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Doctors Medicines MCQs Q&A

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Statement 1: Plastic films and other foils might get damaged due to irradiation. Statement 2: By increasing the radiation dose by a two-fold, the resistance of certain organisms to irradiation increases.
Statement 1: The microbial deterioration of fresh fish is _____ by irradiation. Statement 2: The _____ of oxygen increases the sensitivity of vegetative bacteria to irradiation by two-three folds.
Which of the following statements is/are incorrect? 1. Viruses lack the enzymes necessary for the generation of energy. 2. Viruses can not be cultured in any synthetic medium. 3. Viruses are transmitted from one organism to another by biological vectors only. Select the correct answer using the codes given below.
Which of the following statements is/are incorrect? 1. Viruses lack the enzymes necessary for the generation of energy. 2. Viruses can be cultured in any synthetic medium. 3. Viruses are transmitted from one organism to another by biological vectors only. Select the correct answer using the codes given below.
Which of the following statements is/are correct? 1. Viruses lack enzymes necessary for the generation of energy. 2. Viruses can be cultured in any synthetic medium. 3. Viruses are transmitted from one organism to another by biological vectors only. Select the correct answer using the codes given below. 
Consider the following statements regarding tobacco mosaic viruses and choose the correct answer:
1. Tobacco mosaic viruses are sap transmissible
2. These can stand a high degree of dilution
3. Breaking of a hair with contaminated instrument serves as a means of transmitting the virus
4. These viruses are insect borne
While doing experiment on Covid virus culture, it was found that the number of viruses in that culture doubles every hour. If there were 40 viruses present in the culture originally, how many viruses will be present at the end of 3rd hour, 5th hour and nth hour?
Read the paragraph and answer the question Viruses are living organisms.We may consider them regular chemical molecule since they have normal atomic structure, but on the other hand, we must also consider them as being alive since they are able to multiply unlimited quantities Viruses are alive because they
Consider the following statements: I) Baltimore system is used to classify viruses II) Viruses that infect bacteria are called lichens III) The shape of coccus bacteria is generally spherical IV) Spirogyra is a type of bacteria Which of the following is correct?
Which of the following viruses are made by the mass production of virulent viruses?