Related Questions

Methylation of cytosine increases the transition mutation of cytosine to __________
Consider the following statements and choose the correct answer:
1. Adenine pairs with thymine (A : T) and guanine with cytosine $$\left( {G \vdots C} \right)$$
2. Adenine and thymine are joined by three hydrogen bonds through atoms
3. Guanine and cytosine are joined by two hydrogen bonds through atoms
4. The weak hydrogen bonding enables the two strands of the DNA to separate during replication 
interface Base{ boolean m1 (); byte m2(short s);}

which two code fragments will compile?
1. interface Base2 implements Base {}2. abstract class Class2 extends Base { public boolean m1(){ return true; }}3. abstract class Class2 implements Base {}4. abstract class Class2 implements Base { public boolean m1(){ return (7 > 4); }}5. abstract class Class2 implements Base { protected boolean m1(){ return (5 > 7) }}
In vertebrate DNA, which base is frequently present in place of cytosine on which methyl transferase acts?
Determine the correctness or otherwise of the following Assertion (A) and the Reason (R).
Assertion: The association constant in water for the G-C base pair is three times lower than that for the A-T base pair.
Reason: There are three hydrogen bonds in the G-C base pair and two in the A-T base pair.
Which of the following best describes cytosine?
Which among the following is the exact ratio of guanine to cytosine in a DNA double helical structure?
Among the following which shows the maximum rate of cytosine methylation?
The number of hydrogen bonds between guanine and cytosine in DNA is
Number of hydrogen bonds between guanine and cytosine?