Daydif - Study guides, Class notes & Summaries

How do prokaryotic cells reproduce? CORRECT ANSWER Binary Fission True or False: Do Microbial populations grow Arithmetically? CORRECT ANSWER False; they grow exponentially (AKA Logarithmic growth) Name the 4 considerations to make when performing clinical sampling CORRECT ANSWER 1. Proper Specimen 2. Technique 3. Timely Delivery 4. Proper culture methods What are the 2 phases of growth? CORRECT ANSWER Lag phase and log phase Define Lag phase CORRECT ANSWER Surveying the enviro...

MIC 205 DAYDIF EXAM 2 questions with correct answer1

Describe the world changing scientific contributions of Leeuwenhoek CORRECT ANSWER He invented the simple microscope and the existence of protozoa and bacteria Define microbes in the words of leeuwenhoek and as we know them today CORRECT ANSWER "beasties" or "microorganisms" "animacules" List 6 groups of microorgansims CORRECT ANSWER bacteria, archae, fungi, protozoa, algae, viruses Explain why protozoa, algae, and nonmicrobial parasitic worms are studied in microbiology CORRECT A...

beta-oxidation correct answer: enzymes repeatedly split off pairs of they hydrogenated carbon atoms that make up a fatty acid and join each pair to coenzyme A to form acetyl-CoA Chloroplasts correct answer: light harvesting structures found in photosynthetic eukaryotes; synthesize a few polypeptides compare and contrast archaeal flagella with bacterial flagella correct answer: archaeal are about half as thick as bacteria; not hollow; lack a central channel; flow together; powered by ATP...

Viruses are CORRECT ANSWER obligate intracellular parachutes what do viruses not have CORRECT ANSWER organelles, cytoplasmic membrane, cytosol, can't carry out metabolic reaction, don't grow n size or respond to environment, cannot reproduce independantly virions CORRECT ANSWER when virus is outside of host -possess a protein coat called capsid -capsid surround and protects nucleic acid(viral genome) viral envelope CORRECT ANSWER -present on some animal viruses -phospholipid bilaye...

specific defense (third line) CORRECT ANSWER what defense type is associated with lymphocytes and antibodies? specific immunity CORRECT ANSWER the body's ability to recognize and defend itself against distinct invaders and their products memory functions CORRECT ANSWER allow for rapid response to subsequent encounters with familiar pathogens; differentiate between foreign and self antigen CORRECT ANSWER any molecule or molecular fragment that triggers a specific immune response epit...

Exam 4 MIC 205 Daydif – Questions and answers A+ Rated

-minuscule, acellular infectious agents carrying DNA or RNA -obligate intracellular parasites CORRECT ANSWER viruses F CORRECT ANSWER T/F viruses have cytoplasmic membranes, cytosol, and organelles virons CORRECT ANSWER when viruses are outside their host they are called what? - possess a protein coat (capsid) that surrounds and protects the nucleic acid (viral genome) CORRECT ANSWER what is the structure of a virus? -shed their protein capsids -exist as naked nucleic acid CORRECT...

Which of the following is a true statement concerning bacteria and archaea? CORRECT ANSWER While some bacteria are pathogenic to humans, no archaea are known to cause human diseases What was Leeuwenhoek's contribution to the science of microbiology? CORRECT ANSWER He developed the first microscope. characteristic of bacteria CORRECT ANSWER Have cell walls that contain peptidoglycan Derive nutrition from organic or inorganic sources or conduct photosynthesis characteristic of archaea...

MIC 205 Final Exam Daydif questions with correct answers.