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TLS Online TPP Program

#Question id: 7131

What is globin gene switching?

#Unit 5. Developmental Biology
  1. Globin gene switching refers to the switching on of the globin genes during erythrocyte differentiation.
  2. Globin gene switching refers to the switching from a-globin to b-globin, so that a2b2 hemoglobin can be made.
  3. Globin gene switching refers to the molecular basis for the genetic disease, sickle cell anemia.
  4. Globin gene switching refers to the transition, during fetal development, from the production of hemoglobin containing e-globin, to g-globin, to b-globin.
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TLS Online TPP Program

#Question id: 24215

#Unit 1. Molecules and their Interaction Relevant to Biology

What are the target of AMP in the glycolysis and the gluconeogenesis in the same plane
TLS Online TPP Program

#Question id: 2205

#Unit 2. Cellular Organization

Amino acid entry into cells can occur via uniporters or symporters. If the rate of leucine entry into the cell increases when the pH decreases, this suggests:
TLS Online TPP Program

#Question id: 27012

#Unit 10. Ecological Principles

Competition is occur in between individuals of two different species, is a type of___
TLS Online TPP Program

#Question id: 27117

#Unit 4. Cell Communication and Cell Signaling

Most tumors have an unique property to induce the formation of new blood vessels that invade the tumor andnourish. This process is known as
TLS Online TPP Program

#Question id: 12095

#Unit 10. Ecological Principles

It is now thought that the atmosphere of the primitive Earth was composed largely of carbon dioxide, nitrogen, and water vapor. The composition of certain iron-containing minerals suggests that the carbon dioxide began to be replaced by oxygen about 2 billion years ago.   Which of the following is the best explanation for the change in atmospheric composition?