You have identified a transcription factor and hypothesize that it binds to the promoter region of a gene that encodes a protein that causes cells to stop dividing. In order to test the interaction between the transcription factor and the DNA you will need to do a specific assay. Which one of the following would you use to test your hypothesis?

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#Question id: 28776

#Unit 2. Cellular Organization

Which of the following statements is incorrect about actin molecules?

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#Question id: 28269

#Unit 5. Developmental Biology

Sperm-specific calcium channels are encoded by which gene? 

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#Question id: 27511

#Unit 2. Cellular Organization

Which of the following is true when a Intercalation of ethidium ion into the DNA takes place

a. It unwind the two base pair by 260

b. Reduces the normal rotation per base pair from 360 to 100

c. Increases the normal rotation per base pair from 100 to 360

d. It first removes the negative supercoils and then introduces positive supercoils

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#Question id: 1485

#Unit 4. Cell Communication and Cell Signaling

The presence of specific trophic factors (e.g., NGF) leads to activation of their cognate receptor tyrosine kinases (e.g., TrkA) and activation of :

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#Question id: 3297

#Unit 11. Evolution and Behavior

Which of the following is incorrect statement?