题目
单项选择题
Where is the first double bond located in an omega 6 fatty acid?
选项
A.a. At the third carbon
B.b. At the sixth carbon irrespective of which end is chosen
C.c. At the omega carbon
D.d. At the sixth carbon from the acid end
E.e. At the sixth carbon from the methyl end
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标准答案
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思路分析
To tackle this question, I’ll restate what omega-6 means and then evaluate each option in turn.
Option a: 'At the third carbon' — This would place the first double bond at carbon 3, which corresponds to an omega-3 designation if counted from the methyl end, not omega-6. Thus this is incorrect for omega-6 fatty acids.
Option b: 'At the sixth carbo......Login to view full explanation登录即可查看完整答案
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