Endospores - Samenvattingen, Aantekeningen en Examens

Hershey and Chase performed an experiment in order to determine how bacteriophages infect bacteria. What did they find? CORRECT ANSWER The bacteriophage injects DNA into the host cell. This was found because, after centrifugation, the pellet was radioactive The largest difference between a Gram + and Gram - bacterial cell is: CORRECT ANSWER The gram + cell has a much thicker peptidoglycan layer Why does a Gram + cell stain blue/purple in a gram stain? CORRECT ANSWER The Gram + cell stains ...

Microbiology Test Question bank With 100% Correct and Verified Answers Gram-negative bacteria used for gram reactions are not easily affected by penicillin as they: a- have more resistant endospores. b- have an impermeable out membrane. c- produce penicillinases. d- have a thick peptidoglycan cell wall. e- replicate faster. ——————————————————————————————————— Which structure protects bacteria from being phagocyt...

NEW IBEC LASER AND IPL spironolactone does what to the body? - correct answer inhibits the effect of androgens type 1 diabetes is considered to be - correct answer insulin dependent the destruction of all microorganisms including endospores is called - correct answer sterilization bacteria can be classified into how many shapes? - correct answer 3 so small even a microscope cant see it - correct answer virus what is enzyme detergent used for - correct answer used as soaking soluti...

MICR 290 Final Exam Q&A - West Coast University, Los Angeles Microbiology with Diseases by Body System, 5e (Bauman) Chapter 9 Controlling Microbial Growth in the Environment 1) Washing dishes in the dishwasher with detergent and hot water is a ________ process. B) disinfecting 2) Which of the following statements is TRUE of disinfectants? D) They are used on inanimate surfaces. 3) You notice a sign in a public restroom that states "Sanitized for your safety." This means D) methods of d...

Microbiology - A branch of biology, that deals with all members of the microbial world Classes of Microbiology - Bacteria, Fungi, Protozoa, Algae and "viruses." Beneficial Bacteria - The majority of the bacteria are beneficial. Only about 3% are harmful. Examples of benefits we get from bacteria and fungi include - Bacteria and fungi decay organic matter. Most antibiotics are made by bacteria and fungi. Normal flora contribute to health. Intestinal bacteria are involved in pr...

Microbiology Quiz 3 Exam Questions with 100% Correct Answers | Verified | Updated Which of the following is not a difference between endospores and vegetative cells? A) Vegetative cells are metabolically active, whereas endospores are dormant. B) Vegetative cells are more resilient due to their metabolic activities, whereas endospores are more sensitive to change. C) Vegetative cells normally have enzyme activity, whereas endospores do not show enzymatic activity. D) Vegetative cells sta...

MICR 290 FINAL EXAMINATIONS QUESTIONS WITH REVISED ANSWERS Clostridium perfringens - Answer--Causes gas gangrene -Bacterial endospores survive harsh conditions -vegetative cells secrete 11 toxins Clostridium tetani - Answer--Causes tetanus -Spores grow in deep wound and vegetative cells produce neurotoxin called tetanospasmin -Blocks release of inhibitory neurotransmitters at the neuromuscular junction Corynebacterium diphtheriae - Answer--Causes diphtheria -Toxin is t...

NDAEB PREP Question and answers rated A+ 2024 Aerobes - correct answer Bacteria that require oxygen to grow Anaerobes (AN-uh-roebz) - correct answer Bacteria that grow in the absence of oxygen Bacilli (singular,bacillus) - correct answer Rod shaped bacteria that cause tuberculosis and other diseases Candida - correct answer A yeast commonly found in the oral cavity, gastrointestinal tract, and female genital tract and sometimes in skin Chancre - correct answer Painle...

Aerobes - ANSWER Bacteria that require oxygen to grow Anaerobes (AN-uh-roebz) - ANSWER Bacteria that grow in the absence of oxygen Bacilli (singular,bacillus) - ANSWER Rod shaped bacteria that cause tuberculosis and other diseases Candida - ANSWER A yeast commonly found in the oral cavity, gastrointestinal tract, and female genital tract and sometimes in skin Chancre - ANSWER Painless ulcerating sore Cocci - ANSWER Spherical bacteria cells that reproduce by dividing into two En...

Mitochondria similarity to prokaryotes (bacteria) ~~> Circular DNA and 70S ribosomes 70S ribosomes subunits are ~~> 50S and 30S 70S ribosomes found in ~~> Prokaryotes (bacteria & archaea) (and mitochondria/chloroplasts) 80S ribosomes found in ~~> Eukaryotic cells (algae, fungi, protozoa, helminths and animals) 80S ribosomes subunits are ~~> 60S and 40S Bacilli 2 | P a g e | © copyright 2024/2025 | Grade A+ Master01 | September, 2024/2025 | Latest update ~~&g...