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TLS Online TPP Program

#Question id: 134

Ultraviolet (UV) light can be used to estimate protein solution concentrations because

#Section 2: General Biology

  1. phenylalanine absorbs at 260 nm.

  2. all the amino acids absorb UV light.

  3. aromatic amino acids absorb at 280 nm.

  4. tryptophan and tyrosine absorb at 280 nm.

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TLS Online TPP Program

#Question id: 2108

#Section 2: General Biology

Which of the following is TRUE regarding lipid-anchored membrane proteins?
TLS Online TPP Program

#Question id: 2110

#Section 3: Genetics, Cellular and Molecular Biology

According to the fluid mosaic model of cell membranes, phospholipids:
TLS Online TPP Program

#Question id: 2110

#Section 2: General Biology

According to the fluid mosaic model of cell membranes, phospholipids:
TLS Online TPP Program

#Question id: 2111

#Section 2: General Biology

The membranes of winter wheat are able to remain fluid when it is extremely cold by:
TLS Online TPP Program

#Question id: 2112

#Section 3: Genetics, Cellular and Molecular Biology

According to the fluid mosaic model, a membrane:
TLS Online TPP Program

#Question id: 2112

#Section 2: General Biology

According to the fluid mosaic model, a membrane: