As diffusion plays a large role in determining the size of bacterial cells, bacteria are often shaped like which of the following?
A. spheres
B. spirals
C. filaments
D. rods
E. All of these answer options are correct.
E
You might also like to view...
The prokaryotic chromosome is comprised of a ____
a. highly folded mass of a single, linear molecule of DNA b. loosely folded mass of a single, linear molecule of DNA c. highly folded mass of a double, circular molecule of DNA d. highly folded mass of a single, circular molecule of DNA e. loosely folded mass of a single, circular molecule of DNA
At the growing end of a DNA chain, DNA polymerase catalyzes the formation of a disulfide bond between the 3'-OH group of the deoxyribose on the last nucleotide and the 5'-phosphate of the dNTP precursor
Indicate whether the statement is true or false
When a neuron undergoes a change in membrane potential that is proportional to (i.e., varies depending on) the strength of the stimulus given to that neuron, this is referred to as a(n)
A. graded potential. B. action potential. C. reversal potential. D. resting potential. E. equilibrium potential.
One of the first successful applications of genetic engineering was the commercial production of ____.
A. clotting factor B. insulin C. hemoglobin D. collagen E. human growth factor