Biology Answers

Please explain allosteric regulation of a protein?

Protein structure is determined solely by a protein’s amino acid sequence. Should a genetically engineered protein in which the original order of all amino acids is reversed have the same structure as the original protein?

Which categories of amino acid would you expect to find on the surface of a soluble protein, and which would you expect to find in the interior? What distribution of amino acids would you expect to find in a protein embedded in a lipid bilayer?

What are the amphipathic molecules? Given an example to amphipathic molecules in cells?

What are the forces that determine the folding of a macromolecule into a unique shape?

A nucleotide of DNA may contain ________.

a. ribose, uracil, and a phosphate group

b. deoxyribose, uracil, and a phosphate group

c. deoxyribose, thymine, and a phosphate group

d. ribose, thymine, and a phosphate group

During the breakdown of polymers, which of the following reactions takes place?

a. hydrolysis

b. dehydration

c. condensation

d. covalent bond 

Which categories of amino acid would you expect to find on the surface of a soluble protein, and which would you expect to find in the interior?

if the DNA Polymerase III enzyme were to be able to read the DNA template in both the 3’ to 5’ and the 5’ to 3’ directions, suggest how different the DNA replication process will be?

What is the relationship between DNA, a gene and an allele?