Which of the following mutants are noninducible?

A) lacIS
B) lacI –
C) lacI+
D) lacOC
E) lacO+


A

Biology & Microbiology

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Rape (the plant from which canola oil is produced), sunflowers, and soybeans have been genetically modified to enhance production of ____________________ fatty acids

Fill in the blank(s) with correct word

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Under normal circumstances, which of the following is(are) normally sterile environments in mammals?

A. Ureters B. Urinary bladder C. Kidneys D. All of the choices are correct.

Biology & Microbiology

what type of bacteria have endotoxin in their cell wall?

What will be an ideal response?

Biology & Microbiology

An ELISA for Hepatitis C has 95 percent sensitivity and 90 percent specificity. This means that the test

A) detects 95 percent of the true positive samples and has 10 percent false positive results. B) detects 5 percent of the true positive samples and has 90 percent false positive results. C) detects 90 percent of the true positive samples and has 5 percent false positive results. D) detects 95 percent of the true positive samples and has 90 percent false positive results. E) detects 5 percent of the true positive samples and has 10 percent false positive results.

Biology & Microbiology