Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 1823
TLS Online TPP Program

#Question id: 1848

Which of the following statements is TRUE of a peptide immunogen?

#Unit 4. Cell Communication and Cell Signaling

  1. A peptide immunogen adopts a single rigid structure in solution

  2. A peptide immunogen can mimic a part of a discontinuous epitope

  3. A peptide immunogen can elicit potent antibody responses in the absence of T-cell help

  4. A peptide immunogen can be used to stimulate B-cell but not T-cell responses

More Questions
TLS Online TPP Program

#Question id: 12305

#Unit 7. System Physiology – Animal

Which of the following would be expected to cause a decrease in extracellular fluid potassium concentration (hypokalemia) at least in part by stimulating potassium uptake into the cells?
TLS Online TPP Program

#Question id: 4422

#Unit 3. Fundamental Processes

Packaging of concatemeric lambda DNA into phage heads involves cleavage of the DNA at which of the following sites?
TLS Online TPP Program

#Question id: 5716

#Unit 8. Inheritance Biology

Which of the meiotic pairing possibilities in tetraploids and their consequence is correct?

A-chromosomes pair as bivalents, segregate normally producing diploid gametes.

B- Chromosomes pair as quadrivalent, segregates normally producing tetraploid gametes.

C-Chromosome pair as Trivalents form, segregation leads to nonfunctional aneuploid gametes

 D- Chromosome pair as Trivalents form, segregation leads to producing diploid gametes
TLS Online TPP Program

#Question id: 12357

#Unit 10. Ecological Principles

A uniform distribution is often the result of 
TLS Online TPP Program

#Question id: 19287

#Unit 9. Diversity of Life Forms

Integument of pine seed