cells and cell structure Flashcards
are the structures of different types of cells related to their functions?
yes
all living things are made up of cells
true
to get into or out of cells, dissolved substances have to cross the cell membranes
true
what parts do animal cells have?
nucleus cytoplasm cell membrane mitochondria ribosomes
what parts do plant cells have?
nucleus cytoplasm cell membrane mitochondria ribosomes cell wall chloroplasts permanent vacuole
what does the nucleus do?
controls the activity of the cell
what does the cytoplasm do?
where most of the chemical reactions take place
what does the cell membrane do?
controls the passage of substances in and out of the cell
what does the mitochondria do?
where most energy is released in respiration
what does the ribosomes do?
where protein synthesis occurs
what does the cell wall do?
made of cellulose and strengthens plant cells
what do chloroplasts do?
absorb light energy to make food in plant cells
what does a permanent vacuole do?
its filled with sap in plant cells
what is yeast?
a single-celled organism
what does a yeast cell have?
cell wall
cytoplasm
nucleus
cell membrane
