subject
Biology, 27.02.2020 19:29 julia158

Why is a DNA molecule called a double helix?
A. A DNA molecule always has two strands of nucleotides.
B. Each nucleotide has two main parts: a base and a phosphate.
C. The sugar and phosphate parts are the same in all DNA molecules.
D. There are two kinds of nitrogen bases in a DNA molecule.

ansver
Answers: 2
Show answers

Another question on Biology

question
Biology, 22.06.2019 05:20
Which description provides the best objective summary of the article in the passage?
Answers: 1
Answer
question
Biology, 22.06.2019 10:00
What form of anesthetic was used for field surgery
Answers: 1
Answer
question
Biology, 22.06.2019 21:20
Which allele is expressed in the first-generation offspring of parents that have two different traits? a. the segregated allele b. the true-breeding allele c. the recessive allele d. the dominant allele
Answers: 2
Answer
question
Biology, 22.06.2019 23:20
Male-patterned baldness is more common in males as the name suggest.why is this? a.the gene for baldness is on chromosome 5 b.the gene for baldness is on chromosome 1 c.the gene for baldness is on he x chromosome d.the gene for baldness is on the y chromosome
Answers: 2
Answer
You know the right answer?
Why is a DNA molecule called a double helix?
A. A DNA molecule always has two strands of nucl...
Questions
question
English, 13.12.2020 01:00
As a result of Union and Confederate casualties during the Battle of Gettysburg, both armies could no longer wage war effectively. Lee’s army was weak...
question
Mathematics, 13.12.2020 01:00
What steps should be taken to calculate the volume of the right triangular prism? Select three options. A triangular prism. The triangular base has a...
question
English, 13.12.2020 01:00
Which two characteristics should be included in the setting of a story? the physical environment where the story takes place the sequence in wh...
question
English, 13.12.2020 01:00
Read the following passage from "Every Man a King": "Why, ladies and gentleman, let us say that all of these labor-saving devices reduce hours down t...
question
English, 13.12.2020 01:00
Help! Both arent the same questions! Brainliest to anyone who gives the right answer
question
Mathematics, 13.12.2020 01:00
Victoria created the scatterplot below based on the data in the table for the ages and heights of some teachers in her school. Teacher Age vs. Height...
question
Mathematics, 13.12.2020 01:00
The pressure , P, measured in pounds per square inch (psi ) on an object under water varies directly with its depth , d measured in feet . If the pres...
question
Mathematics, 13.12.2020 01:00
24-x/x = 1/2 find x please i need help...
question
Social Studies, 13.12.2020 01:00
Which statement best describes city life during the Han dynasty? Citizens held many different jobs. Citizens had limited places to worship.
question
Mathematics, 13.12.2020 01:00
Write P(x) = x3 + x2 − 17x + 15 as a product of two factors, using x − 3 as one factor....
question
Mathematics, 13.12.2020 01:00
What is an equation of the line star passes through the points(-8,8) and(4,-1)? Put your answer in fully reduced form...
question
Social Studies, 13.12.2020 01:00
Why did american officials want to bring and end to the korean war as quickly as possible. In your answer, describe the roles of Russia and China. Wha...
question
Mathematics, 13.12.2020 01:00
Graph the inequality x > 3.
question
Mathematics, 13.12.2020 01:00
Can someone pls help me with this thank you very much :)
question
Mathematics, 13.12.2020 01:00
What is the radian equivalent for 180 degrees ?...
question
Mathematics, 13.12.2020 01:00
If 5 <2x+3<11, what is the possible range of values of -4x-6...
question
Mathematics, 13.12.2020 01:00
Can you please help graduate in 6 days WILL GIVE BRAINIEST AND 15 POINTS
question
Arts, 13.12.2020 01:00
My account just got banned, -186 points for what? anyways heres my new account im honestly annoyed...
question
Mathematics, 13.12.2020 01:00
ᴵᶠ ʸᵒᵘ ʷᵃⁿᵗˢ ˢᵉᵉ ᵐʸ ᵗᵗˢ ｙｏｕ ｋｎｏｗ ｗａｈｔ ｔｏ ｄｏ ᵇʳᵃⁱⁿˡʸ.ᵗᵒᵈᵃʸ
question
Mathematics, 13.12.2020 01:00
The first three steps of completing the square to solve the equation x^2 + 8x +5=0, are shown below...
More questions: Biology Another questions
Questions on the website: 13722361
See results (0)