There are two types of photoreceptors:

Rods 

Cones

TLS Online TPP Program

#Id: 4629

#Unit 13. Methods in Biology

A number of enzymes have been employed for ELISA, including alkaline phosphatase, horseradish peroxidase, and -galactosidase. These assays approach the sensitivity of RIAs and have the advantage of being safer and less costly.

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#Id: 3142

#Unit 7. System Physiology – Animal

Inspiratory reserve volume normally amounts to about 3000 mL

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#Id: 6728

#Unit 8. Inheritance Biology

Co-transduction Process in which two or more genes are transferred together from one bacterial cell to another by a virus.

TLS Online TPP Program

#Id: 6822

#Unit 8. Inheritance Biology

TLS Online TPP Program

#Id: 1463

#Unit 4. Cell Communication and Cell Signaling

Two type of Cadherins:

1. Classical cadherin proteins

2. Nonclassical cadherin proteins