29) If a gene is always expressed it is a. promotable. b. derepressible. c. indu

Question

29) If a gene is always expressed it is a. promotable. b. derepressible. c. inducible. d. repressible e. cornstitutive. 30) Integration of linear DNA into the chromosome a. is not required for the expression for the transformed genes b. is catalyzed by the protein encoded by the RecA gene. c. almost never occurs because restriction endonuclease will degrade the DNA before it is d. only occurs in laboratory-based systems in artificial competent cells 31) Based on this phylogenetic tree, which of the following statements is TRUE? a. D is more closely related to A than to B b. C is more closely related to D than to B c. B is more closely related to A than to C d. A is more closely related to B than to D e. None of the above are true

Explanation / Answer

29) If a gene is always expressed it is:

E) Constitutive

30) Integration of linear DNA into the chromosome:

B) Is catalyzed by the protein encoded by the RecA gene.

31) Based on this phylogenetic tree, which of the following statements is true?

A) D is more closely related to A than to B

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