Mic 205 daydif - Study guides, Class notes & Summaries

Matter is composed of very small units called ________? CORRECT ANSWER atoms Atoms are composed of which 3 subatomic particles? CORRECT ANSWER protons, neutrons, electrons Where are the three subatomic particles located within an atom? CORRECT ANSWER protons: inside nucleus (positive charge) neutrons: inside nucleus (no charge) electrons: hang out in energy levels around nucleus (negative charge) Purpose of electrons in an atom? CORRECT ANSWER combine an atom with other atoms to f...

Microbial growth is an increase in (cell number/size)? CORRECT ANSWER CELL NUMBER discrete colony CORRECT ANSWER aggregation of cells arising from a single parent cell visible on surface of solid media solid media - all same DNA, replicas of e/o dispersed cells CORRECT ANSWER single cells suspended in liquid media don't cluster together, they are free to spread out complex biofilm CORRECT ANSWER collection of microbes living on a surface in a complex community most common f...

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...

Microbial growth is an increase in (cell number/size)? CORRECT ANSWER CELL NUMBER Discrete colony CORRECT ANSWER Aggregation of cells arising from a single parent cell Visible on surface of solid media Solid media - all same DNA, replicas of e/o Dispersed cells CORRECT ANSWER Single cells suspended in liquid media Don't cluster together, they are free to spread out The more cloudy- the more cells Complex biofilm CORRECT ANSWER Collection of microbes living (adhered) on a su...

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...

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...

In terms of microbes, growth refers to... CORRECT ANSWER an increase in cell number (reproduction) Discrete Colony CORRECT ANSWER Aggregation of cells visible on surface of solid media Dispersed Cells CORRECT ANSWER single cells suspended in liquid media Complex Biofilm CORRECT ANSWER Community of one or more species of bacteria Bacterial populations experience ____ growth CORRECT ANSWER Logarithmic Four considerations for clinical sampling CORRECT ANSWER - Proper specimen - Tech...

If you stepped on a rusty nail, which bacteria would most likely be the cause? CORRECT ANSWER Tetanus, botulism Put these events in correct order for humoral immunity 1. clonal selection 2. formation of memory B cells 3. B cell activation 4. formation of plasma B cells 5. immunological memory CORRECT ANSWER 3, 1, 4, 2, 5 DiGeorge Syndrom causes... CORRECT ANSWER T cell deficiency and hypocalcemia What age do you have the best immunity CORRECT ANSWER 10 The picture for ELISA t...

Exam 4 MIC 205 Daydif question and actual correct answer 100%A+ graded

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