The miRNAs used in RNAi are produced as large RNA primary transcripts called pri-miRNA that are self-complementary and can automatically fold into a double-strand hairpin structure.

TLS Online TPP Program

#Id: 6662

#Unit 3. Fundamental Processes

Ser2 phosphatase Fcp1 regenerates RNA Pol II pool

TLS Online TPP Program

#Id: 6536

#Unit 7. System Physiology – Animal

Small depolarization of the plasma membrane triggers the opening of voltage- sensitive Ca2+ channels

TLS Online TPP Program

#Id: 89

#Unit 5. Developmental Biology

There are three different modes of cell specification: 

1. Autonomous

2. Conditional

3. Syncytial

TLS Online TPP Program

#Id: 4972

#Unit 6. System Physiology – Plant

Examples of phenomena involved in this High Irradiance Response (HIR) include: 

• anthocyanin synthesis in seedlings and apple skins

• inhibition of hypocotyl elongation in mustard, lettuce and petunia

• plume hook opening in lettuce

• cotyledon enlargement in lettuce

• ethylene production in sorghum

TLS Online TPP Program

#Id: 1998

#Unit 3. Fundamental Processes

The rapid phase requires the binding of multiple copies of a poly(A)-binding protein containing the RRM motif