Adenine and thymine always bond together as a pair, and cytosine and guanine bond together as a pair. The pairs link together like rungs in a ladder: Base pairs in DNA bond together to form a ladder-like structure. Because bonding occurs at angles between the bases, the whole structure tw...
Which atom is least likely to form a polar covalent bond with carbon? What is isomerism in organic chemistry? What chemical elements are present in guanine? What is the electronegativity of carbon? Name a compound that contains an ionic bond. ...
How does the DNA get coiled into a double helix shape? The bases of one strand bond to the bases of the second strand with hydrogen bonds. Adenine always bonds with thymine, and cytosine always bonds with guanine. The bonding causes the two strands to spiral around each other in a shape ...
a. guanine b. thymine c. adenine d. uracil What nucleotide is substituted for uracil in mRNA? What does DNA polymerase make? What kind of macromolecule is DNA? What molecules make up the backbone of the RNA molecule? What is the major difference between nucleotides of deoxyribonuleic acid ...
The bases hydrogen bond together by complementary base pairing between strands. Complementary base pairing refers to the structural pairing of nucleotide bases in DNA, which is made up of four nucleotide bases; guanine (G), cytosine (C), adenine (A), and thymine (T). The adenine base is ...
This sugar molecule may bond to one of four nitrogenous bases: adenine, cytosine, guanine and thymine. Adenine (A) and guanine (G) are purines, while cytosine (C) and thymine (T) are pyrimidines. Purines are larger molecules than pyrimidines; because the two strands of any complete DNA...
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Chemically, ATP is anucleotide. Nucleotides are also the building blocks of DNA. All nucleotides consist of a five-carbon sugar portion, a nitrogenous base and one to three phosphate groups. The base can be either adenine (A), cytosine (C), guanine (G), thymine (T) or uracil (U). As...
The strength of the bond between cytosine and guanine is due to three hydrogen bonds. 4 Thymine Key to the accurate replication of genetic material. Errors in pairing thymine can cause mutations in DNA replication. 5 Cytosine Present in both types of nucleic acids. Cytosine is found in both ...
Thiamine deficiency is often seen in chronic alcoholics, leading to severe health issues. 5 Thymine Thymine (T, Thy) is one of the four nucleobases in the nucleic acid of DNA that are represented by the letters G–C–A–T. The others are adenine, guanine, and cytosine. Thymine is also ...