COX3 gene is a selectable marker. Choose the correct statement with re – McqOptions

MCQOPTIONS

1.	COX3 gene is a selectable marker. Choose the correct statement with respect to it.
A.	It confers the ability to grow by anaerobic respiration
B.	It confers the ability to grow by aerobic respiration
C.	It confers the ability to grow in absence of uracil
D.	It confers the ability to grow in lithium acetate medium
Answer» C. It confers the ability to grow in absence of uracil

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