howens5703 howens5703

14-01-2020
Biology

contestada

Explain why a dna molecule is called a zipper

Respuesta :

kimberlymoran292 kimberlymoran292

14-01-2020

DNA is made up of two poly-nucleotide chains, and it forms a helix because hydrogen bonds form between the two chains. During replication an enzyme "Helicase" travels down the the DNA and splits the chain and it forms 2 separate strands.

Answer Link

Otras preguntas

The office memo read as follows: "There is a mandatory meeting at 3:00 P.M. on Thursday. The newest sales numbers will be covered in detail, and then the approp

what is the path surrounding the nucleus of an atom in which electrons are normally located?

What is the average of the following numbers: 18, 64, 23, 78, 82, 91

Reduce the fraction 20/100.

Write the equation of the quadratic function with roots -9 and and -3 and a vertex at (-6, -1). Help Me Please!!

a number pyramid is a graphic that shows the number of species in a geographic area a graphic that shows how diverse the species in an area are a graphic tha

What's the unit rate per ft 171 miles/ 3 hours How do I find the unit rate per ft?

A particular train is 25 feet tall. A model of the train was built with a scale of 4 inches which is equal to 5 feet. How tall is the model?

dog biscuits come in packages of 12 and pamphlets are in packages of 20 what is the smallest number of samples and pamphlets peter needs to distribute without h

Which description indicates a problem with the social aspect of health? Alex is the captain of the soccer team and is very popular. He's a very picky eater, esp