Tbx stands for “T-box,” a specific DNA-binding domain.

TLS Online TPP Program

#Id: 10241

#Unit 6. System Physiology – Plant

ABA is synthesized in almost all cells that contain chloroplasts

or amyloplasts and has been detected in every major organ and tissue. ABA is a 15-carbon terpenoid, or sesquiterpenoid, which is synthesized in plants by an indirect pathway via 40-carbon carotenoid intermediates

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#Id: 2226

#Unit 11. Evolution and Behavior

Homo sapiens fossilis had a mean cranial capacity of about 1650 cc.

TLS Online TPP Program

#Id: 3684

#Unit 2. Cellular Organization

The “introns early” hypothesis is the proposal that introns have always been an integral part of the gene.  Genes originated as interrupted structures, and those now without introns have lost them in the course of evolution.

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#Id: 2979

#Unit 3. Fundamental Processes

The replisome exists only as a protein complex associated with the particular structure that DNA takes at the replication fork.

TLS Online TPP Program

#Id: 8090

#Unit 1. Molecules and their Interaction Relevant to Biology

In triacylglycerols, glycerophospholipids, galactolipids, and sulfolipids, the alkyl groups are fatty acids in ester linkage.