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TLS Online TPP Program

#Question id: 4346

Which of the following results would occur if the repressor of an inducible operon were mutated so that it could not bind the operator?

#Section 3: Genetics, Cellular and Molecular Biology

  1. the irreversible binding of the repressor to the promoter

  2. the reduced transcription of the operon's genes

  3. the continuous transcription of the operon's genes

  4. the overproduction of cAMP receptor protein (CRP)

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TLS Online TPP Program

#Question id: 2125

#Section 2: General Biology

The shortest alpha helix segment in a protein that will span a membrane bilayer has about _____ amino acid residues.
TLS Online TPP Program

#Question id: 14115

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

Which one of the following is a database of protein sequence motifs?
TLS Online TPP Program

#Question id: 8916

#Section 6: Plant, Animal and Microbial Biotechnology

What do animals as diverse as corals and monkeys have in common?
TLS Online TPP Program

#Question id: 15672

#Section 6: Plant, Animal and Microbial Biotechnology

Late log phase of the bacterial growth curve
TLS Online TPP Program

#Question id: 16031

#Section 6: Plant, Animal and Microbial Biotechnology

Which of the following is the technique used for the embryo culture?