36.The significance of Brocklehursts research is that ________.
A) it suggested a way to keep some foods fresh without preservatives
B) it discovered tiny globules in both cream and butterwww.Examw.com
C) it revealed the secret of how bacteria multiply in cream and butter
D) it found that cream and butter share the same chemical composition
37.According to the researchers, cream sours fast than butter because bacteria ________.
A) are more evenly distributed in cream
B) multiply more easily in cream than in butter
C) live on less fat in cream than in butter
D) produce less waste in cream than in butter
38.According to Brocklehurst, we can keep cream fresh by ________.
A) removing its fat
B) killing the bacteria
C) reducing its water content
D) altering its structure
39.The word coloniesrefers to ________.
A) tiny globules
B) watery regions
C) bacteria communities
D) little compartments
40.Commercial application of the research finding will be possible if salad cream can be made resistant to bacterial attack ________.
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