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TLS Online TPP Program

#Question id: 4343

Suppose an experimenter becomes proficient with a technique that allows her to move DNA sequences within a prokaryotic genome. If a researcher moves the repressor gene (lacI), along with its promoter, to a position at some several thousand base pairs away from its normal position, which of the following results would be expected?

#SCPH01 Biochemistry

  1. The repressor will no longer bind to the operator.

  2. The repressor will no longer bind to the inducer.

  3. The lac operon will be expressed continuously.

  4. The lac operon will function normally.

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TLS Online TPP Program

#Question id: 4321

#SCPH01 Biochemistry

A genetic test to detect predisposition to cancer would likely examine the APC gene for involvement in which type(s) of cancer?
TLS Online TPP Program

#Question id: 3256

#SCPH28 | Zoology

There are three alleles, A1, A2, and A3, whose frequencies are equal abundance. According the Hardy-Weinberg equilibrium
TLS Online TPP Program

#Question id: 87

#SCPH05 I Biotechnology

The compounds α-D-fructofuranose and β-D-fructofuranose are ________.
TLS Online TPP Program

#Question id: 8928

#SCPH06 I Botany

An adult animal that possesses bilateral symmetry is most certainly also
TLS Online TPP Program

#Question id: 19623

#SCPH05 I Biotechnology

What is the heat of reaction for ethyl acetate hydrolysis?