There are about 90 million rod cells in the human retina, and each contains about 4x107 molecules of rhodopsin that are very densely packed in the membrane disks.

TLS Online TPP Program

#Id: 9378

#Unit 11. Evolution and Behavior

Learned behaviors - which are genetically hardwired and can be performed without any prior experience or training.

TLS Online TPP Program

#Id: 2990

#Unit 3. Fundamental Processes

In E. coli., DNA polymerase I (coded by polA) is involved in the repair of damaged DNA and, in a subsidiary role, in semiconservative replication.

TLS Online TPP Program

#Id: 10134

#Unit 6. System Physiology – Plant

NPA (1-Nnaphthylphthalamic acid) and TIBA (2,3,5-triiodobenzoic acid) inhibits efflux

TLS Online TPP Program

#Id: 6019

#Unit 3. Fundamental Processes

TLS Online TPP Program

#Id: 6717

#Unit 8. Inheritance Biology

Replica plating method - Isolation of auxotroph