Please select a subject first
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Study the following statements and select the correct option.
i. Pseudomonas denitrificans can synthesize Vitamin B12.
ii. The microbes Neurospora gossypii and Eremothecium ashbyi produce Vitamin B2.
iii. Vitamin C can be synthesized by the microbe Rhizopus arrhizus.
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Analyze the following statements and select the correct option.
- Due to incomplete linkage, the parental traits are inherited in offsprings.
- Due to incomplete linkage, new traits occur in offsprings.
- X chromosome of Drosophila males show complete linkage.
- In Zea mays - colour and shape of grain show complete linkage
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Which of the following statement is INCORRECT?
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Identify the diagram given below.
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Match Column I (Product) and Column II (Source organisms/Organisms used in production) and choose the correct option.
| Column I | Column II | ||
| i. | Vitamin C | a. | S. cerevisiae |
| ii. | Beer | b. | A. niger |
| iii. | Chloromycetin | c. | Sclerotiana libertine |
| iv. | Pectinase | d. | S. venezuelae |
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In ____________ of a mammalian heart O2 rich blood enter first.
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Identify the equipment which is essentially required for growing microbes on a large scale, for industrial production of enzymes.
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All of the following are modes of transmission of HIV, EXCEPT ______.
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Identify the CORRECT route through which impulse travels in the heart.
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Which of the following microbe is used for producing Vitamin B12 on industrial scale?
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The phenomenon of ____________ is universal and it is necessary for the natural selection, because it increases the chances of variation.
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In which of the following year the Human Genome Project (HGP) was initiated?
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The number of linkage groups of a particular species corresponds to its ______ number of chromosomes.
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Which one of the following processes involved in alcohol production is NOT involved in wine production?
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Gonorrhoea is generally treated using ______.
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Which spectrum of the light harmful to organism: ____________.
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The size of genome of Methanococcus is ____________.
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Match the following product in column - I with their ource in column - II. Select the correct option.
| Column - I | Column - II | ||
| (a) | Gluconic acid | (i) | Trichoderma koenigii |
| (b) | Vitamin B12 | (ii) | Streptomyces erythreus |
| (c) | Erythromycin | (iii) | Pseudomonas denitrificans |
| (d) | Cellulase | (iv) | Aspergillus niger |
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Match the enzyme in column l with its microbial source in column ll and select the correct alternative.
| Column I | Column II | ||
| (i) | lnvertase | (a) | Rhizopus sp |
| (ii) | Pectinase | (b) | Saccharonmyces cerevisiae |
| (iii) | Lipase | (C) | Trichoderma konigi |
| (iv) | Cellulase | (d) | Sclerotiana libertine |
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The causal organism of foolish seedling disease in rice is ____________.
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