TLS Online TPP Program

#Id: 5290


 Systemic arterial pressure during the cardiac cycle:
Diastolic pressure
Systolic pressure
Pulse pressure
Mean arterial pressure

#Unit 7. System Physiology – Animal #Cardiac cycle, heart as a pump #Part B Pointers
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TLS Online TPP Program

#Id: 5910

#Unit 3. Fundamental Processes

The 3’–OH end is called a primer.
A sequence of RNA is synthesized on the template, so that the free 3’–OH end of the RNA chain is extended by DNA Pol and This is commonly used in replication of cellular DNA and by some viruses.
In case of reteroviruses, A preformed RNA (often a tRNA) pairs with the template, allowing its 3’–OH end to be used to prime DNA synthesis.

TLS Online TPP Program

#Id: 5911

#Unit 3. Fundamental Processes

Each Okazaki fragment starts with a primer sequence of RNA 10 bases long that provides the 3’–OH end for extension by DNA polymerase

TLS Online TPP Program

#Id: 5912

#Unit 3. Fundamental Processes

The DnaG primase is an RNA polymerase is smaller than RNA Polymerase; and synthesizes short stretches of RNA that are used as primers for DNA synthesis.

TLS Online TPP Program

#Id: 5913

#Unit 3. Fundamental Processes

DnaG primase associates transiently with the replication complex, and typically synthesizes a 10-base primer. Primers start with the sequence pppAG positioned opposite the sequence 3’–GTC-5’ in the template.

TLS Online TPP Program

#Id: 5914

#Unit 3. Fundamental Processes

There are two types of priming reaction in E. coli: The oriC system, named for the bacterial origin, basically involves the association of the DnaG primase with the protein
complex at the replication fork.

TLS Online TPP Program

#Id: 5915

#Unit 3. Fundamental Processes

Replicons are referred to as being of the PhiX or oriC type.