BIOL 1001 Final Exam with correct answers
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Bacteria |in |humans |stomach/intestine |is |an |example |of |what? |- |VERIFIED |ANSWER✔✔-Endosymbiosis
Eukaryote |characteristics |- |VERIFIED |ANSWER✔✔-contain |membrane-bound |organelles, |including |
nucleus
can |be |single-celled |or |multi-celled
Examples: |humans, |plants, |fungi, |insects
Prokaryote |characteristics |- |VERIFIED |ANSWER✔✔-do |not |contain |nucleus |or |membrane-bound |
organelles
Two |groups: |bacteria |and |archaebacteria
Mitochondria |characteristics |- |VERIFIED |ANSWER✔✔-contains |own |DNA, |circular |chromosome
Reproduces |by |binary |fission
Closest |relative: |bacteria
How |did |mitochondria |form/evolve? |- |VERIFIED |ANSWER✔✔-Anaerobic |eukaryote |engulfed |an |
aerobic |bacterium |
which |then |became |an |endosymbiont |providing |ATP |from |respiration |while |receiving |substrates |and |
protection
, How |did |chloroplasts |form? |- |VERIFIED |ANSWER✔✔-Endosymbiosis |between |a |eukaryote |and |a |
photosynthetic |cyanobacterium
What |is |a |protist? |- |VERIFIED |ANSWER✔✔-single-celled |eukaryote, |10x |bigger |than |prokaryote
Three |categories: |slime |molds, |algae, |protozoa
Multicellularity |requires: |- |VERIFIED |ANSWER✔✔-oxygen
Motility |depends |on: |- |VERIFIED |ANSWER✔✔-how |well |cells |stick |together
Allows |bacteria |to |move |as |a |unit
Endosymbiosis |allows |______ |organisms |to |become |________, |and |________ |to |become |_________ |-
|VERIFIED |ANSWER✔✔-anaerobic, |aerobic
Heterotrophs, |autotrophs
Heterotrophic |animals |need: |- |VERIFIED |ANSWER✔✔-digestive |system |and |sense |organs
Mobile |animals |need: |- |VERIFIED |ANSWER✔✔-circulatory |system |and |skeletal |system
Simple |--> |Complex |organisms |- |VERIFIED |ANSWER✔✔-single-celled |protist, |multicellular, |radial, |
bilateral, |coelomate, |chordates
radial |symmetry |organisms |have |______ |digestive |system |- |VERIFIED |ANSWER✔✔-CLOSED
Bilateral |symmetry |- |VERIFIED |ANSWER✔✔-Symmetry |left |to |right
What |is |Paedomorphosis? |- |VERIFIED |ANSWER✔✔-adults |retain |the |juvenile |traits |of |their |ancestors
| | | | | |
Bacteria |in |humans |stomach/intestine |is |an |example |of |what? |- |VERIFIED |ANSWER✔✔-Endosymbiosis
Eukaryote |characteristics |- |VERIFIED |ANSWER✔✔-contain |membrane-bound |organelles, |including |
nucleus
can |be |single-celled |or |multi-celled
Examples: |humans, |plants, |fungi, |insects
Prokaryote |characteristics |- |VERIFIED |ANSWER✔✔-do |not |contain |nucleus |or |membrane-bound |
organelles
Two |groups: |bacteria |and |archaebacteria
Mitochondria |characteristics |- |VERIFIED |ANSWER✔✔-contains |own |DNA, |circular |chromosome
Reproduces |by |binary |fission
Closest |relative: |bacteria
How |did |mitochondria |form/evolve? |- |VERIFIED |ANSWER✔✔-Anaerobic |eukaryote |engulfed |an |
aerobic |bacterium |
which |then |became |an |endosymbiont |providing |ATP |from |respiration |while |receiving |substrates |and |
protection
, How |did |chloroplasts |form? |- |VERIFIED |ANSWER✔✔-Endosymbiosis |between |a |eukaryote |and |a |
photosynthetic |cyanobacterium
What |is |a |protist? |- |VERIFIED |ANSWER✔✔-single-celled |eukaryote, |10x |bigger |than |prokaryote
Three |categories: |slime |molds, |algae, |protozoa
Multicellularity |requires: |- |VERIFIED |ANSWER✔✔-oxygen
Motility |depends |on: |- |VERIFIED |ANSWER✔✔-how |well |cells |stick |together
Allows |bacteria |to |move |as |a |unit
Endosymbiosis |allows |______ |organisms |to |become |________, |and |________ |to |become |_________ |-
|VERIFIED |ANSWER✔✔-anaerobic, |aerobic
Heterotrophs, |autotrophs
Heterotrophic |animals |need: |- |VERIFIED |ANSWER✔✔-digestive |system |and |sense |organs
Mobile |animals |need: |- |VERIFIED |ANSWER✔✔-circulatory |system |and |skeletal |system
Simple |--> |Complex |organisms |- |VERIFIED |ANSWER✔✔-single-celled |protist, |multicellular, |radial, |
bilateral, |coelomate, |chordates
radial |symmetry |organisms |have |______ |digestive |system |- |VERIFIED |ANSWER✔✔-CLOSED
Bilateral |symmetry |- |VERIFIED |ANSWER✔✔-Symmetry |left |to |right
What |is |Paedomorphosis? |- |VERIFIED |ANSWER✔✔-adults |retain |the |juvenile |traits |of |their |ancestors
