BIO 171 FINAL EXAM WITH CORRECT
QUESTIONS AND ANSWERS 2025
Match each of the following organelles with the correct description:
Nucleus
Endoplasmic Reticulum
Lysosomes
Chloroplasts
Ribosomes
Cytoplasm - CORRECT-ANSWERSNucleus - Contains genomic content
Endoplasmic Reticulum - Series of membrane-enclosed sacs and
interconnected tubes
Lysosomes - contain hydrolytic enzymes for digestion
Chloroplast - site of photosynthesis
Ribosomes - function in protein synthesis
Cytoplasm - constitutes the open volume within a cell
, Briefly explain how a Scanning Electron Microscope ( SEM ) forms an image
of subcellular organelles , substrates , and viral particles .
TEM - CORRECT-ANSWERSWhen using an SEM the samples are coated with
gold or palladium, then exposed to a beam of electrons that reflects off the
surface of the specimen creating a 3-D image
When using a TEM, the sample is sliced very thinly and the electron passes
through sample visualizing organelles, substrates, and viral particles
Match each of the following diseases to the correct bacterial family:
Scalded Skin Syndrome
Tetanus
Folliculitis
Pneumonic Plague
Bubonic plague
Opthalmia Neonatorium
Legionnaires - CORRECT-ANSWERSScalded Skin Syndrome - Staph aureus
Tetanus - Clostridium tetani
Folliculitis - Staph aureus
QUESTIONS AND ANSWERS 2025
Match each of the following organelles with the correct description:
Nucleus
Endoplasmic Reticulum
Lysosomes
Chloroplasts
Ribosomes
Cytoplasm - CORRECT-ANSWERSNucleus - Contains genomic content
Endoplasmic Reticulum - Series of membrane-enclosed sacs and
interconnected tubes
Lysosomes - contain hydrolytic enzymes for digestion
Chloroplast - site of photosynthesis
Ribosomes - function in protein synthesis
Cytoplasm - constitutes the open volume within a cell
, Briefly explain how a Scanning Electron Microscope ( SEM ) forms an image
of subcellular organelles , substrates , and viral particles .
TEM - CORRECT-ANSWERSWhen using an SEM the samples are coated with
gold or palladium, then exposed to a beam of electrons that reflects off the
surface of the specimen creating a 3-D image
When using a TEM, the sample is sliced very thinly and the electron passes
through sample visualizing organelles, substrates, and viral particles
Match each of the following diseases to the correct bacterial family:
Scalded Skin Syndrome
Tetanus
Folliculitis
Pneumonic Plague
Bubonic plague
Opthalmia Neonatorium
Legionnaires - CORRECT-ANSWERSScalded Skin Syndrome - Staph aureus
Tetanus - Clostridium tetani
Folliculitis - Staph aureus
