Which of the following is not an example of a secondary metabolite produced in living organisms?
1. Lecithin
2. Alkaloids
3. Flavonoids
4. Antibiotics
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Consider the given two statements:
I: | Arachidonic acid is a conditionally essential fatty acid. |
II: | It does become essential if a deficiency in linoleic acid exists. |
1. Both I and II are correct and II explains I
2. Both I and II are correct but II does not explain I
3. I is correct and II is incorrect
4. Both I and II are incorrect