Question

10. The endoplasmic reticulum.

A. Functions in internal transport of macromolecules.
B. Carries on cellular respiration.
C. Is the site of photosynthesis.
D. Is the location of the genetic material.
E. Is where digestive enzymes are stored.

Answer 1

The endoplasmic reticulum (ER) is a series of interconnected membranous sacs and tubules that collectively modifies proteins and synthesizes lipids. These two functions are performed in separate areas of the ER: the rough ER and the smooth ER, respectively.

Step-by-step explanation:

The endoplasmic reticulum (ER) is a series of interconnected membranous sacs and tubules that collectively modifies proteins and synthesizes lipids. These two functions are performed in separate areas of the ER: the rough ER and the smooth ER, respectively.