Biochemistry - Exam 1 Practice Questions with verified solutions

Biochemistry - Exam 1 Practice Questions with verified solutions In a bacterial cell, the DNA is in the: A major change occurring in the evolution of eukaryotes from prokaryotes was the development of: In eukaryotes, the nucleus is enclosed by a double membrane called the: The dimensions of living cells are limited, on the lower end by the minimum number of biomolecules necessary for function, and on the upper end by the rate of diffusion of solutes such as oxygen. Except for highly elongated cells, they usually have lengths and diameters in the range of: The bacterium E. coli requires simple organic molecules for growth and energy—it is therefore a: Which one of the following has the cellular components arranged in order of increasing size? The three-dimensional structure of macromolecules is formed and maintained primarily through noncovalent interactions. Which one of the following is not considered a noncovalent interaction? Which one of the following is not among the four most abundant elements in living organisms? The four covalent bonds in methane (CH4) are arranged around carbon to give which one of the following geometries