Where in eukaryotic cells do the hydrogen ions build-up during cellular respiration? A. matrix
B. cytoplasm
C. innermembrane space
D. thylakoid space

Which of the following structures is not found in both plant and animal cells? a) chloroplast b) cytoskeleton c) ribosomes d) mitochondria

Atypical human cell is approximately 12.00 μm in diameter and enclosed by a membrane that is 5.000 nm thick. (a) what is the volume of the cell including the membrane? (b) what is the volume of the cell membrane? (c) what percent of the total volume does its membrane occupy? to simplify the calculations, model the cell as a sphere. enter your answers using four significant figures.

What is the name of the type of cell division that occurs in the prokaryotic cell cycle