BIOD 171 Microbiology / Final Exam QUESTIONS AND WELL ELABORATE ANSWERS . REAL EXAM. 2024/2025 . PASS GUARANTEE.

BIOD 171 Microbiology / Final Exam

QUESTIONS AND WELL ELABORATE

ANSWERS . REAL EXAM. 2024/2025 . PASS

GUARANTEE.


QUESTION: Endoplasmic reticulum - ANSWER series of membrane enclosed sacs and interconnected

tubes




QUESTION: Lysosomes - ANSWER contain hydrolytic enzymes for digestion




QUESTION: Chloroplast - ANSWER Site of photosynthesis




QUESTION: Briefly explain how a Scanning Electron Microscope (SEM) forms an image of a

microscopic specimen. - ANSWER 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.




QUESTION: chemotroph - ANSWER acquire energy from preformed chemicals in the environment




QUESTION: A researcher is looking to solidify an agent for growth media. What polysaccharide

substance would he or she use? - ANSWER agar




QUESTION: Legionnaires - ANSWER legionella




QUESTION: Wound botulism - ANSWER Clostridium botulinum




QUESTION: Impetigo - ANSWER staph auerus




QUESTION: Septicemic plague - ANSWER yersina pestis




QUESTION: Yeast - ANSWER Eukaryote

, QUESTION: Mycobacterium - ANSWER Prokaryote




QUESTION: Algae - ANSWER Eukaryote




QUESTION: flu virus - ANSWER neither eukaryote or prokaryote




QUESTION: Phototroph - ANSWER utilize photons to generate ATP from ADP




QUESTION: lithotroph - ANSWER remove electrons from inorganic molecules




QUESTION: autotroph - ANSWER obtain their source of carbon from inorganic molecules




QUESTION: Place the following viral life cycle steps in order beginning with viral attachment

(3points) and provide a description of "UNCOATING" (1 point). - ANSWER 1-Attachment:


2-Entry:


3- Uncoating: the viral capsid disassembles


4-Replication:


5-Release: