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TLS Online TPP Program

#Question id: 1465

Which of the following processes do normal proto-oncogenes typically exhibit?

#Unit 4. Cell Communication and Cell Signaling

  1. They normally suppress tumor growth.

  2. They enhance tumor growth.

  3. They stimulate normal cell growth and division.

  4. They are underexpressed in cancer cells.

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TLS Online TPP Program

#Question id: 28717

#Unit 2. Cellular Organization

Clathrin coated vesicle transport from____
TLS Online TPP Program

#Question id: 2508

#Unit 2. Cellular Organization

If you treated cells with a drug that interferes with microtubules, such as colchicine, which of the following would result?

A. Cell shape would be disrupted.

B. Mitosis and meiosis would not occur.

C. The intracellular location of organelles would be disrupted.
TLS Online TPP Program

#Question id: 11570

#Unit 7. System Physiology – Animal

What would be a likely outcome of a person not consuming enough iodine in their diet?
TLS Online TPP Program

#Question id: 27397

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following lipid is precursor for prostaglandin
TLS Online TPP Program

#Question id: 542

#Unit 1. Molecules and their Interaction Relevant to Biology

Hamsters love to run on exercise wheels. Prolonged running at a high rate of speed requires ATP. Could a hamster with a defective gene for the enzyme lactate dehydrogenase meet the extra ATP demand for prolonged, fast wheel-running by maintaining a high rate of glycolysis? Why or why not?