<span>Sugar - Either ribose or deoxyribose (in RNA or DNA)
Nitrogenous base - Adenine, guanine, cytosine, thymine (only in DNA), uracil (only in RNA)
Phosphates - One to three, two of which are usually hydrolyzed to
provide the energy to attach the nucleotide and form the phosphodiester
bond </span>
The rate of a enzyme activity is greatly influenced by the structure of the enzyme or In other words a change in the structure of an enzyme affects its rate of activity. When ph of a particular medium changes it leads to an alteration in the shape of the enzyme.
The correct answer is - 1.5 pounds per month.
The infants gain approximately 1.5 pounds per month in their first half year of life. With this amount of weight gain they manage to roughly double their birth weight in this period. The first six months of the life an infant are characterized by very fast grow and weight gain, as the infant passes this period that growth and weight gain decrease little by little in intensity as the child is growing older.
