Cells, Macromolecules, & Enzymes

Selectively permeable barrier that controls what enters and leaves the cell.

• cell membrane
• cell wall
• cytoskeleton
• rough ER

Controls cell functions because DNA is stored here.

• nucleus
• nucleolus
• ribosome
• cholorplast

Site of protein synthesis.

• nucleus
• mitochondria
• vacuole
• ribomsome

Transports materials throughout the cell.  Acts as an assembly line for proteins.

• endoplasmic reticulum
• vacuole
• nucleus
• ribosome

Contains digestive enzymes to break down worn out parts of the cell.

• vacuole
• lysosome
• ribosome
• nucleolus

Which 2 organelles are only found in plant cells?

• chloroplast and mitochondria
• chloroplast and cell membrane
• mitochondria and cell wall
• chloroplast and cell wall

jello-like material, fills the space between cell organelles, is where many chemical reactions occur

• cytoplasm
• chromatin
• chloroplast
• cell membrane

Which organelle receives proteins and materials from the endoplasmic reticulum, packages them, and distributes them?

• lysosomes

• golgi apparatus

• ribosomes

• endoplasmic reticulum

Glycerol and fatty acids combine to form...?

• Carbohydrates
• Lipids
• Proteins
• Nucleic Acids

DNA and RNA are examples of 

• Carbohydrates
• Lipids
• Proteins
• Nucleic Acids