The number of bacteria in a certain culture doubles every hour. If there were 30 bacteria present in the culture originally, how many bacteria will be present at the end of `2^("nd")` hour, `4^("th")` hour and `n^("th")` hour ?

The rate of increase of bacteria in a culture proportional to the number of bacteria present and it found that the number doubles in 5 hours. Calculate how many times the bacteria my be expected to grow at the end of 15 hours

The rate of increase of bacteria in a certain culture is proportional to the number present . If it doubles in 5 hours , then in 25 hours , its number would be

Starting with a bacterium that divides once in half hour how many bacteria are formed after 24 hours of growth ?

Under optimum condition Bacterial cells divide once in 20 minutes by binary fission. How many bacteria will be produced in 2 hours with same rate of division ?

In a laboratory,the count of bacteria in a certain experiment was increasing at the rate of 2.5% per hour.Find the bacteria at the end of 2 hours if the count was initially 5,06,000.

Lipika reads a book for 1frac{3}{4} hours everyday. She reads the entire book in 6 days. How many hours in all were required by her to read the book?

In a culture, the bacteria count is 1,00,000. The number is increased by 20% in 3 hours. In how many hours will the count reach 2,00,000, if the rate of growth of bacteria is proportional to the number present?

The following graph shows the temperature of a patient in a hospital,recorded every hour: (a)What was the patients temperature at 1 p.m? (b)When was the patient's temperature 38.5^@ C? (c)The patient's temperature was the samae two times during the period given.What were these two times? (d)What was the temperature at 1.30 p.m?How did you arrive at your answer? (e)During which periods did the patients temperature showed an upward trend?

Go through the following statements (i) 2'-OH group present at every nucleotide in RNA makes RNA labile and easily degradable. (ii) The transcription and translation can be coupled in bacteria (iii) the promoter is located towards the 5'-end while terminator is located towards the 3'end of the template strand. (iv). In lac operon, the z gene codes for betagalactosidase, y gene codes for permease while i gene codes for the inducer. Which of these are correct statement: