MCQ
What would be the per cent growth or birth rate per individual per hour for the same population mentioned in the previous question (Question 10)?
- A100.
- B200.
- C50.
- D150.
New population – Old population = 150 – 50 = 100
Percentage growth $=\Big(\frac{100}{50}\Big)\times100=200\%$
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$I.$ Antibiotics are chemical substances produced by some microorganisms which can kill or retard the growth of other disease-causing microorganisms
$II.$ Penicillin is the first antibiotic discovered by Alexander Fleming $(1928),$ while working on bacterium Staphylococcusaureus
$III.$ The function of penicillin as an antibiotic was established by Ernst chain and Howard Florey
Which of the statement given above are correct?