Biology

Goodman

5 July, 17:01

Why is a DNA molecule called a double helix?

A. Each nucleotide has two main parts: a base and a phosphate.

B. The sugar and phosphate parts are the same in all DNA molecules.

C. There are two kinds of nitrogen bases in a DNA molecule.

D. A DNA molecule always has two strands of nucleotides.

+4

Answers (1)

Know the Answer?

Not Sure About the Answer?

Find an answer to your question ✅ “Why is a DNA molecule called a double helix? A. Each nucleotide has two main parts: a base and a phosphate. B. The sugar and phosphate ...” in 📘 Biology if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.

Search for Other Answers

You Might be Interested in

What is the geographical origin of a sage plant?

Why do lichens and mosses get mostly replaced by larger plant species during succession? Select one: a. Larger plants are autotrophs, but lichens and mosses are heterotrophs. b.

Mr. Giovanni is a 37-year-old male who drives a delivery truck. He presents to your clinic after acute onset of severe lower back pain, which began after lifting a large package while at work.

A myocardiocyte is a heart muscle cell. It makes up the myocardium, a kind of

There are an estimated _ (blank) _ to _ (blank) _ genes on each chromosome. Select one: a. 25,000 to 30,000 b. 30,000 to 45,000 c. 20,000 to 30,000 d. 25,000 to 45,000

New Questions in Biology

In the final stage of the oxidation of food molecules, a gradient of protons is formed across the inner mitochondrial membrane, which is normally impermeable to protons.

What is the probability that a colorblind male and a normal female will have a colorblind son?

Wind can transport particles of many different sizes. What sized particles are probably carried the farthest by the wind?

A country that has been relatively poor is starting to become wealthier. This has brought many people into the capital city, causing the population to grow very rapidly.

An inactive gene inherited from an ancestor is an example of which kind of evidence for evolution? A. DNA B. fossil C. anatomical D. radiometric