Lysosomes ________.
A) are always used for the cell to "commit suicide"
B) contain acid hydrolases that are potentially dangerous to the cell
C) maintain a highly alkaline internal environment
D) are the major site of protein synthesis
B) contain acid hydrolases that are potentially dangerous to the cell
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All cells must obtain nutrients, form new chemical structures, and dispose of waste molecules.
Answer the following statement true (T) or false (F)
Which property of water helps keep body temperature stabilized?
A) kinetic energy B) lubrication C) surface tension D) reactivity E) thermal inertia
In a young person, the joint between the sphenoid bone and the occipital bone is a
A. synchondrosis. B. syndesmosis. C. suture. D. gomphosis. E. symphysis.
The pyramids are __________ nerve tracts that are involved in the conscious control of __________.
A) ascending, smooth muscle B) ascending, skeletal muscle C) descending, smooth muscle D) descending, cardiac muscle E) descending, skeletal muscle