If lactose is accumulating outside of E. coli and is unable to enter, then which structural gene of the lac operon is most likely mutated?
A) lacY B) lacA C) lacZ D) lacX E) lacI
Answer: A
Biology & Microbiology
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A nuclear envelope has four of the following characteristics. Which is the exception?
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Testcrosses may be used to determine if two genes are linked
Indicate whether the statement is true or false
Biology & Microbiology
What is hypotonic
What will be an ideal response?
Biology & Microbiology