The endoplasmic reticulum has many important functions. It transports proteins, lipids, and probably other materials through the cell. The ER is also a major site of 

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#Question id: 2014

#Section 2: General Biology

Some pathogens can undergo rapid changes resulting in antigenic variation. Which of the following is such a pathogen?

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#Question id: 3752

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following investigators was (were) responsible for the discovery that in DNA from any species, the amount of adenine equals the amount of thymine, and the amount of guanine equals the amount of cytosine?

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#Question id: 559

#Section 2: General Biology

In competitive inhibition, an inhibitor:

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#Question id: 18690

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

in ab initio approach, generally when a base pairing is formed, the energy of the molecule is____ because of attractive interactions between the two strands.

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#Question id: 3007

#Section 2: General Biology

Bacterial endospores function in