Insertional inactivation of the lacZ gene on a plasmid can be used to screen for recombinants on a plate containing:

TLS Online TPP Program

#Question id: 5018

#SCPH28 | Zoology

Which event is nearest in time to the end of the period known as snowball Earth?

TLS Online TPP Program

#Question id: 5019

#SCPH06 I Botany

A major evolutionary episode that corresponds in time most closely with the formation of Pangaea was the

TLS Online TPP Program

#Question id: 5019

#SCPH28 | Zoology

A major evolutionary episode that corresponds in time most closely with the formation of Pangaea was the

TLS Online TPP Program

#Question id: 5020

#SCPH06 I Botany

Dicynodonts survived the Permian extinction and, therefore, existed during both the

TLS Online TPP Program

#Question id: 5020

#SCPH28 | Zoology

Dicynodonts survived the Permian extinction and, therefore, existed during both the

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#Question id: 5021

#SCPH06 I Botany

Most dinosaurs and pterosaurs become extinct at the close of the __________ era.