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TLS Online TPP Program

#Id: 7841

Isomers that have opposite configurations at one or more of the chiral centers but that are not mirror images of each other are called diastereomers


#Unit 1. Molecules and their Interaction Relevant to Biology #Carbohydrate #Part B Pointers
More Pointers
TLS Online TPP Program

#Id: 6829

#Unit 8. Inheritance Biology

AABB × aabb
   180cm 20cm
TLS Online TPP Program

#Id: 9554

#Unit 11. Evolution and Behavior

Alfred Russel Wallace - Who was collecting specimens in the Malay Archipelago, had independently conceived of natural selection
TLS Online TPP Program

#Id: 10492

#Unit 4. Cell Communication and Cell Signaling

Granzymes are serine proteases and cleave and activate
apoptotic molecules within the target cells, causing programmed cell death.
TLS Online TPP Program

#Id: 1038

#Unit 5. Developmental Biology

Anencephaly 
a failure of the anterior (rostral) portion of the embryonic neural tube (anterior neuropore) to close properly.
OR
a failure to close the neural tube allows the forebrain to remain in contact with amniotic fluid and subsequently degenerate.
TLS Online TPP Program

#Id: 4451

#Unit 13. Methods in Biology

Transmission electron microscope- examine viruses or the internal ultrastructure in thin sections of cells