What determines whether a B-cell will respond to an antigen?
why protein was considered as genitic material than DNA
Is it expected a change in the primary, in the secondary or in the tertiary structure of a protein to produce more functional consequences?
What are hydrides of boron called?
Compare and contrast feedback inhibition and enzyme repression?
Garnet is the ore of which element. Give its chemical formula.
On the ribosome, mRNA binds ____; the peptidyl transferase reaction occurs ____. a) to the large subunit; on the small subunit. b) to the small subunit; on the large subunit. c) between the subunits; on the large subunit. d) between the subunits; on the small subunit.
The ATP synthase of bacteria is an Fl-like particle attached to the a) ends of proto-mitochondria. b) inner surface of the cell (or plasma) membrane. c) outer surface of the cell (or plasma) membrane. d) surface of protonic vesicles.
How much amount of energy is required to break the triple bond in nitrogen molecule?
Explain what is the primary structure of a protein? What is the importance of the primary structure?
Explain the basic structure of collagen?
What is the enzyme that catalyzes the production of rna?
What is Co-ordination number?