Which of the following nitrogen-containing rings are found only in DNA? One or more answers. thymine tyrosine adenine guanine uracil pyridine cytosine
Q: Which of the following nitrogenous bases is a pyrimidine found in both DNA and RNA? cytosine…
A: All living organisms store their genetic information in form of DNA / RNA. This genetic information…
Q: ...is always equal A, A + G... to T+ C. G C Purines Pyrimidines %3D [T]+[C]+[G]=100% #C Source of…
A: The Chargaff's rule says that in DNA there is always equality in quantity between the bases A and T…
Q: Which of the following are not the * ?components of RNA Adenine Thymine O Guanine Cytosine O
A: The genetic material of an organism consists of a specific nucleotide sequence called the DNA…
Q: When X-rays penetrate cells, electrons are ejected from atoms of molecules. Stable molecules can be…
A: X-rays or X-radiation is a type of electromagnetic radiation. They are used for imaging the body…
Q: A DNA nucleotide has three components. Which one of the following is NOT a component of a DNA…
A: Introduction: The nucleotide is formed by the union of a phosphate group with a nucleoside. A…
Q: Which of the following statements is most-correct? Select one a. Adenine is a purine found in all…
A: Nucleic acids are polymers of nucleotides which are composed of ribose sugar, nitrogenous base, and…
Q: Which of these components is unique to RNA (rather than DNA)? uracil thymine adenine guanine…
A: the correct answer is "uracil ".…
Q: Which of the following is not found in DNA?a. thymineb. phosphatec. cytosined. deoxyribosee. uracil
A: Bothribonucleic acid (RNA) and deoxyribonucleic acid (DNA) are composed of nucleotides. And a…
Q: Which of the following is not true of DNA -it is acidic - it contains deoxyribose - it is…
A: Answer - it contains proteins.
Q: The ratio of _____ in DNA is 1:1 A) guanine to adenine B)…
A: Correct option is B adenine to thymine.
Q: Which amino acid from the following list best fits the alpha helix? lysine alanine glycine serine
A: When linear chain of amino acids folds to form recurring structural patterns, it forms secondary…
Q: Number of hydrogen bonds between adenine and thymine? * O (a) 1 (b) 2 O (c) 3 (d) 4
A: There are five nitrogenous bases (adenine, thymine, guanine, cytosine and uracil) and paired with…
Q: Please discuss any two of the structures and functions of these 4 molecules. What do they have in…
A: 1. Main carbohydrate storage in plants. 2. Monomer - Alpha glucose 3. 1,4 -glycosidic bond in…
Q: Both DNA and RNA are sensitive to alkaline hydrolysis. However, RNA is more sensitive to alkaline…
A: The phosphodiester link in the sugar-phosphate core of RNA is disrupted during RNA hydrolysis,…
Q: One of the following amino acids are doesn't found in alph-helical structure Aspartic acid Histidine
A: Secondary structure of protein is made up of alpha helix and beta pleated sheets . Alpha helix is…
Q: The sugars in RNA and DNA are almost identical. The main difference is the presence or absence of…
A: DNA/RNA are polymers of nucleotides. A nucleotide consists of a nitrogenous base(A, T, G, C)…
Q: True or False The sugar-phosphate backbone is located on the outside of the molecule with the 2 sets…
A: The nucleotide polymer that are responsible for determining and regulating genetic characteristics…
Q: Which of the following reactions will occur only if coupled to a second, energetically favorable…
A: The occurrence in the cell allows one reaction to couple with another reaction, one of which is…
Q: A chiral molecule is one that is not superposable on its mirror image, thus a chiral carbon is a…
A: A chiral molecule has a chiral center/ asymmetric carbon atom and a non-superposable mirror image.…
Q: Amino acids are joined together into a protein chain by which of the following? * DNA polymerase…
A: Proteins are essential molecules in the living system. All the physiological and cellular processes…
Q: In DNA, adenine is the complementary base for ________ ,andcytosine is the complement for ________a.…
A: The genetic material of most of the organism is DNA. DNA stands for Deoxyribonucleic acid, is a long…
Q: All of the following are reducing sugars except.(check all possible answers) * glucose sucrose none…
A: Sucrose is a non reducing sugar
Q: Chemically, how does RNA differ from DNA? Three differences.
A: DNA or deoxyribonucleic acid and RNA or ribonucleic acids are nucleic acid molecules which are an…
Q: Which of the following nitrogenous bases is found in RNA but not in DNA? A. Thymine B. Cytosine…
A: For a molecule to act as a genetic material, two nucleic acids, i.e. RNA and DNA are in race, to act…
Q: guanine 1. only DNA uracil 2. only RNA ribose 3. both DNA and RNA forms a double helix phosphate…
A: DNA - Deoxyribonucleic acid RNA - Ribonucleic acid DNA - Only acts as genetic material RNA -…
Q: Which of the following use hydrogen bonds in the body: 1. Water (high specific heat, resist changes…
A: The chemical link in which a hydrogen atom is attracted to an electro-magnetic atom is known as a…
Q: DNA is a nucleic acid that consists of thousands of smaller, repeating units called nucleotides.…
A: DNA and RNA are called nucleic acids. They are made of small monomers called nucleotides.
