BIO CH 3 REVIEW

Unlike passive transport, active transport requires

• concentration gradient

• diffusion

• energy from the cell

• vesicles

which process uses proteins to move molecules against a concentration gradient?

• active transport

• passive transport

• endocytosis

• phagocytosis

A membrane bound sac used to transport substances into and out of the cell is a

• pump

• macrophage

• lysosome

• vesicle

What type of cell is this

• plant cell

• animal cell

• bacteria

• prokaryote

Which organelle breaks down this molecule into ATP?

• Chloroplasts

• mitochondrion

• lysosome

• all of these

Which organelle makes this molecule out of sunlight (energy), water and carbon dioxide?

• chloroplast

• chlorophyll

• cytoplasm

• mitochondrion

CHALLENGE QUESTION!!!! What process is used to release from pancreatic cells into the bloodstream?

• exocytosis

• endocytosis

• active transport

• diffusion

Which organelles/materials are present in plant cells but not in animal cells (other than fungi cells)?

• cell wall

• lysosome

• chloroplasts

• cytoskeleton

• Large central vacuole

This organelle makes ribosomes

• nucleus

• nucleolus

• cell wall

• rough endoplasmic reticulum

Where does photosynthesis take place?

• cell wall

• chlorophyll

• chloroplast

• cytoplasm