Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 13818
TLS Online TPP Program

#Question id: 15765

What is symmetrical differentiation?

#Unit 5. Developmental Biology
  1. A stem cell have the ability to divide to produce one stem cell & one committed cell.
  2. A stem cell have the ability to divide to produce either two stem cells or two committed cells.
  3. A stem cell have the ability to divide to produce only two committed cells.
  4. A stem cell have the ability to divide to produce two stem cells & two committed cells.
More Questions
TLS Online TPP Program

#Question id: 12351

#Unit 10. Ecological Principles

All the resources a species could potentially use describe its ____________.
TLS Online TPP Program

#Question id: 24658

#Unit 2. Cellular Organization

Each monomer of aquaporin1 has six transmembrane helical segments and two shorter helices, both of which contain the sequence:
TLS Online TPP Program

#Question id: 11123

#Unit 9. Diversity of Life Forms

Cladograms (a type of phylogenetic tree) constructed from evidence from molecular systematics are based on similarities in
TLS Online TPP Program

#Question id: 4436

#Unit 3. Fundamental Processes

is the process by which that genetic material is passed on. Any mistake that arises during _II_can therefore easily be catastrophic, it becomes permanent in the genome of that individual and gets passed on to subsequent generations.
TLS Online TPP Program

#Question id: 1261

#Unit 4. Cell Communication and Cell Signaling

A FOXO3a mutant in which the three serine residues that are targets for PKB are mutated to alanine then what will be the result?