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TLS Online TPP Program

#Question id: 24331

Select the CORRECT combination by matching the junctions with their principal CAMs or adhesion receptors.

Junctions

Principal CAMs or Adhesion receptors

1. Tight junctions

a. Integrins

2. Gap Junctions

b. Occludin

3. 3-D adhesions

c. Connexin

4. Plasmodesmata

d. Undefined

#Unit 4. Cell Communication and Cell Signaling
  1. 1-c, 2-a, 3-d, 4-b
  2. 1-a, 2-c, 3-b, 4-d
  3. 1-b, 2-c, 3-a, 4-d
  4. 1-a, 2-c, 3-d, 4-b
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TLS Online TPP Program

#Question id: 27551

#Unit 1. Molecules and their Interaction Relevant to Biology

Glycine at pH 2.34, where there is an equal mixture of +H3N-CH2-COOH and +H3N-CH2-COO-  then the average or net positive charge is 
TLS Online TPP Program

#Question id: 10964

#Unit 7. System Physiology – Animal

A patient visits his dentist, who notices a sore on the patient’s lip. The sore was unusual in that there was no pain or drainage from the sore. The patient was subsequently admitted to the hospital with a violent shaking chill. His lab values were Hct 30%, platelets 400,000/μl, WBC 4200/μl, 68% lymphocytes, and 20% neutrophils. What is the diagnosis of this patient?
TLS Online TPP Program

#Question id: 5032

#Unit 11. Evolution and Behavior

There is still some controversy among biologists about whether Neanderthals should be placed within the same species as modern humans, or into a separate species of their own. Most DNA sequence data analyzed so far indicate that there was probably little or no gene flow between Neanderthals and Homo sapiens. Which species concept is most applicable in this example?
TLS Online TPP Program

#Question id: 4471

#Unit 3. Fundamental Processes

Intrinsic terminators,
TLS Online TPP Program

#Question id: 1303

#Unit 4. Cell Communication and Cell Signaling

What is a primary function of integrins?