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: 6150

#Unit 3. Fundamental Processes

H2AX phosphorylated at serine 129 in yeast, 139 in mammals) is referred to as g-H2AX. g-H2AX is a universal marker for double strand breaks

TLS Online TPP Program

#Id: 1492

#Unit 4. Cell Communication and Cell Signaling

MDM2 transcription is increased by p53. 

TLS Online TPP Program

#Id: 9260

#Unit 6. System Physiology – Plant

Photorespiration is very low in C4 plants and the quantum yield does not

show a temperature dependence.

TLS Online TPP Program

#Id: 2414

#Unit 3. Fundamental Processes

In bacteria, terminators come in two types: Rho-dependent and Rho-independent. 

TLS Online TPP Program

#Id: 3207

#Unit 3. Fundamental Processes

Deamination of cytosine creates a U-G base pair. Uracil is preferentially removed from the mismatched pair