Which of the following proteins prevents eukaryotic mRNAs from being recruited to the ribosome prior to egg fertilization

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#Question id: 19059

#Unit 13. Methods in Biology

Which of the following is not used for detection in GC?

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#Question id: 1890

#Unit 4. Cell Communication and Cell Signaling

Anaphylaxis can be triggerred by cross-linking of IgE receptors on:

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#Question id: 1077

#Unit 4. Cell Communication and Cell Signaling

Would ID50 and LD50 necessarily be the same for a given virus? Why or why not?

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#Question id: 11585

#Unit 7. System Physiology – Animal

Osteoporosis is a condition in which the density of bones is decreased so much that the individual is at a higher risk of fractures. The more calcium in the bones, the better the bone density. Which of the following would produce the greatest increase in bone calcium levels?

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#Question id: 2815

#Unit 2. Cellular Organization

Telomerase

a. extends DNA strands during DNA synthesis.

b. has reverse transcriptase activity.

c. is a protein-RNA complex.

d. replicates repetitious DNA located at the centromere.