Which type of covalent bond is present in a “charged” transfer RNA molecule (with an amino acid attached), but absent in an “uncharged” transfer RNA molecule (without an amino acid attached)? the aminoacyl bond the phosphodiester bond the peptide bond the glycosidic bond the ether bond
Q: Which of the following statements are true? O Each stop codon also codes for an amino acid O Each…
A: DNA contains both coding and non-coding region where introns are non-coding regions and exons are…
Q: Which of the following statements about translation is false? In eukaryotes, the 5' cap and…
A: In molecular biology, the process by which the gene information in the DNA gets converted into a…
Q: charged” with an amino acid) contains which of the following covalent bonds that are absent in all…
A: glycosidic bond is a type of covalent bond that joins a carbohydrate molecule to another group…
Q: The drug, erythropoietin (EPO) is an artificial version of a protein that is naturally produced by…
A: DNA is the double-stranded molecule that is the genetic material in most animals except for some…
Q: Which of the following is a feature of tRNA that is important for its function in translation? O The…
A: Ans : Most important feature of tRNA that is important for its function in translation is - the…
Q: Electrostatic interactions are the dominant forces in protein molecular recognition.
A: Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: Which of the following is the tri peptide GUG- CGA- CCC decoded in the ribosome?…
A: A codon table can be used to translate a genetic code into a sequence of amino acids. The standard…
Q: Which of the following is true regarding the tRNA structure? The anticodon is found at the 5′ end…
A: The anticodon is found at the 51 end of the tRNA molecule. An amino acid binds to 31 end of the…
Q: Explain the process translation. A complete answer will include the words below tRNA, amino acid,…
A: The translation is the process of amino acid change of protein synthesis from the mRNA sequence. The…
Q: What is the function of polyadenylation in eukaryotes? (Choose all that apply) It moves ribosomes…
A: Polyadenylation is the addition of a poly (A) tail to a messenger RNA. The poly (A) tail consists of…
Q: The wobble position of a codon can sometimes vary without changing the amino acid. is where RNA…
A: Introduction The third base of the codon is called as wobble position of a codon. tRNA is the…
Q: All of the following participate in the process of translation except: ribosomes mRNA tRNA 35S…
A: Translation It is defined as the process of production of proteins from the mRNA transcript. In…
Q: RNA molecules differ from DNA molecules in that they * a. are single stranded rather double…
A: Codon is a sequence of three DNA or RNA nucleotides. Codons encode the amino acids which eventually…
Q: Which of the following IS a difference between XbaI and BamHI? One breaks phosphodiester bonds…
A: A restriction endonuclease or restriction enzyme is a bacterial enzyme that cuts dsDNA into…
Q: Which of the following is always true of ribosomes? The small ribosomal subunit is composed of only…
A: Ribosomes are macromolecular machines that perform biological protein synthesis and are found in all…
Q: Which represents a similarity between DNA and RNA? Double-stranded helical structure The presence…
A: Introduction Nucleic acids are biopolymers, or macromolecules, that are required for all life forms.…
Q: Which nucleic acid has a double helix structure? tRNA mRNA rRNA DNA
A: Nucleic acids that are present in the environment can be of two different types based on the type of…
Q: Which of the following is most likely to be an RNA nucleotide? a. Adenosine-5'-triphosphate b.…
A: A nucleic acid is a linear polymer of nucleotides that is a component of the cell's information…
Q: Which of the following is the definition of a gene? RNA that delivers amino acids to a ribosome…
A: Introduction A nucleoside and a phosphate make up nucleotides, which are organic compounds. They are…
Q: All of the following are true about RNA, except: RNA is not a double-helix RNA has thymine as a…
A:
Q: Which of the following is true regarding the tRNA structure? The anticodon is found at the 5′ end…
A: Answers : The anticodon is found at the 5′ end of the tRNA molecule. Anticodon is found in the…
Q: Which of the following statements about protein elongation are correct? I. There is a nucleophilic…
A: Replication, transcription and translation are basic mechanisms performed by genetic material along…
Q: Which of the following statements about the translation process is correct? a. RNA is made…
A: Gene expression is the process by which a gene is turned on in a cell to make RNA and proteins. It…
Q: It is a large complex ribonucleoprotein particle that chemically modifies the pre mRNA strand by the…
A: A ribonucleoprotein (RNP) is a complex of ribonucleic acid and RNA-binding protein.
