Which of the following does cytosine pair with?a. guanineb. thyminec. adenined. a pyrimidine

Q: Which amino acid sidechain can readily donate or accept a proton at near physiological pH?    a.…

A: Amino acids at physiological pH carboxyl group [COOH] was disassociated forming a negatively charged…

Q: A AEB C

A: The amino acids present in region A are most probably polar in nature because it is the domain of…

Q: Which of the following exhibit(s) the "quaternary" structure of nucleic acids? a.ribosome…

A: Quaternary structure of nucleic acids refers to the higher-level organization of nucleic acids,…

Q: Which is the crucial role of base pairing between codon and anticodon

A: The triplet code expresses the genetic information that is transcribed into mRNA. The tRNA translate…

Q: Which component is not directly involved in translation?(A) GTP(B) DNA(C) tRNA(D) ribosomes

A: Translation is the process by which polypeptides are synthesized from a mRNA transcript, which was…

Q: Which is not a nucleotide base in DNA?a. adenineb. glutaminec. guanined. thyminee. cytosinef. all…

A: Nucleotides are building blocks of DNA and ribonucleic acid. The DNA has four nucleotides…

Q: What molecules thought to have performed double duty as a genetic materal and performing catalyss of…

A: Any material of plant, animal or other origin that carries genetic information from one generation…

Q: If a piece of DNA contains 22% adenine (A), what percentage will be cytosine (C)? 28% 44% 22%…

A: According to the Chargaff' rule, the amount of Adenines is equal to Thymine and the amount of…

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: Adenine, guanine, cytosine and thymine of wheat

A: Although DNA was found in 1869, nothing was understood about it until the 1920s. DNA was determined…

Q: Figure out which RNA and DNA would code for the following sequence of amino acids (multiple answers…

A: The transcription is the process by which RNA is generated from the DNA template. This process…

Q: Given DNA strand: 5'  T G T T A G T C G A A T  3'   Write its complementary DNA and its mRNA.

A: The DNA or deoxyribonucleic acid is the double standard helical macromolecule. It is the genetic…

Q: You have designed a drug to stop the DNA replication process in cancerous cells.  Explain how your…

A: The cell division process is a highly controlled mechanism that divides a cell into two daughter…

Q: In the DNA sequence 5'-ACTG-3', the phosphodiester linkage between the cytosine and the thymine…

A: DNA Deoxy-Ribo-Nucleic is a molecule which stores the genetic information and instructions for…

Q: B

A: The plasma membrane of a cell comprises of different kind of proteins.they are mainly categorised…

Q: Adenosine triphosphate is an imortant molecule becauseit

A: Electron transport chain is mechanism which takes the electrons from the electron donor and gives to…

Q: Which of the following is/are not found in DNA? a. adenineb. uracilc. cytosined. deoxyribosee. both…

A: Nucleic acids are the polynucleotides which are held together by phosphate backbone. Generally, it…

Q: In the genetic code, one codon a. consists of three bases. b. specifies a single amino acid.…

A: Answer is d.) both a and b are correct.

Q: Observe the DNA strand (see pictures).  The following table shows this same DNA strand, a short…

A: The DNA (deoxyribonucleic acid) is the double-stranded molecule which is the genetic material in…

Q: Explain how certain bases pair with others in DNA and RNA.

A: DNA : It provides the code for the cell's activities.  RNA : It converts that code into proteins to…

Q: why can cells not convert from protein into RNA?

A: Introduction :- Ribonucleic acid (RNA) is a DNA-like molecule. RNA, unlike DNA, is a single-stranded…

Q: Describe the process of translation of DNA to RNA.

A: DNA is the genetic materials of us.

Q: ________ are encoded by a nucleotide triplet codon.

A: Answer - Option A - Amino acids

Q: A- Anticodon

A: Translation: It is the process of synthesis of protein from the mRNA inside the ribosome. The t-RNA…

Q: Which base is found in DNA but not in RNA?a. thymineb. cytosinec. guanined. adenine

A: DNA is the molecule that contains the genetic code of organisms. It is composed of two anti-parallel…

Q: A codon is a. one of three nucleotides that encode an amino acid. b. three nucleotides that encode…

A: DNA is transcribed into mRNA.  mRNA has codons which are translated into amino acids. Every codon…

Q: RNA that is not directly involved in polypeptide synthesis is called _____________.

A: Ribonucleic (RNA) acid is the single-stranded polynucleotide chain, which is transcribed from DNA…

Q: What carries the genetic information in all cells? A. ribonucleic acid B. deoxyribonucleic acid…

A: According to the cell theory which was postulated by Theodor Schwann, living things are made up of…

Q: What two sites are found in the ribosome that are necessary for the translocation of the ribosome?…

A: The process of translation helps in the synthesis of proteins due to the amino acids incorporation.

Q: which statement about genetic code is not true? A) mRNA is read 3 bases at a time, which are called…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A codon consists of _ bases and specifies which _ will be inserted into the polypeptide chain. 2,…

A: The nucleotide is the most fundamental component of nucleic acids. The polymers RNA and DNA are made…

Q: Explain how the function of RNA differs from the function of DNA.

A: A gene is the fundamental physical and functional unit of heredity. Genes are comprised of DNA. A…

Q: Which of the following is not true of a codon?(A) It may code for the same amino acid as another…

A: The genetic code involves the set of rules determining the conversion of nucleotide sequence into a…

Q: What is translation and transcription

A: Central dogma: a. The biological information passes from DNA to RNA and then to protein. b. It is…

Q: amino acid is acetylated when DNA is unwound from histones

A: The correct answer os option b).

Q: Which level of protein structure would be most affected by the following changes... a) mutation from…

A: Structure of a protein  Primary structure: refers to the sequential arrangement of amino acids in a…

Q: What can RNA do that DNA Cannot?

A: Nucleic acids are the essential macro molecules that carry and transmit genetic information in the…

Q: A slight change in a single amino acid in polypeptide chain results in Select one: O a. • Mutation O…

A: Amino acids are considered the organic compounds that contain the amino (–NH2) and carboxyl…

Q: Which of the following molecules is used to transfer the genetic code from the nucleus to the…

A: Proteins are large biomolecules that play a significant role in the physiological activities of the…

Q: Which of the following does not code for an enzyme having both helicase and nuclease activity?a)…

A: Genetic recombination is the exchange of genetic material between different organisms which leads to…

Q: The first nucleotide in every mRNA molecule ever produced is _________ and the first amino acid of…

A: 1. Transcription - It is the process in which mRNA is formed from one of the strands of DNA (called…

Q: CYTOSINE PURINE PHOSPHATES NITROGENOUS BASES PYRIMIDINE SUGARS THYMINE URACIL Alternating…

A: To find the best answer for the missing blanks from the options given above.

Q: Which of the following histones bind to linker DNA?a) H1b) H2Ac) H2Bd) H3

A: Histones are a family of highly alkaline proteins present in nucleus of eukaryotic cell and they…

Q: A peptide bond connects the two ribosomal subunits. the amino acid to the TRNA. O two amino acids.…

A: In biological molecules, two main types of bonds are found that is covalent and non-covalent bonds.…

Q: Describe the capacity of proteins to recognize and bind to DNA

A: In living organisms, the genetic instructions for growth, development, functioning, and reproduction…

Q: Which enzyme links amino acids together? (a) ribozyme    (b) peptidyl transferase   (c) DNA…

A: The organic compound that will combine and form the protein is called an amino acid. Amino acids are…