What is the BEST description of a DNA molecule?Select one:a.Chemical instructions composed of one strand that wind around one another with a backbone made of alternating ribose and phosphateb.Chemical instructions composed of two strands that wind around one another with a backbone made up of nitrogen and hydrogenc.Chemical instructions composed of two strands that wind around one another with a backbone made of alternating ribose and phosphated.Chemical instructions composed of two strands that wind around one another with a backbone made of alternating deoxyribose and phosphate

DNA is a compound that is made up of monomers called nucleotides. Each DNA nucleotide is composed of three parts: a deoxyribose sugar molecule, a phosphate group, and a nitrogen-containing base. What is the shape of DNA?Select one:a.Simple nitrogen basesb.Double helixc.Triple helixd.Peptide chain

What does a DNA nucleotide consist of? Question 19 options: glucose, phosphate, and a nitrogenous base. deoxyribose, phosphate, and an amino acid. ribose, phosphate, and an amino acid. deoxyribose, nitrogenous base, and an amino acid. deoxyribose, nitrogenous base, and a phosphate.

2. What are the chemical components of a DNA nucleotide? _______a. a phosphate, a sugar, and a nitrogenous baseb. a phosphate, a nitrogenous base, and an amino acidc. a nitrogenous base, a sugar, and an amino acidd. a nitrogenous base, ATP, and a sugar3. The two strands of a DNA molecule are held together by hydrogen bonds between the: _______a. phosphate groups on each strandb. nitrogenous bases on each strandc. bases and the phosphate-sugar backboned. carbon atoms in the sugars

Which of the following best describes the process by which a protein-coding gene is expressed?Group of answer choicesDNA is chemically converted into RNA, which is then chemically converted into a protein molecule, all within the same cell.DNA is chemically converted into RNA, which is used as a template for building a protein molecule that is then transported to another cell.DNA is transported from one cell to another, where it is chemically converted first into RNA and then into a protein molecule.DNA is used as a template to build a new RNA strand, which is used as a template to build a protein molecule, all within the same cell.DNA is used as a template to build a new RNA strand, which is transported to another cell and then chemically converted into a protein molecule.Next

Complete the following sentence.DNA is……a molecule that carries genetic information.…a long strand of DNA and proteins, found in the nucleus of a eukaryotic cell.…an organelle that contains genetic information.…a section of DNA that carries the instructions for one characteristic.