Molecular Biology Answers

Is tertiary protein structure the net structure formed after the alpha helix and beta pleated sheet bearing polypeptide segments interact among themselves (through H-bond, hydrophobic interaction, van der Waals force, ionic bonds and covalent linkage)?

Differentiate between motif and domain?

Other than antibodies where can we find cystine ?

For the chemical reaction between potassium and chlorine, describe the type of bonding and describe how such bonds could be formed between 19K39 and 17CL35?

(Include a diagram and if you are confused what 19K39 is, 19 is protons and 39 is the mass number. )

Describe the type of bonding that would occur when three monomers (glucose) form a tri saccharide and describe how such bonds could be formed. (Include a diagram) Describe the type of bonding that would occur when three monomers (glucose) form a tri saccharide and describe how such bonds could be formed.

Suppose that the concentration of H+ in solution #1 is 10,000-times greater than Solution #2. What can you conclude about the difference in pH of these two solutions?

Which of the following describe a chemical bond? select all that apply
attractive force between protons and neutrons
attraction between an atom’s electrons and its nucleus
interaction between ions with opposite charges
interaction between two molecules in solution
sharing of electrons between atoms

what is one potential reason why a plant may be forced to elevate its cell respiratory rates

"membrane bound organelles contain different set of large and small molecules that are involved in metabolic pathways"

Is that true or false?

How are self-replicating molecules, such as RNA molecules in the “RNA World” hypothesis, essential to the most popular hypotheses about the origin of life on Earth?