Question 1
- / 4 pts
- / 4 pts
Function in protein synthesis Contains genomic content in eukaryotic cells Constitutes the open volume w ithin a cell Contain hydrolytic enzymes Question 2 Not yet graded / 4 pts Question 3
BIOD 171 Q & A
(Latest 2023 / 2024) Essential Microbiology Final Exam Portage Learning
Final Exam - Requires Respondus LockDown Browser + Webcam 2023 / 2024
Match each of the following organelles with the correct description.
Ribosomes
Nucleus
Cytoplasm
Lysosomes
Briefly explain how a Scanning Electron Microscope (SEM) forms an image of subcellular organelles, substrates, and viral particles.Answer: An image is formed from the interactions of electrons as they reflect off (not through) the surface of the specimen. Samples are coated in either gold or palladium to enhance electron reflections. The reflection is seen in 3-D rendering.
Match each of the following diseases to the correct bacterial family. 1 / 2
Clostridiumtetani Staphylococcus Yersina pestis Staph aureus Question 4 Not yet graded / 4 pts Question 5
- / 4 pts
Tetanus
Folliculitis
Correct Answer Staph aureus
Pneumonic plague
Opthalmia Neonatorium
Correct Answer Staphylococcus
Describe the primary distinction between prokaryotic and eukaryotic cells.Answer: Eukaryotic cells have a defined, membrane-bound nucleus that contains the genetic material. Prokaryotic cells do not contain a nucleus, and their genetic material is found free-floating in the cytoplasm.
Match each of the following terms with the correct description.
- / 2