum |
| (vi) | Terramycin | (f) | Streptomyces erythreus |
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Which of the following is the only gaseous plant growth regulator?
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Explain the role of chlorophyllase enzyme in banana.
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The ______ is also called the womb.
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The______ is also called the womb.
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The______ is also called the womb.
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The ______ is also called the womb.
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Sketch and label - Graafian follicle.
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Write the microbial source of following organic acid.
Citric acid
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Write the microbial source of following organic acid:
Fumaric acid
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Write the microbial source of following organic acid:
Acetic acid
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Write effects of alcohol abuse.
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Which policy is introduced by Government of India to conserve forests effectively with local people?
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Give the adverse effects of opioids, cannabinoids and morphine on human health.
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Pick up the right options and complete the chart given below and rewrite:
(Options: Antitranspirant, Ethylene, Auxin, ABA, Apical dominance, Gibberellins, Cytokinin, NAA.)
| Sr. No. | Hormone | Example | Function |
| 1 | ____________ | IAA | Cell elongation |
| 2 | Auxin | IBA | ____________ |
| 3 | Stress hormone | ____________ | Delay cell division |
| 4 | ____________ | Zea tin | Cell division |
| 5 | Abscissic acid | ABA | ____________ |
| 6 | Auxin | ____________ | Flowering in pineapple |
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What is slash and bum agriculture?
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How it has led to deforestation in recent years?
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Write the microbial source of following organic acid:
Gluconic acid
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Name the microbial sources of any two enzymes.
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Name the microbial sources of any two vitamins.
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