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Doctors Medicines MCQs Q&A

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Researchers from i-sense have developed a new way of detecting antibiotic-resistant bacteria that can detect antibiotic resistance in approximately how many minutes?
Consider the following statements: 1. Antibiotic resistance is one of the biggest threats to global health, food security, and development today. 2. Antibiotic resistance occurs naturally. 3. The misuse of antibiotics in humans and animals is making antibiotics less effective. Which of the following statements given above is/are correct?
A certain antibiotic X is effective only against a few types of harmful microbes and cells. X is a _______ antibiotic.
A bacterial culture (200 μL containing 1.8 × 109 cells) was treated with an antibiotic Z (50 μg per mL) for 4 h at 37°C. After this treatment, the culture was divided into two equal aliquots.
Set A: 100 μL was plated on Luria agar.
Set B: 100 μL was centrifuged, the cell pellet washed and plated on Luria agar.
After incubating these two plates for 24 h at 37°C, Set A plate showed no colonies, whereas the Set B plate showed 0.9 × 109 cells. This experiment showed that the antibiotic Z is
A wooden block of mass m1 kg accelerates at 10 ms-2 when a force of 5 N acts on it. Another block of mass m2 kg accelerates at 20 ms-2 when the same force acts on it. If both the blocks are tied together and the same force acts on their combination, the acceleration will be about:
In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives. Without habit, personality could not exist; for we could never do a thing twice alike, and ___________ would be a new person each succeeding moment. The acts which give us our own peculiar _____________ are our habitual acts--the little things that do themselves moment by moment without care or attention, and are the truest and best expression of our real selves. Probably _______ one of us could be very sure which arm he puts ________ the sleeve, or which foot he puts into the shoe, first; and yet each of us ____________ formed the habit long ago of doing these things in a certain way. own peculiar _____________ are our habitual acts
A wooden block of mass m1 kg accelerates at m/s when a force of 5 N acts on it. Another block of mass m2 kg accelerates at 20 m/s when the same force acts on it. If both the blocks are tied together and the same force acts on their combination, the acceleration will be about
Ascorbic acid is essential for maintaining the following functions in the body.
1. Collagen formation
2. Acts as a co-enzyme
3. Blood clotting
4. Acts as an anti-oxidant
5. Acts as a reducing agent
Match the following:
1. Territorial nexus : States are bound under the Centre's dominion
2. Pith and Substance : Central and State Acts are distinguished according to their object
3. Colourable Legislation : Everybody is punished for contempt
4. Repugnancy : Where new Acts are enforced, the repealing Acts have no value
Read Assertion (A) and Reason (R) and select the answer:
Assertion (A): Acts of state are directed against another sovereign state or its sovereign personally or its subjects.
Reason (R): Acts of executive Government in the name of President in normal course of administration are acts of state and are not open to judicial scrutiny.