Q: In humans, sulfur of cysteine may participate in all of the following except The donation of the…
A:
Q: Which type of nucleic acid is the following sequence, 5' GGGCCC 3'? DNA, RNA, Both DNA and RNA, or…
A: Introduction :- DNA (deoxyribonucleic) and polymer (ribonucleic acid) are two molecules that are…
Q: Nucleic Acid Nitrogen Base Sugar Purine Pyrimidine 1. 3. 4. DNA guanine adenine thymine cytosine 6.…
A:
Q: DNA and RNA are composed of several monomers bonded together. Where does this bonding occur between…
A: DNA is a long polymer having a backbone of repeating sugar (deoxyribose) and phosphate units, with a…
Q: Which is not true of both ribonucleotides and deoxyribonucleotides? Both have a phospoether bond.…
A: Nucleic acids are important large biological polymers (macromolecules) made up of monomer units of…
Q: Which of the following nitrogen-containing rings are found only in RNA? One or more answers.…
A: RNA (Ribonucleic acid) is a single-stranded biological macromolecule and plays a major role in…
Q: Which one of the following statements is not true about nucleotides? nucleotides are the backbone of…
A: Molecular biology involves the study of composition, structure and interaction of cellular molecules…
Q: Which of the following distinguishes nucleic acids from the other three types of biological…
A: Nucleic acids are one of the four classes of the biochemical compounds. The other three classes of…
Q: The following are components of DNA except: ribose deoxyribose phospate purine bases
A: DNA is a linear helical molecule present in the cell nucleus that is responsible for storing the…
Q: Carbohydrates, lipids, proteins, and DNA are all polymers joined together by what type of chemical…
A: Polymer of biomolecules are joined together by covalent bonds . There are four major classes of…
Q: DNA is composed of .which are attached to each other by bonds. O A) nucleotides. phosphodiester O B)…
A: DNA or Deoxyribonucleic acid is the genetic material in humans. It was discovered as a double helix…
Q: Which of the following is true of thymine and uracil? A Thymine has a methyl group at C-5 and Uracil…
A: Answer : Option D is correct - thymine has methyl group but uracil doesn't have it.
Q: What type of bonding is likely to occur between two water molecules or strands of DNA? Multiple…
A: Hydrogen bonds occur in inorganic molecules, like water, and organic molecules, like DNA. The two…
Q: Which of the following is NOT found in RNA? A. thymine B. adenine C. uracil D. cytosine E.…
A: Introduction :- Ribonucleic acid (RNA) is a nucleic acid that has structural similarities to DNA and…
Q: Which of the following best describes a DNA molecule? O 1.contains ribose O 2. double helix 3. made…
A: DNA is genetic material which is made up of phosphate group, ribose sugar and nucleotide that is…
Q: What molecules make up each single peptide? Deoxynucleotides (dNTPs) Nucleotides (NTPs) Amino…
A: In sickle cell anemia, the shape of RBC becomes sickle-like due to mutation in the DNA. The DNA…
Q: Which molecule is a nucleotide? ATP Deoxyribose The amino acid glycine
A: Pls refer below for the solution :
Q: What chemical groups connect the 3' end of neighboring sugar units in DNA? * Ribose Phosphate…
A: DNA (deoxyribonucleic acid) is the genetic material in living organisms. It is a polymer whose…
Q: All of the following vitamins play a critical role in DNA synthesis EXCEPT: folate.…
A: Folate, thiamine, and vitamin B12 play a critical role in DNA synthesis except vitamin B6. Vitamin…
Q: Which of the following are important chemical considerations defining the structure and function of…
A: According to biochemistry polynucleotides are biopolymer composed of several nucleotides monomers…
Q: TRUE OR FALSE Hydrophobic bonding between stacked purine and pyrimidine Hydrogen bonding between…
A: Nucleic acids are macromolecules made up of nitrogenous bases, a pentose sugar, and a phosphate…
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- Which of the following nitrogenous bases is a pyrimidine found in both DNA and RNA? cytosine guanine uracil adenine thymineWhat nitrogenous base is considered to be damage if found in DNA? Adenine Thymine Cytosine Uracil GuanineWhich of the functional groups is not reactive but serves as a recognizable tag on the DNA molecule and alter the expression of genes in the cells. Group of answer choices amino methyl carboxyl hydroxyl
- Which of the following is not a nitrogenous base? Group of answer choices A. guanine B. uracil C. deoxyribose D. cytosine E. thymineWhich two pyrimidine bases are always found in ribonucleic acids? guanine and adenine cytosine and thymine uracil and cytosine thymine and guanine adenine and uracilWhich of the following is not found in DNA?a. thymineb. phosphatec. cytosined. deoxyribosee. uracil
- The essential components of any nucleotide are: Ribose, adenine, triphosphate Deoxyribose, phosphate a sugar, a nitrogenous base, a phosphate b-2’-deoxyribofuranose, purine, inorganic phosphate adenosine and guanineGuanine is found in 27% of the nucleotides in a sample of DNA from an organism. Thus, _____% of the DNAnucleotides in this sample will have thymine.Which of the following are nonessential amino acids in humans? valine aspartic acid proline cysteine phenylalanine isoleucine None of the Above
- The sugars in RNA and DNA are almost identical. The main difference is the presence or absence of one hydroxyl group. This -OH is located (or missing) from the: O A. 2' C O B. 3' C O C. 4'C O D. 5' CAll amino acids are optically active (contain a chiral alpha carbon) except Possible Answers: alanine thyroxine glycine tryptophan glutamineThe nitrogenous bases present in RNA are the same as those present in DNA except that: Adenine replaces cytosine Adenine replaces thymine Uracil replaces adenine uracil replaces thymine cytosine replaces guanine