Practice Questions

TLS Online TPP Program

#Question id: 3977

Which one of the following statements about eukaryotic RNA polymerases is correct?

#Unit 3. Fundamental Processes

All three eukaryotic RNA polymerases recognize the same promoters as prokaryotic polymerases.
None of the eukaryotic RNA polymerases recognizes prokaryotic promoters.
Only eukaryotic RNA polymerase I recognizes prokaryotic promoters.
Only eukaryotic RNA polymerase II recognizes prokaryotic promoters.

More Questions

TLS Online TPP Program

#Question id: 28173

#Unit 5. Developmental Biology

If a specified cell is transplanted to a population of differently specified cells, the fate of the transplant will be altered by its interactions with its new neighbors, that means it undergoes to___

TLS Online TPP Program

#Question id: 1097

#Unit 4. Cell Communication and Cell Signaling

A signal transmitted via phosphorylation of a series of proteins is generally associated with which of the following events?

TLS Online TPP Program

#Question id: 10430

#Unit 6. System Physiology – Plant

Following are given some characteristics of Signals from Sunlight;

a) phyA is rapidly degraded as Pfr and controls plant responses to VLFRs and the far-red HIRs

b) An important role for phyB in de-etiolation

c) phyA must be the photoreceptor involved in the perception of continuous far-red light because its Pfr form is stable

d) Responses mediated by phyD and phyE include petiole and internode elongation and the control of flowering time