Home
Class 11
BIOLOGY
Given that the average duplication time ...

Given that the average duplication time of E. coli is 20 minutes. How much time will two E. coli cells takes to become 32 cells?

Text Solution

Verified by Experts

One cells takes 80 minutes to form 16 cells. If 2 cells undergoes division simultaneously, it take 160 minutes (2 hours 40 minutes) to form 32 cells.
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • CELL CYCLE

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED (Long Answer Type Questions)|6 Videos
  • BODY FLUIDS AND CIRCULATION

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED ( Answers the following Questions)|22 Videos
  • CELL: THE UNIT OF LIFE

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED (V. Higher Order Thinking Skills)|7 Videos

Similar Questions

Explore conceptually related problems

A car travels 90km in 2hours 30minutes. How much time is required to cover 210km?

A second order reaction in which both the reactants have same concentration , is 20% completed in 500 seconds . How much time it will take for 60% completion ?

Knowledge Check

  • A first order reaction is 50% completed in 1.26xx10^(14) . How much time would is take for 100 % completion ?

    A
    `1.26xx10^(15)s`
    B
    `2.52xx10^(14)s`
    C
    `2.52xx10^(28)s`
    D
    Infinite
  • A first order reaction is 50% completed in 1.26xx10^(14) s. How much time would it take for 100% completion?

    A
    `1.26xx1015` s
    B
    `2.52 xx 1014`s
    C
    `2.52 xx 1028` s
    D
    infinite
  • A rectangular vessel when full of water, takes 10 min to be emptied through an orifice in its bottom. How much time will it take to be emptied when half filled with water?

    A
    9 min
    B
    7 min
    C
    5 min
    D
    3 min
  • Similar Questions

    Explore conceptually related problems

    A hemi-spherical tank of radius 1.75 m is full of water. It is connected with a pipe which empties the tank at the rate of 7 litre per second. How much time will it take to empty the tank completely?

    A hemi-spherical tank of radius 1.75 m is full of water. It is connected with a pipe which empties the tank at the rate of 7 litre per second. How much time will it take to empty the tank completely ?

    The bob of a simple pendulum has a mass of 40 g and a positive charge of 4.0 xx 10 ^(-5) C . It makes 20 oscillations in 45 s. A vertical electric field pointing upward and of magnitude 2.5 xx 10^ 4 NC^(-1) is switched on. How much time will it now take to complete 20 oscillations?

    A monkey a mass 15 kg is climbing on a rope with one end fixed to the ceiling. If it whishes to go up with an acceleration of 1 m/s^2 , how much force should it apply to the rope? If the rope is 5 m long and the monkey starts from rest, how much time will it take to reach the ceiling?

    The rate constant for a first order reaction is 60 s^(-1) . How much time will it take to reduce the initial concentration of the reactant to its (1^(th))/(16) values ?