Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 13382
TLS Online TPP Program

#Question id: 15281

What is morphogen?

#Unit 5. Developmental Biology
  1. a diffusable biochemical molecule that can determine the fate of a cell by its concentration..
  2. a non-diffusable biochemical molecule that can determine the fate of a cell by its concentration.
  3. a non-diffusable biochemical molecule that can determine the fate of a cell by its localization.
  4. a diffusable biochemical molecule that can determine the fate of a cell by its localized position.
More Questions
TLS Online TPP Program

#Question id: 227

#Unit 1. Molecules and their Interaction Relevant to Biology

Which structure in shown?
TLS Online TPP Program

#Question id: 20331

#Unit 4. Cell Communication and Cell Signaling

LuxR is analogous to certain eukaryotic regulatory proteins, such as
TLS Online TPP Program

#Question id: 22971

#Unit 7. System Physiology – Animal

PTH actions on the kidney:
a. Stimulates phosphate reabsorption
b. Stimulates Ca2+ reabsorption
c. Inhibits phosphate reabsorption
d. Inhibits Ca2+ reabsorption
TLS Online TPP Program

#Question id: 5044

#Unit 5. Developmental Biology

The cell might not look different from its nearest or most distant neighbors in the embryo and show no visible signs of differentiation, but its developmental fate has become restricted, the process known as-
TLS Online TPP Program

#Question id: 1026

#Unit 4. Cell Communication and Cell Signaling

Peptidoglycan