Lariat formation is characterize by 2’-5’ phosphodiester bond

TLS Online TPP Program

#Id: 6775

#Unit 3. Fundamental Processes

mRNP export from the nucleus into the cytoplasm is controlled by the phosphorylation and dephosphorylation of mRNP adapter proteins, REF, the NXF1/NXT1 mRNP exporter to mRNPs. 

TLS Online TPP Program

#Id: 5434

#Unit 7. System Physiology – Animal

In response to a depolarizing stimulus, some of the voltage-gated Na+ channels open and Na+ enters the cell and the membrane is brought to its threshold potential (approximately −55 mV)

TLS Online TPP Program

#Id: 3498

#Unit 12. Applied Biology

In protoplast fusion, protoplasts of desired strains/species are mixed in almost equal proportion by PEG induced, electrofusion and high pH-high Ca²⁺ treatments.

TLS Online TPP Program

#Id: 2399

#Unit 3. Fundamental Processes

There are two classes of snoRNPs involved in rRNA processing in nucleolus. 

The box H/ACA snoRNPs are involved in pseudouridylylation, and box C/D snoRNPs function in 2-O-methylations.

TLS Online TPP Program

#Id: 7911

#Unit 2. Cellular Organization

MCSs also serve as interfaces for the transfer of ions (Ca+2 ) and small molecules (glycerophospholipids) between the ER and mitochondria.