Question

PLZ HELP Will also give brainliest 1.What is DNA? Why is it important to every living thing?





2.What two substances make the backbone of the DNA molecule?





3.Are the backbones of the DNA molecule identical in all living things?





4.Are the base pairs always the same?





5.If there were five guanine bases in one strand of your model of DNA, how many cytosine bases would there be in the complementary strand?





6.If there were 10 bases of thymine in one strand of your model of DNA, how many adenine bases would there be in the complementary strand?





7.If the DNA molecule is so similar among all living things (the pairings are always the same and that there are only six components that make up DNA), why is there so much diversity of life?

Answer 1

Answer:

1.DNA is the carrier of genetic information in living organisms as the main constituent of chromosomes.

it is important for the development and genetic instruction guide for life and its processes.

2.molecules of phosphate and inorganic salts