MIP 300 Module 1 Questions with Correct Answers
Composed only of nucleic acid in protein coat (capsid). May also have lipid envelope. - Answer-Virus
Composed only of naked RNA. Do not have protein capsid. Examples: avocado sun blotch, apple skin scar, coconut cdang - Answer-Viroids
Viruse...
Composed only of nucleic acid in protein coat (capsid). May also have lipid envelope. -
Answer-Virus
Composed only of naked RNA. Do not have protein capsid. Examples: avocado sun
blotch, apple skin scar, coconut cdang - Answer-Viroids
Viruses, viroids, and prions are considered to be ____, ____ agents. - Answer-acellular,
infectious
Bacteria and archea - Answer-prokaryotes
animals, plants, fungi, and protists - Answer-eukaryotes
Elements common to prokaryotic and eukaryotic cells - Answer-cytoplasm
plasma membrane
ribosomes
nuclear genome
primarily composed of water, rudimentary cytoskeleton, no organelles - Answer-
prokaryotic cytoplasm
a structure with a specified shape and function surrounded by a membrane - Answer-
organelle
in both prokaryotic and eukaryotic cells, the plasma membrane is composed of a ____
_____ - Answer-phospholipid bilayer
Lipid bilayer, no sterols, site of cellular processes - Answer-prokaryotic plasma
membrane
rRNA and proteins - Answer-ribosomes
are ribosomes organelles? - Answer-no
70S (30S and 50S) - Answer-prokaryotic ribosome
bacterial chromosome and plasmids - Answer-prokaryotic genome
, nucleoid consisting of circular, double-stranded DNA - Answer-prokaryotic chromosome
small, double-stranded, circular DNA molecules; replicate independently of the
chromosome; not required for survival; synthesis of certain enzymes; resistant to certain
antibiotics; produce toxins - Answer-prokaryotic plasmid
Carbohydrate backbone consisting of repeating units of NAG and NAM; tetrapeptide
chains are attached to the carboxyl group of the NAM units; adjacent tetrapeptide
chains linked to one another - Answer-peptidoglycan
Microorganism (traditional definition) - Answer-an organism too small to be seen with
the unaided eye
Are all microscopic organisms microorganisms? - Answer-no
Example of a microscopic organism that is not a microbe. What is it? - Answer-Hair
follicle mite
Animals
Are all microorganisms invisible to the unaided eye? - Answer-No
Example of a microbe that is visible to the unaided eye. - Answer-The honey
mushroom. Largest organism on earth is a microbe (fungus)
Order microbes from largest to smallest - Answer-Protists and fungi
Bacteria
Viruses
Prions
Bacteria are measured in _____, which is ____ of a meter.
Viruses are measured in _____, which is _____ of a meter. - Answer-microns,
1,000,000th
nanometers, 1,000,000,000th
Are all microbe microorganisms? - Answer-No
Organism - Answer-Individual composed of one or more cells
gram reaction (color) determined by differences in _____ - Answer-cell wall composition
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