4. From the descriptions below, select the best description of cytoplasm.
a. Organelles that perform highly specialized functions in the cell.
b. A jellylike substance that coats the outside of the cell membrane.
c. The part of the cell that makes DNA.
d. The fluid or semifluid substance contained inside the cell membrane, but
outside the nucleus.
5. From the descriptions below, select the best description of mitochondria.
a. The site of cell reproductive activity.
b The site of cell respiratory activity.
c. The part of the cell responsible for producing DNA.
d. The organelle responsible for monitoring the flow of water into the cell.
6. From the groups of components listed below, select the group(s) that contain(s)
the components of a Ribonucleic acid nucleotide.
4. an electron of sodium
2. a phosphate group
5. a pair of unknown molecules
a. 1, 2, 3, and 4.
b. 2, 3, and 4.
c. 3, 5, and 6.
d. 2, 3, and 6.