In a single molecule of water, two hydrogen atoms are bonded to a single oxygen atom by ________.

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#Question id: 12243

#Unit 10. Ecological Principles

All of the following are strategies used by potential prey to avoid predation EXCEPT 

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#Question id: 27118

#Unit 4. Cell Communication and Cell Signaling

Which of the following represents the correct sequence of steps for the evolutionary progression of cancer?

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#Question id: 15754

#Unit 12. Applied Biology

Match the following:

Column I                      Column II

I Alkaloids                  P. Digoxigenin

II Terpenoids             Q. Menthol

III Quinones               R. Anthocyanins

IV Steroids               S. Anthraquinones

                                   T. Morphine

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#Question id: 3386

#Unit 11. Evolution and Behavior

Which statement represents the best explanation for the observation that the nuclear DNA of wolves and domestic dogs has a very high degree of homology?

a) Dogs and wolves have very similar morphologies.

b) Convergent evolution has occurred.

c) Dogs and wolves not shared more recent common ancestor

d) Dogs and wolves shared a more recent common ancestor

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#Question id: 4068

#Unit 3. Fundamental Processes

The three eukaryotic RNA polymerases can be distinguished by

a. the types of genes they transcribe.

b. the number and types of large subunits.

c. their differential sensitivities to cycloheximide.

d. their differential sensitivities to α-amanitin.