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BIOD 171 Module 1 Exam Questions and Correct Answers Latest Update 2025 (Already Passed) £6.69
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BIOD 171 Module 1 Exam Questions and Correct Answers Latest Update 2025 (Already Passed)

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BIOD 171 Module 1 Exam Questions and Correct Answers Latest Update 2025 (Already Passed) Microbe - Answers an organism or virus too small to be seen without a microscope Pathogen - Answers a disease causing microbe Cell - Answers A small membrane enclosed unit of life built with macromolecules t...

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  • January 8, 2025
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BIOD 171 Module 1 Exam Questions and Correct Answers Latest Update 2025 (Already Passed)

Microbe - Answers an organism or virus too small to be seen without a microscope

Pathogen - Answers a disease causing microbe

Cell - Answers A small membrane enclosed unit of life built with macromolecules that retains each
characteristic of life

Characteristics of life - Answers Responsiveness, growth, reproduction, metabolism, homeostasis, and
organization

cell nucleus - Answers Membrane enclose region within a cell that contains the genetic material

prokaryotic cells - Answers _____ cells LACK a nucleus; comprised of bacteria & archaea

eukaryotic cells - Answers _____ cells have a defined nuclear region; comprised of eukarya

Bacteria - Answers Referred to as "Eubacteria"

Coccus - Answers round spherical-shaped bacteria

Baccilus - Answers Rod shaped bacteria

Vibrio - Answers curved rod shaped bacteria

Spirillum - Answers spiral/corkscrew shaped bacteria

Archea - Answers prokaryotic, live in extreme environments; aka extremophiles

Eukaryotic microorganisms - Answers Animalia, Plantae, Fungi, & Porista

Animalia - Answers Multicellular eukaryotic organisms in animals & humans; motile & don't have a
regular shape

Heterotrophic - Answers Organisms incapable of producing their own energy & absorbs their nutrients
from the environment

Motility - Answers ability to move

Plantae - Answers Multicellular eukaryotes; gets their energy from sunlight via photosynthesis

Photosynthesis - Answers Conversion of light energy from the sun into chemical energy (sugars)

Fungi - Answers Can be either multicellular or unicellular; heterotrophic; presence of chitin is a defining
characteristic

examples of multicellular fungi - Answers molds and mushrooms

, Example of unicellular fungi - Answers yeast

Protista - Answers unicellular eukaryotes that do not fit those criteria for being considered animal, plant,
or fungi

Examples of Protista - Answers amoeba, algae, molds

Viruses - Answers Neither prokaryotic or eukaryotic; non-living; contain capsid, genetic material, and
viral envelope; must replicate within a host

viral envelope - Answers Membrane that surrounds capsid and help to infect host

Capsid - Answers Protein coat enclosing genome with differing structures

T/F: All microbes are pathogens - Answers False

Divisions of Microbiology - Answers 1) basic research

2) process centered

3) applied microbiology

Cell Responsiveness - Answers React to changing stimuli in environement by altering behavior

cell metabolism - Answers Ability to take in or produce nutrients for survival

Cell Homeostasis - Answers Ability to maintain a constant internal environment no matter the external
environment

cell organization - Answers All cells take atoms and make molecules which make macromolecules used
to maintain structures and functions

Macromolecules - Answers carbohydrates, lipids, proteins, nucleic acids

Central Dogma of Biology - Answers DNA-transcription-RNA-translation-protein

T/F: Genome dictates cell structure, function, and behavior - Answers True

Which is bigger? A prokaryotic cell or eukaryotic cell - Answers eukaryotic cell

Where does a prokaryotic cell store it's DNA - Answers Circular plasmids (cytoplasm)

Prokaryotic cell wall - Answers semi-rigid peptidoglycan layer that gives shape, attachment for flagella
and prevents rupture

Glycocalyx - Answers gel-like sugar protein coating that can protect against immune attack

Flagella - Answers Give bacteria ability for locomotion; long whiplike extensions

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