Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 197
TLS Online TPP Program

#Question id: 215

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

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. Avidin helps to build muscle tissue.

  2. Avidin is the main protein involved in salmonella poisoning.

  3. Avidin binds onto the coenzyme biotin and interferes with its absorption.

  4. Avidin, also called intrinsic factor, helps transport cobalamin into the cells of the small intestine.
More Questions
TLS Online TPP Program

#Question id: 28395

#Unit 5. Developmental Biology

One of the genes activated by VegT protein encodes the Sox17 transcription factor , these sox17 transcription factor is critical for which functions?
TLS Online TPP Program

#Question id: 28396

#Unit 5. Developmental Biology

VegT is critical in generating the germ cells, two genes activated by VegT protein that encodes the transcriptional factor as well as paracrine factors that instruct the cell layers to become their fate. which of the following statements is incorrect?
a) Sox17 paracrine factor that specify cells to be endoderm
b) Nodal transcription factors that instruct the cell layers above them to become mesoderm
c) Nodal paracrine factors that instruct the cell layers above them to become mesoderm
d) Sox17 transcription factor that specify cells to be endoderm
TLS Online TPP Program

#Question id: 28397

#Unit 5. Developmental Biology

During the specification of amphibian axes, in the absence of any induction cell leads to become which of the following fate?
TLS Online TPP Program

#Question id: 28398

#Unit 5. Developmental Biology

Spemann referred to the dorsal lip cells and their derivatives as the organizer, these derivatives cells are___
TLS Online TPP Program

#Question id: 28399

#Unit 5. Developmental Biology

Dorsal most vegetal cells of the blastula, which are capable of inducing the organizer is known as____
TLS Online TPP Program

#Question id: 28400

#Unit 5. Developmental Biology

Which of the following is the major candidate for the factor that forms the Nieuwkoop center ?