Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 4456
TLS Online TPP Program

#Question id: 4669

Instead of a TATA box, some eukaryotic genes contain an alternative promoter element called an initiator. Most naturally occurring initiator elements have

#Unit 3. Fundamental Processes

  1. cytosine (C) at the +1 position and an adenine (A) residue at the transcription start site (-1)

  2. Guanine (G) at the +1 position and an adenine (A) residue at the transcription start site (-1)

  3. cytosine (C) at the −1 position and an adenine (A) residue at the transcription start site (+1)

  4. cytosine (C) at the −1 position and an guanine (G) residue at the transcription start site (+1)

More Questions
TLS Online TPP Program

#Question id: 29589

#Unit 6. System Physiology – Plant

Which one of the following reactions takes place during the reduction phase of the Calvin- Benson cycle?
TLS Online TPP Program

#Question id: 19384

#Unit 12. Applied Biology

An alternative to create glyphosate resistance in plants can be generated by
TLS Online TPP Program

#Question id: 15277

#Unit 13. Methods in Biology

Although PCR and replication show resemblances, but the basic difference is
TLS Online TPP Program

#Question id: 2471

#Unit 2. Cellular Organization

Small G proteins, including Rho, Rac, and Cdc42, contribute to the coordinated movement and overall polarity of a migrating cell.  Assuming that the cell is migrating in a left-to-right fashion, which of the following is correct?
TLS Online TPP Program

#Question id: 4490

#Unit 3. Fundamental Processes

The human immunodeficiency virus (HIV), which causes AIDS, transcribes its genes from a promoter controlled by P-TEFb (and SEC). Again, polymerase initiates transcription at that promoter, under the control of which activator?