If the points (2, -3), (k, -1) and (0, 4) are collinear, then find the value of 4k. 

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#Question id: 15502

#Section 4: Fundamentals of Biological Engineering

A culture can grow independently in two carbon sources, glucose and hexadecane. Identify which one of the following statements is TRUE?

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#Question id: 2110

#Section 3: Genetics, Cellular and Molecular Biology

According to the fluid mosaic model of cell membranes, phospholipids:

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#Question id: 129

#Section 2: General Biology

Glycine is not a stereoisomer because

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#Question id: 115

#Section 2: General Biology

Which of the following is true of sphingolipids?

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#Question id: 15536

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

Which of the following is incorrect regarding the progressive alignment method?