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TLS Online TPP Program

#Id: 3251

5-bromouracil induces transitions in both directions, A:T ↔ G:C.

#Unit 3. Fundamental Processes #DNA damage and repair mechanisms #Part B Pointers
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TLS Online TPP Program

#Id: 4508

#Unit 13. Methods in Biology

EEG waves are not action potentials.

The EEG waves originate from alternating excitatory and inhibitory synaptic potentials that produce sufficient extracellular current flow across the cortex.
TLS Online TPP Program

#Id: 1782

#Unit 4. Cell Communication and Cell Signaling

Allograft is tissue transferred between genetically different members of the same species Xenograft is tissue transferred between different species
TLS Online TPP Program

#Id: 8927

#Unit 2. Cellular Organization

ATM and DNA-PK are specifically activated by double-strand breaks
TLS Online TPP Program

#Id: 2965

#Unit 3. Fundamental Processes

In yeast, Cdc6 is a highly unstable protein, with a half-life of <5 minutes. It is synthesized during G1 and typically binds to ORC between the exit from mitosis and late G1.
TLS Online TPP Program

#Id: 6567

#Unit 7. System Physiology – Animal

Pancreatic B cells contain GABA, and coincident with the increased insulin secretion produced by hyperglycemia, GABA is released and acts on the A cells by activating GABA A receptors