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TLS Online TPP Program

#Question id: 4327

What would occur if the repressor of an inducible operon were mutated so it could not bind the operator?

#Unit 3. Fundamental Processes

  1. irreversible binding of the repressor to the promoter

  2. reduced transcription of the operon's genes

  3. buildup of a substrate for the pathway controlled by the operon

  4. continuous transcription of the operon's genes

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TLS Online TPP Program

#Question id: 2275

#Unit 2. Cellular Organization

A gram-negative bacterium is enclosed by
TLS Online TPP Program

#Question id: 23972

#Unit 8. Inheritance Biology

Deletion causing lethality, if the deletion in
TLS Online TPP Program

#Question id: 19291

#Unit 9. Diversity of Life Forms

Reptilian embryos are protected from desiccation by a leathery shell. Similarly, which pair of structures protects seed plantsʹ embryos and male gametophytes, respectively, from desiccation? 
TLS Online TPP Program

#Question id: 10443

#Unit 6. System Physiology – Plant

What signalling is mediated by photolyase domain of cryptochrome?
TLS Online TPP Program

#Question id: 11728

#Unit 6. System Physiology – Plant

Which of the following is the precursor of  Cytokinin?