AFLP uses restriction enzyme-digested genomic DNA as template for PCR amplification using primers that contain the restriction enzyme recognition sites plus a number of, usually 2-3, arbitrary nucleotides.

TLS Online TPP Program

#Id: 4494

#Unit 13. Methods in Biology

Heart rate is measured by counting the number of QRS complexes or R waves because they are most prominent per minute.

TLS Online TPP Program

#Id: 4495

#Unit 13. Methods in Biology

Electrical connections between the patient’s limbs and the electrocardiograph for recording ECGs from the standard bipolar limb leads.

TLS Online TPP Program

#Id: 4496

#Unit 13. Methods in Biology

In recording limb lead I, the negative terminal of the electrocardiograph is connected to the right arm and the positive terminal is connected to the left arm

TLS Online TPP Program

#Id: 4497

#Unit 13. Methods in Biology

In recording limb lead II, the negative terminal of the electrocardiograph is connected to the right arm and the positive terminal is connected to the left leg.

TLS Online TPP Program

#Id: 4498

#Unit 13. Methods in Biology

To record limb lead III, the negative terminal of the electrocardiograph is connected to the left arm and the positive terminal is connected to the left leg.

TLS Online TPP Program

#Id: 4499

#Unit 13. Methods in Biology

Einthoven’s Law

Lead I potential Lead III potential + = Lead II potential