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What part of the twisted ladder or double helix of DNA is made up for the nucleotide bases?
The nucleotide bases of DNA are located at the center of the twisted ladder or double helix structure. They are paired up across the helix, with adenine pairing with thymine and guanine pairing with cytosine through hydrogen bonds.
How are DNA and rna molecule oriented and structed in the nitrogenous bases?
DNA is double helix and rna is single stranded and twisted
What are the rings of DNA made from?
If you mean the rungs of the twisted ladder model, they are made of the nitrogen bases of both strands held together by hydrogen bonds.
What are the naturally occurring bases?
caffeine - coffee, cola nuts. nicotine - tobacco leaves. theobromine - cocoa bean. theophylline - tea
What is the shap of DNA?
DNA has a double helix structure, which looks like a twisted ladder. It consists of two strands that are held together by chemical bonds between nucleotide bases. This shape allows DNA to store and transmit genetic information efficiently.
What is the difference between a prism and an antiprism?
A prism is a polyhedron comprising two parallel polygons (bases) joined together by a set of quadrilaterals. In an antiprism, the two bases are twisted in respect of one another, and they are joined together by a series of triangles pointing in alternating direction.
What is the characteristic shape of a DNA molecule?
The characteristic shape of a DNA molecule is a double helix, which is like a twisted ladder. This structure consists of two strands of nucleotides that are twisted around each other, with the sugar-phosphate backbones forming the outer structure and the nitrogenous bases in the middle, connected by hydrogen bonds.
How would you describe the structure dna?
DNA is a double-stranded molecule that resembles a twisted ladder, known as a double helix. It consists of four different nucleotide bases - adenine, thymine, cytosine, and guanine - that pair up in specific combinations. These base pairs provide the genetic instructions that determine an organism's traits and characteristics.
What does DNA looks like a?
DNA has a double helix structure, resembling a twisted ladder. The sides of the ladder are made up of alternating sugar and phosphate molecules, while the rungs are formed by pairs of nucleotide bases (adenine-thymine and guanine-cytosine). The specific sequence of these bases along the DNA molecule carries genetic information.
Describe How Bases Pair Up In The DNA Molecule?
Instead of forming one chain like many proteins and polymers, DNA is in the form of paired chains or strands. It has the shape of a twisted ladder, known as the double helix.
What is the shape of a DNA molecule formed when two twisted DNA strands are coiled into a springlike structure?
The shape of a DNA molecule formed when two twisted DNA strands are coiled into a springlike structure is a double helix. This structure resembles a twisted ladder, with the sugar-phosphate backbone forming the sides of the ladder and the paired nitrogenous bases forming the ladder's rungs.
What did Watson and Crick discover in 1953?
Watson and Crick discovered the structure of DNA. They proposed the double helix model, which showed how DNA is organized in a twisted ladder-like form with a sugar-phosphate backbone and paired nucleotide bases. This discovery laid the foundation for understanding how genetic information is stored and transmitted in living organisms.
