Home
Class 12
BIOLOGY
If an isolated strain of DNA is kept at ...

If an isolated strain of DNA is kept at 82- `90^(@)` C , then

A

The two strands uncoil and separate

B

Fragmentation occurs

C

Thymine is replaced by uracil

D

The structure is stabilised.

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

An isolated DNA molecules is heated to 82^(@)-90^(@)C . It

The e.m.f of a thermocouple one junction of which is kept at 0^@C , is given by e=at+bt^2 The neutral temperatue will be

Melting of DNA at 70^(@)C is due to breakdown of

Separation and isolation of DNA fragments can be done by a technique called gel electrophoresis. This technique was developed by :

The length of each steel rail of a line at 10^(@)C is 25 m. What gap should be maintained between two successive rails so that up to 50^(@)C they will not be strained? [coefficient of linear expansion of steel =11 times 10^(-6@)C^(-1) ]

A refrigerator is maintained (stabilizer kept inside) at 9^(@)C . If room temperature is 36^(@)C , calculate the coefficient of performance.

When the temperature of a gas is raised from 30^(@) C to 90^(@) C, the percentage increase in the rms velocity of the molecules will be

In the process of recombinant DNA technology, the isolated foreign DNA is inserted into another DNA molecule known as

In the process of recombinant DNA technology, the isolated foreign DNA is inserted into another DNA molecule known as