Within a nucleoid, the supercoiled DNA loops are held together by:
A. proteins.
B. topoisomerase II.
C. homologous chromosomes.
D. nucleosomes.
E. nucleiods.
A
You might also like to view...
Apples that we find in the grocery store today are much larger and sweeter than those found in the wild hundreds of years ago. Which process is responsible for this change?
A. Resistance to pesticides B. Artificial selection C. Genetic drift D. Survival of the fittest
Cytoplasmic division in animal cell involves ________________ and in plant cell involves.
A) prokaryotic fission and cleavage furrow B) cleavage furrow and cell plate C) cell plate and cleavage furrow D) karyokinesis and prokaryotic fission
What happens when hydrochloric acid (HCl) dissociates in pure water?
A) The water has a decrease of H+ ions. B) The concentration of OH- ions increases. C) The HCl molecules float on top of the water. D) The pH of the solution increases. E) The HCl molecules separate into H+ and Cl- ions.
Which part of the nephron contains podocytes?
A. descending limb of loop B. glomerular capsule C. proximal convoluted tubule D. distal convoluted tubule E. ascending limb of loop