Question

Nucleotides are composed of a sugar molecule, a phospate molecule and a nitrogen base. Which of the following is NOT one of the four different bases in a molecule of DNA?

Cytosine
Guanine
Adrenaline
Thymine

Answer 1

Adrenaline

Step-by-step explanation:

• Adrenalile is a hormone present in our brain .
• It controls the extra fear and makes us normal incase of any serious conditions

Answer 2

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➤ Adrenaline

`\blue:\implies`Adenine, Thymine, Guanine, Cytosine are the nitrogen bases is present in DNA molecule, whereas the RNA contains uracil but not thymine.

`\blue:\implies`But Adrenalile is a hormone present in our brain .

It controls the extra fear and makes us normal incase of any serious conditions