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Q: estion 21 Which of the following is true of bacterial ribosomes? O Proteins are synthesized using…

A: Bacteria are unicellular organisms that are characterized by a simple cellular structure. The…

Q: Please step by step answer please

A: The resonance structures of bromobenzene are provided. The benzoate anion is not stable by itself;…

Q: Define the following terms:a. supersecondary structureb. protomerc. phosphoproteind. denaturatione.…

A: Proteins are the polymers of amino acids in which each amino acid is joined by a peptide bond. Based…

Q: Suppose your protein purification did not work and your sample contains many different proteins.…

A: If the protein sample is not purified and the sample still contains many proteins, there would be…

Q: Choose the combination of answers that most accurately completes the statement.The primary mode of…

A: The microbial control is of two types, chemical and physical. The use of chemicals in killing or…

Q: In which of the following is DNA soluble or more soluble Water Ethanol or ethyl alcohol

A: DNA is the genetic material in most living organisms. It is the information hub of the cell that…

Q: 1. Base your answer to the following question on the diagram below and on your knowledge of biology.…

A:

Q: The study of protein synthesis often uses a cell-free system where cells are ground with an abrasive…

A: The protein synthesis can be studied by growing the cells in a cell free system where the cells are…

Q: The basic unit of life is the cell, and now in a modern laboratory even mammalian cells can be…

A: Laboratory research and biotechnology require mammalian cell culture medium design. Several factors…

Q: The Miller-Urey experiment used a closed system containing simple gases like ammonia, methane and…

A: The Miller-Urey experiment was performed by Stanley Miller and Harold Urey. This experiment…

Q: Can a successful experiment be performed without constants? Explain why or why not.

A: Various components of an experiment based on which an experiment is designed are; 1. Independent…

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: Carbohydrates illustrated in this image are being used for what purpose by the cell? $& SE

A: Glycoproteins and glycolipids are the typical forms of carbohydrates present on the plasma membrane.…

Q: Name one molecule/structure that is produced in the cytoplasm and needs to be imported into the…

A: Some molecules are produced in the nucleus and some are in the cytoplasm. After the production of…

Q: Electrophoresis is the movement of molecules within a matrix (paper, gel) to which an electric field…

A: Amino acids are molecules composed of an alpha carbon bonded to to 4 valencies. They are;…

Q: Many antibiotics, which are molecules that are toxic to bacteria, function as enzyme inhibitors.…

A:

Q: Compare two types of membrane transport proteins by completing the blanks below. a) ATP Needed or…

A: Carrier proteins are proteins that carry substances from one side of a biological membrane to the…

Q: Directions: Write the letter of the correct answer to complete the paragraph. Use a separate sheet…

A: DNA is the genetic material in living organisms that is present within the nucleus, chloroplast and…

Q: what molecule is thought to have performed double duty as a genetic material and performing…

A: The term genetic refers to the DNA or RNA content present in the nucleus of cells. These molecules…

Q: Explain the procedure of enzyme formation in our body by drawing.

A: According to central dogma of molecular biology  the flow of genetic information in cells from DNA…

Q: Given the chromatogram below in a normal phase, which samples would be the least polar? O Samples B…

A: To compare the relative polarity of the molecules, the retardation factor (Rf) can be used. The Rf…

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: Explain why this experiment would or would not work if you used polar water as a solvent instead of…

A: Chromatography is a separation technique that is used to seperate compounds from a mixture. The…

Q: Figure 3: ● • . ● KDa ● 97.4 66.2 45.0 ● 31.0 21.5 14.4 S-1 p-1 2.8 2-d S.3 p-3 This figure was…

A: The study of protein behavior under different conditions is a fascinating aspect of molecular…

Q: You conduct a redox reaction experiment with mutiple metals and nitrate solutions. One of the…

A: ANSWER;-

Q: Betsy obtained the following results from her lab tests: Biuret turned purple, Iodine turned black,…

A: Introduction There are four types of biomolecules present in our body, carbohydrate, protein, lipids…

Q: Applying: Prokaryotic and eukaryotic cells have many differences, but they also share some common…

A: Prokaryotes are microscopic single-celled organelles that lack nuclear envelopes. Their cell wall is…

Q: A student attempted the quantitative analysis of skim milk proteins as described in practical…

A: Beer Lamberts law is the governing principle which allows us to determine the concentration of a…

Q: Explain the principle behind chemical transf

A: Introduction A chemical transformation defines as the process by which molecules collide with…

Q: Which conditions would you use if you wished to isolate protein d from the cell membrane? Ionic…

A: Introduction Polypeptides are unbranched polymers made up of 22 typical -amino acids that make up…

Q: Devise an experiment to test if the bacterial protein meets your requirements. Mention all the tests…

A: The desired biomaterial should have cysteine, tryptophan but not tyrosine. Cysteine is a sulphur…

Q: Question 9 Identify on the structure below: a) An alpha helix b) A beta sheet c) A loop

A: There are four primary levels of protein structure: Primary structure: The linear sequence of amino…

Q: Given the Ramachandran Plot below, identify the protein components that could adopt the phi-psi…

A: Ramchandran plot is a two dimensional plot used to visualize energetically allowed regions for…

Q: How can we predict what reactions will happen in living cells?

A: The production of energy, its storage, and its use are as central to the economy of the cell as they…

Q: 1st Bag: shredded wheat original cereal, Warm water, and yeast (no sugar) 2nd Bag: Cinamon Toast…

A: Fermentation is a fundamental biological process that has been harnessed by humans for centuries to…

Q: Define the following terms:a. lectinb. glycoformc. microheterogeneityd. glycomee. glycomics

A: Introduction: A carbohydrate is a biomolecule made up of carbon (C), hydrogen (H), and oxygen (O)…

Q: Give written answer with explanation and conclusion With respect to nucleic acids (a) what is…

A: A mutation is a genetic alteration in the DNA sequence of an organism. Errors in DNA replication,…

Q: The part of a eukaryotic cell that produces secondary, tertiary, and quantenary proteins are ______.

A: Introduction: Ribosomes are complex molecular machines that are found in all living cells, including…

Q: In your own words, what is Biochemistry? and why is it important?

A: Biology refers to the branch of science that deals with study of living organisms. All living…

Q: name four cofactors?

A: Introduction  Cofactors are non-protein chemical compounds that are required for the proper…

Q: 2)______is an ever growing body of knowledge that is used to explain our interactions with thE would…

A: Since we are entitled to answer only question. We’ll answer the first question (2) as you have not…

Q: Answer the following questions using a pen and paper: I) Draw the structure of prokaryotic and…

A: Introduction :- Prokaryotes are creatures without a nucleus or other organelles in their cells.…

Q: Select the choice that identifies the organism described in the following statement: The organism is…

A: There are two ways an organism obtain its nutrition that is autotrophic and heterotrophic. In…

Q: A C AAA|A|AC|C GACC |G| |ATC B Ix D E Y F -methionine lysine phenyl- alanine leucine alanine głycine…

A: CENTRAL DOGMA-   Replication is the process when DNA replicates itself means it will make copies of…

Q: QUESTION 32 Which pair has similar chemical properties? O ¹H and 22 Na O 12C and 28gi O160 and 32

A: Atoms are the building blocks of matter, and the behavior of atoms in chemical reactions is…

Q: You perform an experiment, in which you inoculate bacteria into a medium that contains glucose and…

A: Introduction : Bacteria grown in media with two different types of sugars—one monosaccharide and one…

Q: A chromophore is the component of a molecule that gives itits color. What properties of chromophores…

A: A chromophore is the part of a molecule responsible for its color and the color that is seen by the…