Home
Class 12
BIOLOGY
E. coil with completely N^(15) DNA was a...

E. coil with completely `N^(15)` DNA was allowed to replicate in `N^(14)` medium for two generations. Percentage of bacteria with heavy DNA will be

A

`6.25 %`

B

`50%`

C

`25%`

D

`100%`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • NEET MOCK TEST 16

    NTA MOCK TESTS|Exercise BIOLOGY|90 Videos
  • NEET MOCK TEST 18

    NTA MOCK TESTS|Exercise BIOLOGY|90 Videos

Similar Questions

Explore conceptually related problems

Escherichia coli with completely radioactive DNA was allowed to replicate in nonradioactive medium for two generations. Percentage of bacteria with radioactive DNA is :

A completely radio active DNA was allowed to replicate in non radio medium for two generations. Percentage of radioactive DNA is after process :-

A bacterium with completely radioactive DNA was allowed to reclicate in a non- radioactive medium for two generation what % of the bacteria should contain radioactive DNA:-

E.coli with dsDNA labeled with radioactive thymidine, allowed to replicates in a simple nutrient medium for two - generation. What will be the percentage of bacteria containing only non-radioactive DNA ?

A DNA molecule in E. coli is heavy and labelled with N^(15) . Iit is allowed to replicate in a medium containing N^(14) . After one generation of replication, the two daughter molecules will

Escherichia coli fully labelled with .^(15)N is allowed to grow in .^(14)N medium. The two strands of DNA molecule of the first generation of bacteria have :

Escherichia coil fully labelled with .^(15)N is allowed to grow in .^(14)N medium. The two strands of DNA molecule of the first generation bacteria have

If 50 heavy DNA (N^(15)) molecules are replicated 2 times in N^(14) medium, what is obtained?

Escherichia coli, in which both the strands of DNA are labelled with .^(15)N , is transferred to .^(14)N medium and allowed to replicate for two generations. Find out the number of hybrid DNA molecues in the second generation