Some molecular data place the giant panda in the bear family (Ursidae) but place the lesser panda in the raccoon family (Procyonidae). If the molecular data best reflect the evolutionary history of these two groups, then the morphological similarities of these two species is most likely due to ________.

TLS Online TPP Program

#Question id: 7005

#SCPH28 | Zoology

The primitive streak in a bird is the functional equivalent of :

TLS Online TPP Program

#Question id: 8290

#SCPH28 | Zoology

If, someday, an archaean cell is discovered whose rRNA sequence is more similar to that of humans than the sequence of mouse rRNA is to that of humans, the best explanation for this apparent discrepancy would be ________.

TLS Online TPP Program

#Question id: 858

#SCPH05 I Biotechnology

Unfolded protein response (UPR)

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#Question id: 3668

#SCPH28 | Zoology

In most plasmids, the genes for proteins required for replication are located very close to the ______________ at which their gene are transcribed.

TLS Online TPP Program

#Question id: 3679

#SCPH05 I Biotechnology

A mutation in an E. coli cell becomes active half-way through a round of replication. The cell completes the round of replication normally but then cannot start a second round. Which protein could be mutated?