,CHAPTER 1 A
TRUE/FALSE - Write 'T' if the statement is true and 'F' if the statement is false.
1) Members of the same species share many more characteristics compared to those shar
edby members of the same kingdom.
⊚ true
⊚ false
2) Viruses5fare5 f not5fclassified5f in5 f any5fof5 f Whittaker's5 f five5fkingdoms.
⊚ true
⊚ false
3) Members5fof5fthe5fkingdom5fFungi5 f are5fphotosynthetic.
⊚ true
⊚ false
4) A5fscientist5f studying5fhelminths5 f is5fworking5 f with5 fbacteria.
⊚ true
⊚ false
5) The5ffossil5frecord5fhas5festablished5fthat5fprokaryotes5fexisted5fon5fEarth5ffor5fapproximate
ly5ft5fwobillion5fyears5fbefore5feukaryotes5fevolved.
⊚ true
⊚ false
6) It5fhas5f been5f over5f 255 f years5f since5fa5fnew5 f infectious5fdisease5fhas5 f emerged5 f in5 f the5 f world.
⊚ true
⊚ false
7) The5fterm5fsterile5fmeans5ffree5fof5fall5flife-forms.
Version5f 1
1
, ⊚ true
⊚ false
8) All5fmicroorganisms5fare5f parasites.
⊚ true
⊚ false
9) During5fa5fscientific5fexperiment,5fthe5fcontrol5fgroup5fis5fused5fto5fdirectly5ftest5for5fmeas
ure5ft5fheconsequences5fof5fa5fvariable5fin5fthe5fstudy.
⊚ true
⊚ false
10) The5fscientific5fmethod5finvolves5fformulating5fa5ftentative5fexplanation,5fcalled5fthe5fhypot
hesi5fs,to5faccount5ffor5fwhat5fhas5fbeen5fobserved5for5fmeasured.
⊚ true
⊚ false
11) Once5fan5forganism5fis5fassigned5fto5fa5fparticular5ftaxonomic5fhierarchy,5fit5fis5fpermane
nt5fa5fndcannot5fbe5frevised.
⊚ true
⊚ false
12) When5fthe5fresults5fof5fan5fexperiment5fsupport5fa5fhypothesis,5fthe5fhypothesis5fcan5f
now5fbeconsidered5fa5ftheory.
⊚ true
⊚ false
13) The5fnames5 f of5fthe5fthree5fproposed5 f domains5 fare:5 f Bacteria,5fProtista,5 f Eukarya.
⊚ true
⊚ false
Version5f 2
1
, 14) One5fdistinguishing5fcharacteristic5 f of5farchaeais5 f that5 f they5flive5 fin5 fextreme5 f environments.
⊚ true
⊚ false
15) Some5fmicroorganisms5fcan5fphotosynthesize,5fbut5ftheir5foverall5fcontribution5fto5fEa
rth'5fsatmospheric5foxygen5fis5fvery5fsmall5fin5fcomparison5fto5fplant5fphotosynthesis.
⊚ true
⊚ false
16) Any5fmicroorganism5 f on5 f or5 f in5 f the5 f human5 f body5fis5 f considered5 f a5 f pathogen.
⊚ true
⊚ false
17) Theories5 f are5fsupported5f by5fmore5fevidence5 fthan5 f hypotheses.
⊚ true
⊚ false
MULTIPLE5f CHOICE5f -
Choose5fthe5fone5f alternative5f that5f best5 f completes5 f the5f statement5 f oranswers5 f the5 f question.
18) Disease-causing5fmicroorganisms5fare5fcalled
A) decomposers.
B) prokaryotes.
C) pathogens.
D) eukaryotes.
E) fermenters.
19) The5fmicroorganisms5fthat5frecycle5fnutrients5fby5fbreaking5fdown5fdead5fmatter5fand5fwast
es5fa5frecalled
Version5f 3
1
TRUE/FALSE - Write 'T' if the statement is true and 'F' if the statement is false.
1) Members of the same species share many more characteristics compared to those shar
edby members of the same kingdom.
⊚ true
⊚ false
2) Viruses5fare5 f not5fclassified5f in5 f any5fof5 f Whittaker's5 f five5fkingdoms.
⊚ true
⊚ false
3) Members5fof5fthe5fkingdom5fFungi5 f are5fphotosynthetic.
⊚ true
⊚ false
4) A5fscientist5f studying5fhelminths5 f is5fworking5 f with5 fbacteria.
⊚ true
⊚ false
5) The5ffossil5frecord5fhas5festablished5fthat5fprokaryotes5fexisted5fon5fEarth5ffor5fapproximate
ly5ft5fwobillion5fyears5fbefore5feukaryotes5fevolved.
⊚ true
⊚ false
6) It5fhas5f been5f over5f 255 f years5f since5fa5fnew5 f infectious5fdisease5fhas5 f emerged5 f in5 f the5 f world.
⊚ true
⊚ false
7) The5fterm5fsterile5fmeans5ffree5fof5fall5flife-forms.
Version5f 1
1
, ⊚ true
⊚ false
8) All5fmicroorganisms5fare5f parasites.
⊚ true
⊚ false
9) During5fa5fscientific5fexperiment,5fthe5fcontrol5fgroup5fis5fused5fto5fdirectly5ftest5for5fmeas
ure5ft5fheconsequences5fof5fa5fvariable5fin5fthe5fstudy.
⊚ true
⊚ false
10) The5fscientific5fmethod5finvolves5fformulating5fa5ftentative5fexplanation,5fcalled5fthe5fhypot
hesi5fs,to5faccount5ffor5fwhat5fhas5fbeen5fobserved5for5fmeasured.
⊚ true
⊚ false
11) Once5fan5forganism5fis5fassigned5fto5fa5fparticular5ftaxonomic5fhierarchy,5fit5fis5fpermane
nt5fa5fndcannot5fbe5frevised.
⊚ true
⊚ false
12) When5fthe5fresults5fof5fan5fexperiment5fsupport5fa5fhypothesis,5fthe5fhypothesis5fcan5f
now5fbeconsidered5fa5ftheory.
⊚ true
⊚ false
13) The5fnames5 f of5fthe5fthree5fproposed5 f domains5 fare:5 f Bacteria,5fProtista,5 f Eukarya.
⊚ true
⊚ false
Version5f 2
1
, 14) One5fdistinguishing5fcharacteristic5 f of5farchaeais5 f that5 f they5flive5 fin5 fextreme5 f environments.
⊚ true
⊚ false
15) Some5fmicroorganisms5fcan5fphotosynthesize,5fbut5ftheir5foverall5fcontribution5fto5fEa
rth'5fsatmospheric5foxygen5fis5fvery5fsmall5fin5fcomparison5fto5fplant5fphotosynthesis.
⊚ true
⊚ false
16) Any5fmicroorganism5 f on5 f or5 f in5 f the5 f human5 f body5fis5 f considered5 f a5 f pathogen.
⊚ true
⊚ false
17) Theories5 f are5fsupported5f by5fmore5fevidence5 fthan5 f hypotheses.
⊚ true
⊚ false
MULTIPLE5f CHOICE5f -
Choose5fthe5fone5f alternative5f that5f best5 f completes5 f the5f statement5 f oranswers5 f the5 f question.
18) Disease-causing5fmicroorganisms5fare5fcalled
A) decomposers.
B) prokaryotes.
C) pathogens.
D) eukaryotes.
E) fermenters.
19) The5fmicroorganisms5fthat5frecycle5fnutrients5fby5fbreaking5fdown5fdead5fmatter5fand5fwast
es5fa5frecalled
Version5f 3
1
