FREE AND STUDY GAMES ABOUT UNIT 1 EXAM REVIEW

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FREE AND STUDY GAMES ABOUT UNIT 1 EXAM REVIEW

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -51 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: The golgi apparatus

Answer:

modifies proteins

Question 2: Mitochondria likely originated from

Answer:

bacteria

Question 3: A fastidious organism must be grown on what type of medium?

Answer:

general purpose medium

Question 4: Microbial methods that sterilize kill

Answer:

endospores

Question 5: Bacterial endospores usually function in

Answer:

survival Question 6: Which structure plays a direct role in exchange of genetic material between bacterial cells?

Answer:

pilus

Question 7: Disinfection procedures must take into account

Answer:

-the mixture of microbes being targeted -whether the microbes in biofilms are dispersed -the amount of organic matter associated with the microbes Question 8: T/F: all bacteria have plasmids

Answer:

true Question 9: Which of these processes involves freeze-drying items to slow microbial growth & extend shelf life

Answer:

lyophilization Question 10: T/F: fungal disease is also called mycoses

Answer:

true Question 11: which is not useful to determine whether clinical isolate is bacterium, fungus, or protozoan?

Answer:

-size under light microsope -has a cell wall -can form protective structures under stress

Question 12: Which of these is an example of chemical control of microbes

Answer:

chlorine Question 13: Which of these describes the principle to slow down microbial growth

Answer:

placing leftovers in fridge

Question 14: Most of the time, microbes in natural circumstances exist

Answer:

in relationship with other species Question 15: This method of microbe control involves steam with a temp of up to 135C

Answer:

autoclaving Question 16: Which of these methods of microbe control uses the denaturization of proteins to kill microbes?

Answer:

heat Question 17: Which of these types of organisms is least likely to be identified to the genus level with light microscopy?

Answer:

bacteria

Question 18: Cytoplasmic enzymes are most likely to be disrupted by

Answer:

high temp.Question 19: T/F: ribosomes consist of RNA & protein

Answer:

true

Question 20: The identities of microorganisms on our planet

Answer:

are still mostly unknown

Question 21: Hyphae in fungus

Answer:

are thread-like branching cells found in filamentous fungi

Question 22: Yeasts are __ fungi, and molds are __ fungi

Answer:

unicellular, filamentous

Question 23: Transcription is targeted most directly by

Answer:

UV radiation

Question 24: Name of the organism that life began 3.5 billion yrs

Answer:

last common ancestor (LCS)

Question 25: Which of these are ways fungi can be pathogenic

Answer:

-community acquired -opportunistic -hospital acquired

Question 26: DNA repair mechanisms can help alleviate effects of

Answer:

UV radiation

Question 27: Fungi produce which of these structures for reproduction?

Answer:

spores