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TLS Online TPP Program

#Question id: 8687

Your professor wants you to construct a phylogenetic tree of orchids. She gives you tissue from seven orchid species and one lily. What is the most likely reason she gave you the lily?

#SCPH06 I Botany
  1. to serve as an outgroup
  2. to see if the lily is a cryptic orchid species
  3. to see if the lily and the orchids show all the same shared derived characters
  4. to demonstrate likely homoplasies
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TLS Online TPP Program

#Question id: 585

#SCPH05 I Biotechnology

In an enzyme reaction involving one enzyme and one substrate, the rate of the reaction depends on
TLS Online TPP Program

#Question id: 586

#I Life Science/ Life Sciences Group – I-V

At the beginning of an enzyme-catalyzed reaction the ________ is negligible.
TLS Online TPP Program

#Question id: 586

#SCPH05 I Biotechnology

At the beginning of an enzyme-catalyzed reaction the ________ is negligible.
TLS Online TPP Program

#Question id: 587

#I Life Science/ Life Sciences Group – I-V

The concentrations of enzymes are determined by using pseudo first-order conditions in which
TLS Online TPP Program

#Question id: 587

#SCPH05 I Biotechnology

The concentrations of enzymes are determined by using pseudo first-order conditions in which
TLS Online TPP Program

#Question id: 588

#I Life Science/ Life Sciences Group – I-V

The initial velocity of an enzyme reaction (v0) describes