If a normal $DNA$ molecule replicates in an $N^{15}$ medium for consecutive generations,what is the percentage of light $DNA$ in the $4^{th}$ generation (in $\%$)?

  • A
    $12.5$
  • B
    $25$
  • C
    $0$
  • D
    $6.25$

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Similar Questions

Match List-$I$ with List-$II$ and select the correct answer using the code given below in the lists.
List-$I$ List-$II$
$a$. Ligase Joins short segments of $\text{DNA}$ together.
$b$. $\text{DNA}$ polymerase Cuts $\text{RNA}$ at specific $\text{RNA}$ sequence.
$c$. Helicase Breaks the hydrogen bonds between complementary pairs during $\text{DNA}$ replication.

$DNA$ multiplication is called:

New $DNA$ synthesis occurs in the $P$ direction,and the $DNA$ polymerase enzyme reads the template in the $Q$ direction.
$\quad \quad \quad \quad P \quad \quad \quad \quad \quad Q$

Which of the following diagrams correctly represents the process of $DNA$ replication at the replication fork?

Semi-conservative replication of $DNA$ was first demonstrated in

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