11. Fill in the blanks with the proper prepositions
a) 1. Cytoplasm is bounded the cell membrane. 2. Voluntary
muscles are responsible the extension and bending of the extre-
mities. 3. Diaphragm separates thoracic cavity the abdominal
cavity. 4. Bones are composed hard osseous tissue. 5. Slow and
mechanical movements in the walls of the digestive tract are determi-
ned
involuntary muscles. 6. DNA is organized
paired
structures. 7. Chromosomes are split paired chromatids. 8. Prophase
is followed
metaphase. 9. Cardiac muscle is marked ___rhythmic
contractions. 10. One member of a pair of chromosomes goes
germ cell.
b) 1. The cell is capable independent life. 2. The cell reveals
its structure a high-power microscope. 3. mitochondria
combustion of nutrients the body provides energy to keep the cell alive.
4. Proteins are the major factor determining the biological
properties of the cell. 5. DNA produces its exact copy splitting
two halves.