Orthogenesis - “Straight-line evolution,” held that the variation that arises is directed toward fixed goals.

So that a species evolves in a predetermined direction by some kind of internal drive, without the aid of natural selection.

TLS Online TPP Program

#Id: 5716

#Unit 7. System Physiology – Animal

After puberty, Growth hormone excess causes acromegaly

TLS Online TPP Program

#Id: 8060

#Unit 1. Molecules and their Interaction Relevant to Biology

Histidine: Two component signalling, C2H2 zinc finger, Hemoglobin, His6-NiNTA column.

Isoleucine: AATS proofreading, RTK

Leucine: Toll like receptors, LRR, 

TLS Online TPP Program

#Id: 7276

#Unit 6. System Physiology – Plant

TLS Online TPP Program

#Id: 8479

#Unit 1. Molecules and their Interaction Relevant to Biology

Parallel sheets characteristically distribute hydrophobic side chains on both sides of the sheet

TLS Online TPP Program

#Id: 5290

#Unit 7. System Physiology – Animal

 Systemic arterial pressure during the cardiac cycle:

Diastolic pressure

Systolic pressure

Pulse pressure

Mean arterial pressure