Multiple choice

In which of the following conditions it is said that certain types of lipids and proteins are essential?

  1. When a cell cannot synthesize them and dies in their absence.

  2. When cell needs them badly, and synthesizes them on its own.

  3. When cell needs them and obtains them from the diet.

  4. When cell needs them and obtains them from adjacent cells.
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

  These are not synthesized in the cell so, the cell has to obtain them from the food.

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