CH 4

Select all of the characteristics ALL cells have in common.

• Ribosomes

• nucleus

• cytoplasm

• plasma membrane

• DNA

What is the function of the golgi apparatus?

• photosynthesis

• modifies proteins from the RER

• site of ribosomal RNA synthesis

• protein and phospholipid synthesis

What is the function of the chloroplasts?

• photosynthesis

• cellular respiration

• site of ribosomal RNA synthesis

• selectively permeable barrier

What is the main function of the microfilaments?

• 
  cell shape, cell movement via changes in membrane shape, contraction

• protein synthesis

• modifies proteins from the RER

• 
  contains genetic material

What is the main function of the nucleolus?

• site of ribosomal RNA synthesis

• protein and phospholipid synthesis

• cellular respiration

• 
  selectively permeable barrier

A ______ microscope can be used for prepared and living specimens, but the greater resolution achieved with an ________ microscope can only be performed with non-living specimens.

What is the main function of intermediate filaments?

• structural, anchoring of organelles, integument of animals

• 
  cellular respiration

• 
  protein and phospholipid synthesis

• 
  lipid synthesis, detoxification, calcium storage

What is the main function of the Rough Endoplasmic Reticulum

• 
  modifies proteins from the RER

• contains genetic material

• protein and phospholipid synthesis

• 
  protein synthesis

What is the main function of the Smooth Endoplasmic Reticulum?

• lipid synthesis, detoxification, calcium storage

• 
  selectively permeable barrier

• modifies proteins from the RER

• site of ribosomal RNA synthesis

What is the main function of the lysosome?

• 
  hydrolytic enzymes for digestion

• cell shape, cell movement via changes in membrane shape, contraction

• 
  protein synthesis

• 
  modifies proteins from the RER