Answer:
The correct answer is option A. "They only introduce supercoiling and cannot relax a covalently closed circular DNA".
Explanation:
Type II topoisomerases are enzymes that regulate the winding an unwinding of DNA during DNA replication. Basically, these enzymes are the scissor that remove the knots and tangles formed during the replication process. Is false to affirm that type II topoisomerases only introduce supercoiling and cannot relax a covalently closed circular DNA. Bacterial type II DNA topoisomerases work with the circular DNA of bacterium by changing the linking number of circular DNA by ±2.
Answer:
May I please have this one? Fam.
Explanation:
Answer:
( Lytic or Lysogenic ) bacteriophage integrate their genetic material into the DNA of the host cell. b)( Lytic or Lysogenic ) bacteriophage infect host cells without killing the host cell. c)( Lytic or Lysogenic ) bacteriophage direct the host cell to produce more viruses that can infect other cells.
HOPE THIS HELPED!!!!!!!!!!!!! XDDDDDD
Answer: True
Explanation:
Dysmenorrhea can be define as a condition in which pain occurs during menstrual cramps, that is due to uterine contractions.
Primary dysmenorrhea can be define as commonly occurring menstrual cramps. The secondary dysmenorrhea results from a disorder and pain in the reproductive organs.
They may reproduce sexually or asexually through spores.