Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 31848
TLS Online TPP Program

#Question id: 5029

Which of the following was the least likely factor causing the Cambrian explosion?

#11. Evolution and Behavior

  1. the emergence of predator-prey relationships between animals

  2. the accumulation of diverse adaptations, such as shells and different modes of locomotion

  3. the movement of animals onto land

  4. the evolution of Hox genes that controlled development

More Questions
TLS Online TPP Program

#Question id: 17074

#12. Applied Biology

What are some disadvantages of monoclonal antibody production?
TLS Online TPP Program

#Question id: 17075

#12. Applied Biology

What are the disadvantages of using polyclonal antibodies?
TLS Online TPP Program

#Question id: 17077

#12. Applied Biology

Cells lacking Thymidine kinase if introduced into HAT medium which pathways will continue for nucleotide synthesis
TLS Online TPP Program

#Question id: 17078

#12. Applied Biology

In HGPRT negative cells which pathway is blocked of nucleotide synthesis
TLS Online TPP Program

#Question id: 17079

#12. Applied Biology

The major disadvantages of using serum in the culture medium could be
TLS Online TPP Program

#Question id: 17080

#12. Applied Biology

Hypoxanthine and thymidine are required for running which pathway