The first truly vertebrate phase of development is manifested by the formation of the

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#Question id: 1564

#4. Cell Communication and Cell Signaling

When antibodies bind antigens, the clumping of antigens results from ________.

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#Question id: 11081

#7. System Physiology – Animal

In which of the following conditions is alveolar Po2 increased and alveolar Pco2 decreased?

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#Question id: 3858

#3. Fundamental Processes

The 5' methyl guanosine caps added during RNA chain elongation performs what function?

1. prevents degradation by nucleases 

2. are recognized by protein factors

3. are used to identify the type of RNA

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#Question id: 24264

#Aptitude

Whether you can accomplish a specific goal or meet a specific deadline depends first on how much time you need to get the job done. What should you do when the demands of the job exceed the time you have available? The best approach is to divide the project into smaller pieces. Different goals will have to be divided in different ways, but one seemingly unrealistic goal can often be accomplished by working on several smaller, more reasonable goals.

The main idea of the passage is that

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#Question id: 3869

#3. Fundamental Processes

Which one of the following statements about E. coli RNA polymerase (core enzyme) is false?