Questions and Answers (Verified Revised Full Exam)
1. Nutrient molecules are used to build cellular structures or for energy. This
best represents which characteristic of life?
Ans>> Living things acquire materials and energy from the environment
2. Organs are composed of tissues, which are composed of cells. This is an example of
which characteristic of life?
Ans>> Living things have levels of hierarchical organization
3. The smallest unit that has all of the characteristics of life is the
Ans>> cell
4. The blueprints for structural organization and metabolism are contained in
, and the offspring receive copies of these instructions .
Ans>> DNA; from the parent
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,5. Which of the following is a potential consequence if people stop using technology
in the agriculture industry?
Ans>> There could be a significant decrease in the amount of food produced.
6. If a new anti-cancer drug is found to be effective in initial tests with mice, what
might researchers conclude?
Ans>> The drug is effective in the mouse model; it must still be tested in humans
7. Technology is the .
Ans>> application of scientific knowledge for a practical purpose
8. Which statement regarding science technology is false?
Ans>> Science technology is a basis for all ethical or moral decisions
9. Corn belongs to the kingdom
Ans>> Plantae
10. Which classification category includes the most species
Ans>> kingdom
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, 11. Which vdomains vcontain vorganisms vthat vlack va vmembrane-bound vnucleus?-
Ans>> vArchaea vand vBacteria
12. Which vsequence vof vclassification vcategories vis vin vthe vproper vorder vfrom v least
v to vmost vinclusive?
Ans>> vspecies, vgenus, vfamily, vorder, vclass, vphylum, vkingdom, vdomain
13. A vmulticellular, vphotosynthetic vorganism vwith vcomplex, vspecialized vcells v and
v tissues vwould vmost vlikely vbe vassigned vto
Ans>> vkingdom vPlantae.
14. Humans vbelong vto vthe vkingdom vof
Ans>> vAnimalia
15. A vphysician vspecializes vin vsurgery vinvolving vthe vfollowing vgroup vof vorgans
Ans>> v mouth, vesophagus, vstomach, vand vintestines. vOverall, vwhat vis vthe vhighest vlevel
v of vorganization vthat vthis vphysician vis vspecialized vin?
Ans>> vorgan vsystem
16. Which vsequence vcorrectly vlists vthe vdifferent vlevels vof vbiological vorganiza- v tion,
v from vthe vsmallest vand vsimplest vto vthe vlargest vand vmost vcomplex?
Ans>> vcells-tis- v sues-organs-organ vsystems-organism
17. The vlayer vwhere vorganisms vcan vexist von vthe vsurface vof vthe vearth vis vth
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