number 15: this question is about energy. What organelle is used for energy?
mitochondria
Surface area to volume ratio:
number 58. Remember that the cell that has the highest S.A. to Vol ratio can absorb the most nutrients
Just calculate them:
Cell A 3:1
Cell B 4:3
Cell C 3:2
If you do the calculation, then S.A /vol for Cell A is the highest at 3
Number 32 is easier if you replace the word "polypeptide" with "protein" and realize that all proteins are made by ribosome. hemogoblin, centrioles are all proteins
All lipids are made by smooth ER.
62 is an excellent organizer