There are two types of photoreceptors:

Rods 

Cones

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#Id: 10198

#Unit 6. System Physiology – Plant

The ribotide and riboside forms of trans-zeatin can be interconverted, and free transzeatin can be formed from the ribotide by the LONELY GUY (LOG) family of cytokinin nucleoside 5’ monophosphate phosphohydrolase enzymes

TLS Online TPP Program

#Id: 6724

#Unit 8. Inheritance Biology

TLS Online TPP Program

#Id: 1441

#Unit 4. Cell Communication and Cell Signaling

Hemidesmosomes

Adhesion type- Cell-matrix

Cytoskeletal attachment- Intermediate filaments

TLS Online TPP Program

#Id: 7453

#Unit 5. Developmental Biology

Adenylate cyclase B (ACB) is normally expressed in prestalk cells, but is upregulated in the prespore region of acg null structures. 

TLS Online TPP Program

#Id: 6519

#Unit 7. System Physiology – Animal

Glucocorticoids are apparently necessary for the normal development of the adrenal medulla