BIO 103 Lecture Exam 5 Study Guide Questions And Answers Graded A+
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Module
BIO 103
Institution
BIO 103
Gram Negative - Bacteria that did not absorb and retain the crystal violet stain after being rinsed
with alcohol are
What is the method of research in which experimental treatment is compared between a test and a
control group? - Experimental Design
Are Bacteria & Archaea prokaryotic or eukaryo...
BIO 103 Lecture Exam 5 Study Guide
Gram Negative - Bacteria that did not absorb and retain the crystal violet stain after being rinsed
with alcohol are
What is the method of research in which experimental treatment is compared between a test and a
control group? - Experimental Design
Are Bacteria & Archaea prokaryotic or eukaryotic? - Prokaryotic
Binomial nomenclature - Each species is assigned a unique two-part name. The first part is a noun
that designates the genus and the second part is an adjective that modifies the noun called specific
epithet. Modern hierarchy system of classification.
Characteristics of kingdom fungi - 1. Eukaryotic
2. Most Fungi are multicellular
3. Heterotroph by absorbtion
4. Chitin Cell Walls- Composed of mainly nitrogen
5. No motile stage
6.Adult form is haploid, zygote is diploid, the zygote splits into haploid spores
7. Asexual
8. Hyphae- Tiny filaments composed of tubular cell walls filled with protoplasm
9. Mycelium- A mass of intertwined hyphae
10. Septate- Walls that divide the hyphae into individual cells
11. Has no septate
Characteristics of organisms in Archaea - 1. Prokaryotes
2. Unicellular
3. microscopic
, 4. Peptidoglycan absent in cell walls
Characteristics of organisms in Bacteria - 1. unicellular - microscopic, 1-10 um long
2. prokaryotic - "before a nucleus"
3. cell wall (peptidoglycan)
4. glycocalyx(capsule or slime layer) or glycoprotein
5. Flagella(some)
6. fimbriae- short hairlike filaments (some)
7. nucleoid 1 circular chromosome
8. plasmid (accessory ring of DNA) (some)
9. ribosomes....fewer & smaller
10. thylakoids(some) 11. Heterotrophic
Characteristics of organisms in Eukarya - 1. No peptidoglycan
2.Has nucleus and organelles 3.Cell wall (ether lipids)
Correct order of taxa (taxons) - Domain, Kingdom, phylum, class, order, family, genus, species
Facultative Anaerobe - Able to grow in the presence or absence of oxygen
Gram Positive - Bacteria that absorbed and retained the crystal violet stain
Halophiles - -Require high salt concentration for growth.
-Salt lakes (Dead Sea and Great Salt Lake)
How many kingdoms are in domain Eukarya - 4; Protists, Plantae, Fungi, Animalia
How many kingdoms are in domain Eukarya? - 4; Kingdom Protista, Fungi, Plantae, Animalia
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