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15 questions
What is the structure labeled 1?
Mitochondria
Chloroplast
Cell Membrane
Nucleus
This organelle acts like a gatekeeper, allowing some materials to pass through it, but not others.
Cell Membrane
Vacuoles
Ribsomes
Cytoplasm
Roddy Ricch is planning a long hike. To make sure his body has sufficient water, he packs two bottles of water. What happens to body cells that lose too much water?
the cells shrivel and die
the cells swell and burst
the cells are not affected
the cells absorb nutrients more effiecently
What is the structure labeled #5?
Endoplasmic reticulum
Nucleus
Mitochondria
Cell Wall
What structure is in plant cells but not animal cells?
Vacuole
Mitochondria
Cell Membrane
Cell Wall
The smallest unit of life is ____
a protist
an atom
bacteria
a cell
Small structures in the cytoplasm that do special jobs.
Nucleus
Ribosomes
Organelles
Vacuoles
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