chemical structure known as a heme group. Heme iscomposed of a ringlike organic compound known as a porphyrin, to which an iron atom is attached. It is the iron atom that reversibly binds oxygen as the blood travels between the lungs and the tissues. What is an essential amino acid in a...
Explanation: In humans, DNA is found in the nucleus of cell. The process of replication (which copies DNA) must take place in the nucleus since this is where the DNA is found. What is the final product of translation? The amino acid sequenceis the final result of translation, and is kn...
An amylopectin isa type of polysaccharide. It is made up of a polymer of alpha-glucose units and linked linearly with α(1→4) glycosidic bonds, as well as α(1→6) bonds occurring at intervals of 24 to 30 glucose subunits. ... The amylopectin is a highly branched carbohydrate and it ...
The vacuole plays an important role in the homeostasis of the plant cell. It is involved inthe control of cell volume and cell turgor; the regulation of cytoplasmic ions and pH; the storage of amino acids, sugars, and CO2; and the sequestration of toxic ions and xenobiotics. What is endocy...