Admin Table of Contents
- 1 What is found in DNA but not in RNA?
- 2 How are nucleotides in DNA different from nucleotides in RNA?
- 3 Which of the following nucleotides is part of an RNA molecule but not part of a DNA molecule?
- 4 Do DNA and RNA have the same nucleotides?
- 5 Which of the following is a nucleotide found in RNA?
- 6 Is made of nucleotides DNA or RNA?
- 7 What are the 5 nucleotides in DNA and RNA?
- 8 Which of the following is not A nucleotide found in RNA?
- 9 What are the four nucleotide bases in RNA?
- 10 What type of RNA contains modified nucleotides?
What is found in DNA but not in RNA?
Where DNA has thymine, RNA has uracil. So the structural component that is found in DNA but not in RNA is thymine. Deoxyribose sugar, too.
How are nucleotides in DNA different from nucleotides in RNA?
Both deoxyribonucleic acid (DNA) and ribonucleic acid (RNA) are composed of nucleotides. So DNA and RNA nucleotides differ according to which five-carbon sugar is present, and whether the nitrogenous base thymine or uracil is present. DNA contains the sugar deoxyribose, while RNA contains the sugar ribose.
Which of the following nucleotides is part of an RNA molecule but not part of a DNA molecule?
RNA nucleotides contain the nitrogenous bases adenine, cytosine, and guanine. However, they do not contain thymine, which is instead replaced by uracil, symbolized by a “U.” RNA exists as a single-stranded molecule rather than a double-stranded helix.
Which of the following is true of DNA but not RNA?
In most cases, RNA is single-stranded and not produced complementary base pairing because it is single-stranded. Whereas, DNA is double-stranded and undergoes pairing. It contains deoxyribose sugar. So, the correct option is ‘RNA contains ribose.
What nucleotides are found in RNA?
Nucleotides in RNA
- A five-carbon ribose sugar.
- A phosphate molecule.
- One of four nitrogenous bases: adenine, guanine, cytosine, or uracil.
Do DNA and RNA have the same nucleotides?
Nucleotides are the units and the chemicals that are strung together to make nucleic acids, most notably RNA and DNA. And both of those are long chains of repeating nucleotides. There’s an A, C, G, and T in DNA, and in RNA there’s the same three nucleotides as DNA, and then the T is replaced with a uracil.
Which of the following is a nucleotide found in RNA?
These nitrogenous bases are Adenine (A), Cytosine (C) and Guanine (G) which are found in both RNA and DNA and then Thymine (T) which is only found in DNA and Uracil (U), which takes the place of Thymine in RNA.
Is made of nucleotides DNA or RNA?
RNA and DNA are polymers made of long chains of nucleotides. A nucleotide consists of a sugar molecule (either ribose in RNA or deoxyribose in DNA) attached to a phosphate group and a nitrogen-containing base. The bases used in DNA are adenine (A), cytosine (C), guanine (G), and thymine (T).
Which of the following is not a difference between RNA and DNA?
The correct answer is (c) DNA contains alternating sugar-phosphate molecules whereas RNA does not contain sugars.
Where are RNA nucleotides found?
DNA vs. RNA – 5 Key Differences and Comparison
| Comparison | DNA | RNA |
|---|---|---|
| Location | DNA is found in the nucleus, with a small amount of DNA also present in mitochondria. | RNA forms in the nucleolus, and then moves to specialised regions of the cytoplasm depending on the type of RNA formed. |
What are the 5 nucleotides in DNA and RNA?
Names of Nucleotides The five bases are adenine, guanine, cytosine, thymine, and uracil, which have the symbols A, G, C, T, and U, respectively.
Which of the following is not A nucleotide found in RNA?
Which of these nucleotide bases is NOT present in RNA: Cytosine, Thymine, Guanine, Adenine, Uracil. The correct answer is: Thymine. The four bases found in DNA molecules are Cytosine, Guanine, Adenine and Thymine but in RNA molecules, the Thymine base is replaced by Uracil.
What are the four nucleotide bases in RNA?
The four bases found in RNA are guanine, cytosine, adenine and uracil. Typically, these four bases are abbreviated and listed as G, C, A and U. RNA, which stands for ribonucleic acid, is a molecule that is made up of one or more nucleotides. The structure of RNA is very similar to that of DNA, which stands for deoxyribonucleic acid.
What is the nitrogenouse base only found in RNA?
RNA contains the 5-carbon sugar ribose, whereas in DNA, the sugar is deoxyribose. Though both RNA and DNA contain the nitrogenous bases adenine, guanine and cytosine, RNA contains the nitrogenous base uracil instead of thymine. Uracil pairs with adenine in RNA, just as thymine pairs with adenine in DNA.
What nitrogenous base in RNA is not part of DNA?
Uracil is the nitrogenous base present only in RNA, but not in DNA. Click to see full answer. In this way, which of these nitrogenous bases is not found in RNA?
What type of RNA contains modified nucleotides?
U6 RNA contains three pseudouridylic acid residues, four alkali-stable dinucleotides, two alkali-stable trinucleotides, one m6adenosine, and one m2guanosine and is notable for the high concentration of modified nucleotides in the center of the molecule.