Q: The sequence of amino acids at the 3’ end of a t-RNA molecule is which of the following? a. UGA b.…
A:
Q: Which of the following statements is false about the structure of TRNA? O Because of hydrogen bonds,…
A: RNA is ribonucleic acid which is single stranded .It is of three types :- A ) mRNA B ) tRNA C ) rRNA
Q: Which of the following statements regarding the genetic code is false? The genetic code is…
A: Genetic code is used for ways in which the four bases of DNA- - the A, C, G, and Ts- - are hung…
Q: All of the following are true about translation EXCEPT _____. as the ribosome moves from codon…
A: Answer :- All of the following are true about translation except - Ribosomal subunits and a…
Q: Adjacent nucleotides in an RNA chain are held together by: All of these choices are correct. the…
A: Introduction: Two lengthy chains, or strands, of nucleotides that are twisted into a right-handed…
Q: Which of the following is INCORRECT? The genetic code is contained in 20 different codons. All…
A: The genetic code is a set of rules that living cells use to convert information found in genetic…
Q: Below which statement is correct? RNAS do not possess catalytic capabilities or modified nucleotides…
A: Answer is 4th statement is correct
Q: Which of the following mRNA codons could be changed to a stop codon by a single base pair…
A: A codon consists of three-nucleotides (A, G, C, or U) of RNA and carries the genetic information.…
Q: True or False 1.) The bonds linking bases and sugars are covalent.
A: “Since you have asked multiple question, we will solve the first question for you. If youwant any…
Q: Which of the following organisms incorporates peptides along with carbohydrates in its cell wall…
A: Cell wall is a protective layer outside the cell which protect cell stresses. It is the outer…
Q: Which of the following regarding RNA secondary and tertiary structure is false? Coaxial stacking is…
A: Introduction The secondary structure of RNA is made up of stem loops and hairpins and they are…
Q: is the term used to describe the genetic code because a codon specify only for one amino acid is the…
A: 1. The genetic code is UNAMBIGUOUS i.e., each triplet ( codon) specifies only a single amino acid.…
Q: Which of the following is a true statement concerning RNA? Group of answer choices a. mRNA is single…
A: The RNA or ribonucleic acid is a nucleic acid polymer that it is produced from the DNA by the…
Q: Which of the following statements best explains why there are many more codons than there are amino…
A: The genetic codon is the sequence of three successive nucleotides present in the mRNA that codes…
Q: result
A: Transition mutation is nothing but the replacement of one purine nucleotide with other and one…
Q: Which of the following statements about codons in prokaryotic cells and eukaryotic cells is correct?…
A: Option D is correct.
Q: The diagram below shows a complex conformation of a RNA molecule, with base pairing in region 2. Top…
A: Rna molecules are nucleotide that are highly reactive and unstable. Their structure is although…
Q: Which of the following is NOT true about polypeptides? The peptide bond that links the amino acids…
A: Polypeptide chains are made up of amino acid, these polypeptide chains are folded into primary,…
Q: You are treating a patient suffering with wound botulism in which Clostridium botulinum grows in a…
A: Antibiotics are the medicines which are used to cure infections which are caused by bacteria. These…
Q: Which of the following statements about tRNA molecules is TRUE? Multiple Choice TRNA assumes a…
A: A transfer RNA or tRNA is a special kind of RNA molecule. Work of it is to match an mRNA codon…
Q: When the ribosome reaches a nonsense codon, which of the following occurs? a methionine is…
A: Ribosomes are translational machinery utilized during the synthesis of proteins. It is a complex of…
Q: Which of the following is the tri peptide GUG- CGA- CCC codons synthesized and decoded in the…
A: A codon table can be used to translate a genetic code into a sequence of amino acids. The standard…
Q: If an RNA molecule could form a hairpin with asymmetric internal loop, as shown in Figure Q6–5,…
A: The nucleic acid is a significant macromolecule found in all living organisms. The molecule is…
Q: Which of the following is true about transfer RNA during translation? -Transfer RNA has anticodons…
A: To synthesize protein molecules, a cell must first transfer information from DNA to mRNA through the…
Q: Which of the following is an example of the degeneracy of the genetic code An amino acid can have…
A: There are total 64 combinations of base pairs that is needed to code 20 main amino acids so more…
Q: A __________ molecule is characterized by having a peptide-binding site, a modified 5’ guanine, and…
A: Answer: Introduction: Translation process occurs in ribosomes of cytosol or membrane of the…
Which type of covalent bond is present in a “charged” transfer RNA molecule (with an amino acid attached), but absent in an “uncharged” transfer RNA molecule (without an amino acid attached)?
