In PCR, the length of primers is of great importance in ensuring that only the target sequence is amplified. 

TLS Online TPP Program

#Id: 8789

#Unit 10. Ecological Principles

Interdependent communities Communities in which species depend on each other to exist.

Independent communities Communities in which species do not depend on each other to exist. 

TLS Online TPP Program

#Id: 7761

#Unit 1. Molecules and their Interaction Relevant to Biology

A covalent bond is a chemical bond that occurs when two or more atoms share electrons. The sharing of electrons helps complete the outer shell, or valence shell, of both atoms. The sharing of electrons creates a stable balance of attractive and repulsive forces between atoms.

TLS Online TPP Program

#Id: 4798

#Unit 13. Methods in Biology

Mean deviation: It is the mean of the absolute values of the numerical differences between the numbers of a set and their mean or median.

TLS Online TPP Program

#Id: 2380

#Unit 3. Fundamental Processes

Prp5 is critical for U2 binding

TLS Online TPP Program

#Id: 5331

#Unit 7. System Physiology – Animal

Third heart sound (S3) 

normal in children but is not heard in normal adults

indicates volume overload, as in congestive heart failure or advanced mitral or tricuspid regurgitation.