Diatoms are one of the most common types of Phytoplankton in marine habitats. Like plants, diatoms contain chlorophyll and produce glucose from "Chloroplast". Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions here.
entative) AAMC Sample FL Score Conversion ... The only way you can get to those numbers is either having a protein coded by ... a gel, and two products of different sizes tell you that both isoforms are expressed. ... of the mRNA, you would use primers for exons 1 and 4 to make DNA copies using PCR.
That can be true. Everyone (mother) is different. That usually goes away after nursing for awhile.
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.