Can you please confirm my choices for the below question?
1. A denatured protein is one that
a. Has lost its three dimensional structure.
b. Has reverted to a carbohydrate.
c. Lacks amino acids.
d. Lacks covalent bonds.
My choice is (D)
2. Ions and atoms of an element differ in the
a. Number of electrons they possess.
b. Placement of their neutrons.
c. Number of neutrons they possess.
d. Number of protons in the atomic nucleus.
My choice is (A) which purely a guess.
3. The peptide bond in proteins connects
a. Carbon atoms
b. Nitrogen atoms
c. A carbon atom to a nitrogen atom.
d. Sulfur atom
My choice is (A)
4. When two atoms join together, they form a(n)
a. Isomer
b. Isotope
c. Covalent bond
d. Molecule
My choice is (C)
5. Molecules that catalyze biological reactions are known as
a. Nucleic acids
b. Enzymes
c. Carbohydrates
d. Fats
My choice is (C)
Solution Preview
1. A denatured protein is one that has lost its three dimensional structure.
2. Ions and atoms of an element differ in the number of electrons they possess. With an atom has less electrons than protons, it forms a ...
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... As the protein is 1156 amino acids, and each amino acid ... These proteins all act in trans, so the vir region ... a detailed explanation of the various elements of a ...
... organic molecules, or metal ions, and the whole protein lacks its ... Levels of some complement proteins that circulate in the bloodstream ... Mixture of elements. ...
... Basically, there are elements that can direct machinery to alternate start codons which will in effect create a different, yet related, protein from the same ...
... Inducible operons generally make proteins that are required only ... is stimulated by the binding of a protein at an upstream control element (www2.ups.edu ...
... solid sulfur, the reference form of this element and its ... salting in" and used to increase the solubility of proteins. ... kg) of Ag2S in an aqueous solution of mol ...
... Water is the major importance element in all living things. ... Water is used to transport the carbohydrates and proteins that our bodies when food is metabolized. ...
... regions of mRNA house sequence elements that regulate ... factors called translation repressor proteins are found ... iron conditions an iron-binding protein is able ...
