BY ROBERT
BROOKER, ERIC
WIDMAIER, LINDA
GRAHAM
Answers Included
Chap90196e9Brooker
1) A9community9is9composed9of9different9populations9of9animals9and9plants.
⊚9 true
⊚9 false
2) All9tissues9are9composed9of9cells.
⊚9 true
⊚9 false
3) A9flower9on9a9plant9represents9which9level9of9organization?
A) atom
B) cell
C) organ
D) organism
E) population
4) Boa9constrictors9on9an9island9are9an9example9of9a(n)
A) cell.
B) organ.
C) organism.
D) population.
E) ecosystem.
5) Molecules9are9made9up9of
A) atoms.
B) cells.
C) organs.
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,D) organisms.
E) populations.
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,6) Which9is9the9smallest9of9all9levels9of9organization?
A) atom
B) cell
C) organ
D) organism
E) population
7) A9community9of9organisms9interacting9with9their9physical9environment9is9a(n)
A) population.
B) organism.
C) biosphere.
D) ecosystem.
E) macromolecular9community.
8) In9multicellular9organisms,9cells9of9the9same9type9can9associate9with9each9other9to9form
A) atoms.
B) molecules.
C) macromolecules.
D) tissues.
E) populations.
9) Which9level9of9organization9is9present9in9all9life9forms?
A) cell
B) tissue
C) organ
D) organelle
E) colony
10) Which9level9of9organization9includes9all9of9the9others9in9the9list?
A) cell
B) tissue
C) organ
D) organism
E) population
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, 11) During9photosynthesis,9plants9take9in9water9and9carbon9dioxide9from9the9environment9and9
use9sunlight9to9fuel9a9series9of9chemical9reactions9that9ultimately9build9small9sugar9molecul
es.9Which9of9the9core9concepts9of9biology9is9exemplified9by9photosynthesis?
A) Evolution
B) Structure9and9function
C) Information9flow,9exchange,9and9storage
D) Pathways9and9transformations9of9energy9and9matter
E) Systems
12) The9phenomenon9through9which9populations9of9organisms9change9over9time9due9to9mutati
on,9natural9selection,9and9genetic9exchange9is
A) homeostasis.
B) growth9and9development.
C) reproduction.
D) biological9evolution.
E) organization.
13) The9protein9elastin9plays9an9important9role9in9providing9elasticity9and9resilience9to9many9t
issues9in9the9body.9Elastin9has9elastic9properties9because9of9the9way9the9protein9can9chang
e9shape.9In9a9relaxed9condition,9the9protein9has9an9overall9coiled,9or9looped9shape.9When9
stretched,9the9protein9extends9into9a9straighter,9more9linear9form.9When9the9stretching9forc
e9is9removed,9elastin9recoils9back9into9the9relaxed9form.9Which9core9concept9of9biology9do
es9the9elastin9protein9exemplify?
A) Evolution
B) Structure9and9function
C) Information9flow,9exchange,9and9storage
D) Pathways9and9transformations9of9energy9and9matter
E) Systems
14) Children9often9resemble9their9parents.9The9transmission9of9an9eye9color9gene9from9parent
9to9child9is9an9example9of9which9core9concept9of9biology?
A) Evolution
B) Structure9and9function
C) Information9flow,9exchange,9and9storage
D) Pathways9and9transformations9of9energy9and9matter
E) Systems
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