(A) $DNA$ (Deoxyribonucleic acid) consists of four nitrogenous bases: Adenine $(A)$,Guanine $(G)$,Cytosine $(C)$,and Thymine $(T)$.Uracil $(U)$ is a n

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(A) $DNA$ (Deoxyribonucleic acid) consists of four nitrogenous bases: Adenine $(A)$,Guanine $(G)$,Cytosine $(C)$,and Thymine $(T)$.Uracil $(U)$ is a nitrogenous base found exclusively in $RNA$ (Ribonucleic acid) instead of Thymine.Therefore,Uracil is not present in the structure of $DNA$.

Class 12 Biology Molecular Basis of Inheritance The DNA

Easy

Which nitrogenous base is $NOT$ present in the structure of $DNA$?

A
Uracil
B
Thymine
C
Cytosine
D
Guanine

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Class 12 Questions

Class 12

Biology Questions

Chapter

Molecular Basis of Inheritance

Subtopic

The DNA

Identify the complementary nitrogenous base for the adenine nitrogenous base in the structure of $DNA$.

Medium

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Choose the incorrect statement.

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In the structure of $DNA$,with which nitrogenous base does adenine $(A)$ always pair?

Easy

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Who proposed the following statement?
"It has not escaped our notice that the specific pairing we have postulated immediately suggests a possible copying mechanism for the genetic material."

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Reverse transcriptase:

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Which nitrogenous base is $NOT$ present in the structure of $DNA$?

Similar Questions

Identify the complementary nitrogenous base for the adenine nitrogenous base in the structure of $DNA$.

Choose the incorrect statement.

In the structure of $DNA$,with which nitrogenous base does adenine $(A)$ always pair?

Who proposed the following statement?"It has not escaped our notice that the specific pairing we have postulated immediately suggests a possible copying mechanism for the genetic material."

Reverse transcriptase:

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Who proposed the following statement?
"It has not escaped our notice that the specific pairing we have postulated immediately suggests a possible copying mechanism for the genetic material."