Cell Structure and Compartments - Medical Science

Q1:

Microtubules, motor proteins, and actin filaments are all part of

A the mechanism of photosynthesis that occurs in chloroplasts

B the rough ER (endoplasmic reticulum) in prokaryotic cells

C the cytoskeleton of eukaryotic cells

D the process that moves small molecules across cell membranes

ANS:C - the cytoskeleton of eukaryotic cells

This is because all the above mentioned are components that make up the cytoskeleton of eukaryotes and the microfilaments contain actin.