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What are the black pentagons in DNA?
The black pentagons in a DNA structure typically represent the phosphorus atoms found in the DNA backbone. These phosphorus atoms help to form the backbone of the DNA molecule, connecting the nucleotide bases and providing structural stability to the molecule.
Is ribose present in DNA?
Yes, ribose is present in DNA as part of the sugar-phosphate backbone of the nucleotide molecules that make up the DNA structure.
What part of the DNA molecule is most exposed to the watery environment in the cell?
The phosphate backbone of the DNA molecule is most exposed to the watery environment in the cell. The phosphate groups are hydrophilic and interact with water molecules, making them the most accessible part of the DNA molecule in the cellular environment.
What constitutes the backbone of DNA?
The backbone of DNA is made up of sugar molecules and phosphate groups. These molecules form a repeating pattern along the length of the DNA strand, providing structural support and stability to the molecule. The nitrogenous bases are attached to this backbone, forming the genetic code of DNA.
What are Sugar in a DNA?
In DNA, sugars refer to the deoxyribose molecules that make up the backbone of the DNA double helix. These sugars are linked together by phosphate groups, forming the sugar-phosphate backbone of the DNA molecule.
Is phosphorus part of the nitrogenous base?
No, phosphorus is not part of the nitrogenous base. The nitrogenous bases in DNA are adenine, thymine, cytosine, and guanine, which contain nitrogen atoms but not phosphorus. Phosphorus is primarily found in the sugar-phosphate backbone of the DNA molecule.
What are the black pentagons in DNA?
The black pentagons in a DNA structure typically represent the phosphorus atoms found in the DNA backbone. These phosphorus atoms help to form the backbone of the DNA molecule, connecting the nucleotide bases and providing structural stability to the molecule.
What part of the nucleotide make up the backbone of the DNA molecule?
dna strands
Which biomolecules found in living things contain phosphorus?
Phospholipids in cell membranes, nucleic acids such as DNA and RNA, and adenosine triphosphate (ATP) are biomolecules found in living things that contain phosphorus.
Is DNA a type of polysacchride?
No. DNA is a nucleic acid. Polysaccharides are carbohydrates. DNA's backbone does contain deoxyribose (a monosaccharide) but this in no respect makes DNA a polysaccharide.
Does a Dna molecule contain sugar?
Yes, DNA molecules contain a sugar called deoxyribose, which is a key component of the DNA backbone.
What important molecule of heredity contains phosphorous?
DNA, which contains our genetic blueprint, has phosphate (phosphorus and three oxygen) molecules that alternate with ribose molecules to make up the side of the DNA ladder.
What building blocks contain nitrogen carbon hydrogen phosphorus and oxygen?
Nucleic acids, specifically DNA and RNA, are the building blocks that contain nitrogen, carbon, hydrogen, phosphorus, and oxygen. These macromolecules play a fundamental role in storing and transmitting genetic information in living organisms.
Does DNA contains a sugar?
deoxyribose is present in the backbone of DNA, hence DNA's name: deoxyribonucleic acid.
Does DNA have oxygen?
Yes, DNA is made of hydrogen, oxygen, carbon, nitrogen, and phosphorus.
Is a phosphate DNA or RNA?
Both DNA and RNA contain a sugar phosphate group as the backbone to their structure. In DNA the sugar is deoxyribose, where as in RNA it is just ribose.
What forms part of the important life-sustaining molecules such as DNA and RNA?
Phosphorus
