zukie1229 zukie1229

25-02-2020
Biology

contestada

Why the packaging of DNA is necessary: A. The bacterium E. coli is a Gram-negative rod that is 1μM x 2μM. Each E. coli cell contains a chromosome of 4 x 106 bp of double-stranded DNA. Since 1 kilobase pair (kbp) of double-stranded DNA is 0.340μM in length, what is the length of the E. coli?

Respuesta :

miaemartinez miaemartinez

25-02-2020

Answer:

The RecBCD enzyme of Escherichia coli is a helicase-nuclease that initiates the repair of double-stranded DNA breaks by homologous recombination. It also degrades linear double-stranded DNA, protecting the bacteria from phages and extraneous chromosomal DNA.

Explanation:

Answer Link

Otras preguntas

Identify the precipitate (if any) that forms when Na2S and CdSO4 are mixed. Express your answer as a chemical formula. Enter noreaction if no precipitate is for

Digestion takes place inside?

For which of these does the First Amendment offer no protection? civil disobedience protests symbolic speech libel

what is the simplified form of the following expression?7m^2+6.5n-4n+2.5m^2-n

Balance the following chemical equation, then answer the following question. C8H18(g) + O2(g) →CO2(g)+H2O(g) How many grams of oxygen are required to react with

what do you multiply by itself to get 49?

when using science to investigate physical phenomena, which characteristic of the event must exist

Describe the oceans and explain how the water cycle affects the salinity of the ocean

if a rink is 3 times its width and the width is 10m what is the area

You read 50 pages in an hour. Your sister reads 40 pages in an hour. Explain how to find out how many more pages you read than your sister reads in 1/2 hour?