Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 16638
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?

#XL - S Microbiology
  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
More Questions
TLS Online TPP Program

#Question id: 2134

#XL - S Microbiology

The type of motion least common in biological membranes is:
TLS Online TPP Program

#Question id: 811

#XL - Q Biochemistry

Protein S will fold into its native conformation only when protein Q is also present in the solution.  However, protein Q can fold into its native conformation without protein S.  Protein Q, therefore, may function as a ____________ for protein S.
TLS Online TPP Program

#Question id: 3022

#XL - S Microbiology

Late log phase of the bacterial growth curve
TLS Online TPP Program

#Question id: 9571

#XL - T Zoology

All homeostatic systems used by organisms to regulate body temperature are described by which of the following?
TLS Online TPP Program

#Question id: 1029

#XL - T Zoology

The structures used for motility in both eukaryotes and prokaryotes are