The main bonds present in the C domain of antigen-binding proteins are
A) hydrogen bonds.
B) intrachain disulfide bonds.
C) ionic bonds.
D) van der Waals forces.
Answer: B
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Margarine is made by hydrogenating vegetable oils so that they take on the consistency of butter. Propose a chemical basis for this change from a liquid to a solid
A. Hydrogenation of fats changes them from saturated to unsaturated, which are more solid. B. Trans-fatty acids are changed from unsaturated to saturated, allowing them to solidify. C. Trans fatty acids are changed from saturated to unsaturated, allowing them to solidify. D. Hydrogenation of fats changes them from unsaturated to saturated, which are more solid.
Haptens CANNOT bind to or induce an immune response but CAN bind to antibodies
Indicate whether the statement is true or false.
What is the name of a calcium-binding protein that acts in conjunction with calcium to bring about the responses associated with cytoplasmic rises in calcium ion concentration?
a) modulocalcin b) calmodulin c) calcarian d) calpectin e) callistin
Which of the following is a chemical signal that diffuses across the gap between adjacent neurons to convey a message to the next cell?
A) action potential B) dendrite C) synapse D) neurotransmitter