Practice Questions

TLS Online TPP Program

#Question id: 2110

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

#Section 3: Genetics, Cellular and Molecular Biology

can move laterally along the plane of the membrane
frequently flip-flop from one side of the membrane to the other
occur in an uninterrupted bilayer, with membrane proteins restricted to the surface of the membrane
have hydrophilic tails in the interior of the membrane

More Questions

TLS Online TPP Program

#Question id: 133

#Section 2: General Biology

Tyrosine and tryptophan are less hydrophobic than phenylalanine because

TLS Online TPP Program

#Question id: 134

#Section 2: General Biology

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

TLS Online TPP Program

#Question id: 136

#Section 2: General Biology

The amino acids in polypeptide chains which contain sulfur (S) are

TLS Online TPP Program

#Question id: 137

#Section 2: General Biology

Disulfide bridges can form in proteins ________.

TLS Online TPP Program

#Question id: 138

#Section 2: General Biology

A protein that contains more isoleucine, phenylalanine and leucine than asparagine, lysine and arginine is most likely

TLS Online TPP Program

#Question id: 139

#Section 2: General Biology

A sequence of amino acids with a relatively high hydropathy is very likely to function by