bio pt 2

Many eukaryotic cells have cell walls

• Cell walls are only found in prokaryotic cells
• False
• Only plant cells have cell walls
• True

where is RNA made

• mitochondria
• endoplasmic reticulum
• nucleus
• cytoplasm

what is A nuclear envelope

• A type of protective gear worn by nuclear scientists
• A type of energy produced by nuclear reactions
• A type of nuclear weapon
• Double membrane structure that surrounds the nucleus

does Ribosome use messenger RNA

• No
• Yes
• Sometimes
• Only in certain cells

what does the Endo membrane system consist of

• endoplasmic reticulum and Golgi apparatus
• cytoskeleton and vacuoles
• nucleus and ribosomes
• mitochondria and lysosomes

Gogi apparatus consist of what?

• Loose network of fibers
• Series of flattened sacs called cisternae
• Long, tubular structures
• Bunch of round organelles

what are Lysosomes

• Fluid-filled sacs that store water in the cell
• Long, thread-like structures in the cytoplasm
• Membrane-bound organelles containing digestive enzymes
• Tiny organisms living inside the cell

what are Vacuoles 

• Large molecules found in bacterial cells
• Gaseous substances found in plant cells
• Small particles found in animal cells
• Membrane-bound organelles found in plant and protist cells

what are Peroxisomes

• Small, membrane-enclosed organelles containing enzymes
• Non-living structures found in plant cells
• Large, membrane-enclosed organelles containing enzymes
• Fluid-filled sacs found in animal cells

what are Energy related organelles

• Lysosomes and Endoplasmic reticulum
• Ribosomes and Golgi apparatus
• Mitochondria and chloroplasts
• Nucleus and Vacuoles