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TLS Online TPP Program

#Question id: 3986

Consider the lac operon of E. coli.  When there is neither glucose nor lactose in the growth medium:

#Unit 3. Fundamental Processes

  1. CRP protein binds to the lac operator.

  2. CRP protein displaces the Lac repressor from the lac promoter.

  3. repressor is bound to the lac operator.

  4. RNA polymerase binds lac promoter and transcribes the lac operon.

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TLS Online TPP Program

#Question id: 1019

#Unit 4. Cell Communication and Cell Signaling

Bacteria are present on the body
TLS Online TPP Program

#Question id: 32920

#Unit 2. Cellular Organization

If extracellular conditions become favorable or signals to grow and divide are introduced, cells in G0 progress through a commitment point in:
TLS Online TPP Program

#Question id: 20294

#Unit 7. System Physiology – Animal

The rate-limiting step during the synthesis of all steroid hormones is done by which enzyme? 
TLS Online TPP Program

#Question id: 21387

#Unit 12. Applied Biology

Meristem culture are used for production of__
TLS Online TPP Program

#Question id: 5690

#Unit 8. Inheritance Biology

Species I is diploid (2n =4) with chromosomes AABB; related species II is diploid (2n = 6) with chromosomes MMNNOO .Which of the following chromosome  in allotriploid individuals?