PHIS chapters 1-4

cytoplasm has two components: organelles and cytosol

• true

• false

ribosomes are...

• the site of protein synthesis

• the site of translation

• what gives a cell its shape

• they are not important

what is an example of negative feedback?

• labor (during birth)

• sneezing

• shivering to get warm and stopping when warm

• none of the above

our bodies are able to use C-C energy/glucose

• true

• false

where are ribosomes not located?

• rough ER

• smooth ER

the rough ER is the most abundant in cells that specialize in protein secretion

• true

• false

exocytosis is responsible for which of the following?

• bud off the golgi to store secretory proteins

• empty contents of secretory vesicles into the mitochondria

• transport endocrine cells to their proper location

• empty contents after binding with the plasma membrane

endocytosis...

• brings extracellular material into the cell

• takes extracellular material out of the cell

• beings intracellular material into the cell

• takes intracellular material out of the cell

which process os how COVID spreads inside the body?

• phagocytosis

• receptor-mediated endocytosis

• pinocytosis

membrane-bound organelles containing hydrolytic (digestive) enzymes are called:

• the golgi apparatus

• receptor-mediated endocytosis

• ribosomes

• lysosomes