Which statement describes the bases pairing in nucleic acids? Purine bases always pair with other purine bases Purine bases can only pair with pyrimidine bases Adenine cannot pair with either uracil or thymine Hydrogen bonding can only occur between the pyrimidine bases Guanine is always paired with adenine

Q: Subunits óf called Nucleotides Nucleotides of DNA contain phosphate

A: A nucleotide is an organic molecule that is the building block of DNA and RNA. They also have…

Q: Which nucleic acid contains the nitrogenous base uracil? RNA DNA DNA and RNA

A: Nucleic acids are the building block of the genomes of the organisms i.e. DNA or RNA. DNA is made up…

Q: What type of bonds are formed between complementary bases? a triple carbon to carbon bonds b…

A: Two lengthy molecules twist around each other in a double helix in double-stranded DNA. Deoxynucleic…

Q: Which statements explain the primary difference between the structure of a nucleic acid and the…

A: INTRODUCTION DNA : Genetic material made-up of nucleotide. Protein : Macromolecule madeup of amino…

Q: The monomers that are chemically linked together to form nucleic acids are called

A: The monomers that are chemically linked together to form nucleic acids are called nucleotides.

Q: List the nitrogen bases and explain their bonding patterns.

A: DNA stands for deoxyribonucleic acid and is made up of four different types of nucleotides. Each…

Q: 1) Distinguish Ionic, Covalent, Hydrogen Bonding, and Van der Waals (Hydrophobic). 2) Distinguish…

A: We are authorized to answer one question at a time, since you have not mentioned which question you…

Q: The nitrogenous bases present in RNA are the same as those present in DNA except that: Adenine…

A: The objective of the question is to identify the difference in the nitrogenous bases between RNA and…

Q: Question 3 The amino acid histidine is very important biologically and can also be used as a buffer.…

A: Amino acids are biomolecules that have an amino group, a carboxyl group and a side group linked to…

Q: Draw the structured formula for cytosine and guanine bonded together with hydrogen bonds as they…

A: DNA (Deoxyribonucleic acid):It only acts as genetic materialPolynucleotide (monomeric unit is…

Q: ionic / covalent / hydrogen / electro ionic or none

A: The biological bonds or interactions present in living systems are of two types: Covalent and…

Q: Why can you not form long chains of lipids like we did with glucose?

A: Lipids are water in soluble biomolecules made up of glycerol and fatty acids.

Q: Which kind of bonds connect the complementary base pairs in strands of DNA? Disulfide bonds C-C…

A: According to the question, the CORRECT option is Hydrogen Bonds. Hydrogen bonds connects the…

Q: A DNA sample is found to contain 15% A residues. Use Chargaff's rules to estimate the percent G…

A: DNA is always present in double-stranded form except for some viruses.

Q: Which nucleotide is shown in the picture above?

A: A nucleotide is made up of a phosphate group, a sugar and a nitrogenous base. ATP provides energy to…

Q: Name the enzyme which helps in formation of peptide bond?

A: The peptide bond is a chemical bond and is formed when the carboxyl group of one molecule reacts…

Q: Which is incorrect about the nitrogen bases in nucleic acids? Select one: The double ring bases are…

A: Nitrogenous base pairs play a fundamental role in the structure and function of nucleic acids, such…

Q: You have discovered a new molecule in outer space. You have never seen this type of molecule before…

A: You immediately decide that it is not an alien protein or an alien nucleotide. Explain why you know…

Q: Using a diagram, show why a peptide bond is planar. Why are cis peptide bonds uncommon or rate in…

A: Proteins are macromolecules that are composed of monomeric amino acid units. Amino acids in turn are…

Q: Which amino acid is the simplest with an H atom as the R-group? serine glycine proline tyrosine

A: Glycine is an amino acid that has a solitary hydrogen atom as its side chain. It is the least…

Q: This figure represents which nitrogenous base? Hint: pairs with C   Question 42 options:   adenine…

A: There are two types of nucleic acids present in our body, DNA and RNA. DNA is composed of…

Q: What are functional groups in biological molecules? Functional groups: Hydroxyl group Carbonyl group…

A: The “functional groups” are explicit groupings of atoms in a molecule that have their own trademark…

Q: Which nucleotide is shown in the picture above?

A: A nucleotide is formed by nitrogenous base, sugar and phosphate. Sugar binds with nitrogenous base…

Q: You're examining an amino acid at position 3 in an alpha helix. Without knowing the specific amino…

A: Amino acids are the building blocks of proteins and play essential roles in various biological…

Q: Use the drawing to answer the following: a. Label the bases as A, c, G, or T b. Draw in the…

A: Nucleic acids are one of the important biomolecules that help to carry genetic information. There…

Q: Identify the nitrogenous base that is not typically found in an RNA molecule. cytosine thymine…

A: Genetics is the branch of biology which deals with genes, heredity, and genome in the organism.…

Q: Which is not true of both ribonucleotides and deoxyribonucleotides?     Both have a phospoether…

A: Nucleic acids are the carrying molecules of the cells and act as an inherited characteristic of the…

Q: Which type of nucleic acid contains ribose sugars?     RNA     neither DNA nor RNA     both…

A: