Answers.
1.The protein factories of the cells are called mitochondria. - Answer ribosomes
The smooth endoplasmic reticulum is located close to the nucleus and aids in protein
manufacture. - Answer rough
The principle stating that all livings things are composed of cells and cell products and that all
cells come from prexisting cells is the cell theory. - Answer true
The jelly-like fluid medium of the cell, which surrounds the cytoplasm's "little organs,"is the
centrosome. - Answer cytosol
The "little organs" of the cytoplasm are called organelles. - Answer trus
What protein products ATP from the flow of hydrogen ions? - Answer A.ATP synthase
What scientist first observed cells in cork through miscroscope? - Answer c.Robert Hooke
What hollow, rod-like structues are the main components of the cytoskeleton? - Answer
b.microtubles
Which of the following is not one of the four main elements that compose cells? - Answer
D.Phosphorus