Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 4745
TLS Online TPP Program

#Question id: 4958

What is true of the fossil record of mammalian origins?

#Unit 11. Evolution and Behavior

  1. It is a good example of punctuated equilibrium.

  2. It shows that mammals and birds evolved from the same kind of dinosaur.

  3. It includes transitional forms with progressively specialized teeth.

  4. It indicates that mammals and dinosaurs did not overlap in geologic time.

More Questions
TLS Online TPP Program

#Question id: 213

#Unit 1. Molecules and their Interaction Relevant to Biology

Which amino acid can form a covalent bond to the coenzyme pyridoxal phosphate?
TLS Online TPP Program

#Question id: 214

#Unit 1. Molecules and their Interaction Relevant to Biology

Pyridoxal phosphate is involved in which type of reaction?
TLS Online TPP Program

#Question id: 215

#Unit 1. Molecules and their Interaction Relevant to Biology

Raw egg white contains a protein called avidin. What happens if you ingest raw egg whites?
TLS Online TPP Program

#Question id: 216

#Unit 1. Molecules and their Interaction Relevant to Biology

Which atom is the reactive center on biotin?
TLS Online TPP Program

#Question id: 217

#Unit 1. Molecules and their Interaction Relevant to Biology

Which substance would make a good ligand for biotin on the matrix of an affinity chromatography column?
TLS Online TPP Program

#Question id: 218

#Unit 1. Molecules and their Interaction Relevant to Biology

We use the term tetrahydrofolate to designate a family of related compounds. What is the main difference between members of this family?