Q. Fermentation of rice is carried out by which of the following microorganisms?

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Q. Penicillium chrysogenum is a better penicillin producing species.

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Q. Which of the following techniques is used to improve penicillin production?

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Q. Which of the following product acts as a substrate for the production of citric acid?

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Q. Which of the following enzymes is used to hydrolyze starch to dextrin?

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Q. Which of the following enzyme is used in the process of bating?

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Q. Paper, glass beads can be used to immobilize enzymes.

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Q. Invertase causes hydrolysis of ___________

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Q. Rhizopus nigricans produces which of the following products?

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Q. Bacterial chromosome has the capacity to code for ____________ different proteins.

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Q. Which is the functional unit of inheritance?

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Q. Populations of cells descending from a single cell are known as ____________

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Q. The replacement of a purine by a pyrimidine or vice versa is known as ____________

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Q. Sickle cell anemia is which type of mutation?

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Q. In nonsense mutation, the new mRNA codon specifies the same amino acid as that from the original codon.

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Q. Which of the following mutations result in frameshift mutation?

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Q. Which of the following mutagen causes a break in the phosphodiester backbone of the nucleic acid?

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Q. Base analogs have the same hydrogen-bonding properties as the normal bases.

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Q. Acridine orange is which type of mutagen?

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Q. Photoreactivation can cause repair of DNA damaged by which of the following mutagens?

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