- the aminoacyl bond
- the phosphodiester bond
- the peptide bond
- the glycosidic bond
- the ether bond
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- Given the structures of the ribonucleotides and deoxyribonucleotides: Adenine Uracil Thymine HN Adenine NH HO-P-0- CH2 HO-P-0 CH2 HO-P-0-CH2 HO-P-0-CH он он он он OH H OH H Cytosine Cytosine Guanine Guanine NH2 NH NH2 CH2 HOo CH2 HO-P-0 -CH2 он он он он OH H OH H • Draw the structure of the polyribonucleotide UAGCCUG. Draw the structure of the polydeoxyribonucleotide CGTAGAT.After denaturation of a tertiary protein like lysozyme (with one polypeptide chain), the only remaining bonds between its monomer subunits will be: the disulfide bonds the van der Waals forces the peptide bonds the hydrogen bonds the ionic bondsWhat general structural feature is shared by proteins that specifically form homodimers (but not homotrimers, homoteramers etc)? Only one answer is correct. the surface consists of hydrophilic alpha-helix. the surface is highly modified by post-translational modification. the surface is permanently bound by chaperones. the surface is unstructured. the surface, or part of it, is self-complementary.
- The peptide segment shown below is part of a right-handed alpha helix. Please indicate the hydrogen-bonding partner of the residue contained in the dashed box. NH₂ ОН OH ОН H₂N OA OK S OE IZ IZ OH `N ОН IZWhich of the following best describes how the secondary structure of a protein is formed? A B с D O=U a-helix H O=C N-H R-C-H C=0 H-N H-C-R O=C N-H R-C-H C=O H-N O-C N-H R-C-H C=O H-N N-H 0= H-C-R H-N C=O R-C-4 N-H O=C H-C-R 4-1 Ç=O R-C-H N-H 0=C H-C-R (=O R-C-H B-pleated sheet ionic bonds between the R groups of the polypeptide amino acids -Uh hydrogen bonds between the carboxyl and amino groups of non-adjacent amino acids covalent bonds between the carboxyl and amino groups of adjacent amino acids hydrogen bonds between the R groups of the polypeptide amino acidsWhich of the following does cytosine pair with? a. guanine b. thymine c. adenine d. a pyrimidine
- The structure of an alpha helix orients the oxygens of the carbonyl group of the peptide bond towards the C-terminal end of the helix while the hydrogens of the NH groups orient toward the N-terminal end, thus imparting a dipole along the length of the helix. As a result, which kinds of amino acids would favor the C-terminal end, and which would favor the N-terminal end? negatively charged, positively charged positively charged, negatively charged negatively charged, hydrophobic positively charged, hydrophobic hydrophobic, negatively charged hydrophobic, positively chargedWhich of the following peptides will likely adopt an alpha helix? H-I-R-E-F A-D-L-E-E A-D-E-L-E C-V-D-E-FA pyrimidine(s) with a H-bond acceptor its middle position is/are a Cytosine b Uracil c Cytidine d Thymine
- A helical wheel is a two-dimensional representation of a helix, a view along its central axis. Label the blanks on the helical wheel diagram to show the distribution of amino acid residues in a helical segment with the sequence -Val-Asp-Arg-Val-Phe-Ser-Asn-Val-Cys-Thr-His-Leu-Lys–Thr-Leu-Gln-Asp-Lys- 1 Answer Bank H L D K R F T K S TThe human anti-bacterial protein lysozyme, consisting of a single polypeptide with 129 amino acids, contains how many peptide bonds? 131 peptide bonds 130 peptide bonds 129 peptide bonds 128 peptide bonds 127 peptide bondsIn the following polypeptide, which amino acid would be participating in hydrogen bonding with alanine, given this sequence forms an alpha helix? Please write out the full amino acid name, not the abbreviation. Met-Ala-Leu-Glu-Lys-Thr-Leu-Val