do archaebacteria have autotroph or heterotroph nutrients

Q: Which of the following structures is a 20:2 ^A4,9 fatty acid? CH3CH2CH = CH(CH2)3CH = CH(CH2)10COOH ...

A: given fatty acid is 20:2^△4,9.  Number of carbon in fatty acid = 20 Number of double bond = 2 Number...

Q: Chemically, Olestra is made of a six-carbon backbone and six fatty acid attachments. No nutrients ar...

A: Olestra- Indigestible fat and composed of 6 fatty acid attachments.

Q: Proteins are degraded in cells. What is ubiquitin, and what role does it play in tagging proteins fo...

A: In the development of eukaryotic cells, several compartments, organelles, and structures are involve...

Q: 3. The compound trypsin is a digestive enzyme produced by the pancreas. Enzymes are biological catal...

A: Enzymes are proteins facilitating various chemical reactions. They increase the rate of chemical rea...

Q: how color relate to the wavelength of light absorbed by solution and lambda max?

A: Every solid object that we see has a color depending upon the light it reflects. Light is composed o...

Q: Describe the progression of this meal through the digestive system beginning in the mouth and ending...

A:   Ingestion Food processing begins with ingestion (eating). The teeth aid in mechanical digestion by...

Q: 2. Circle & Name functional groups C-C-N но H. CH2 CH H,c CH3 HICI

A: The structure given is of the amino acid valine. Valine is a non-polar aliphatic amino acid. Functio...

Q: 9. Shown below is a binding pocket for a protein with a ligand bound. The ligand interacts with a se...

A: For an equilibrium interaction between a Protein 'P' and Ligand 'L'  forming a Protein-Ligand comple...

Q: Why do not all proteins have the same absorption coefficient (ɛ) at 280 nm? Pick one: a.lt is mainly...

A: Molar Absorption Coefficient also called Molar Attenuation Coefficient, molar absorptivity or as mol...

Q: State the differences between "planar" and "column" stationary phases and provide examples of each.

A: Chromatography techniques are based on the stationary phases used in separation.  

Q: The factor that responsible for enzymic inhibition process during feedback is. .

A: Enzymes are protein molecules that increase the rate of reaction by decreasing the activation energy...

Q: Which of the following correctly describes the linkages found in ATP? one anhydride, two esters and ...

A: All life forms on Earth, whether directly or indirectly, rely on the sun for their energy needs. The...

Q: 2.) An unknown amino acid was subjected to paper chromatography with five amino acid standards in or...

A: For Thin layer chromatography, we define Retension factor (Rf) as ratio of distance travelled by sol...

Q: Combine these amino acids into a tripeptide. Add or remove atoms and bonds as needed.

A: A tripeptide is a peptide composed of three amino acid linked together via peptide linkages. 

Q: Each amino acid could potentially exist as one of two possible enantiomers, known as the D-form and ...

A: Amino acids are biomolecules that are comprised of two functional groups, these are an amino group (...

Q: Starting from formaldehyde, ammonia, hydrogen cyanide, carbon dioxide, ethene and water as needed, s...

A:              4.5 billion years ago our planate originate from the solar system. at 1st billion years...

Q: Starch is a polymer of: fructose maltose O galactose glucose O none

A: Carbohydrates are the macromolecules that are made o hydrogen, carbon and oxygen atoms. Carbohydrate...

Q: is the enzyme classes that catalyze reactions in which two molecules are covalently connected to eac...

A: Enzymes are basically proteins that are intricately packed within with the help of intramolecular an...

Q: Why are some pathogens more noticeable than others?

A: A pathogen is an organism that causes disease in its host, with virulence referring to the intensity...

Q: Below is the primary sequence of a viral protein. MSVVNTEIKFPTHLRSGDFAIIDGMVVEVTSVEYKPVEQAVYLKYRYHL...

A: The charge of a protein is determined by the charge of individual amino acids. The charge of individ...

Q: Which of the following vitamins that commonly activates more different enzymes? *

A: Vitamins are organic molecules and it is a vital micronutrient that is required in small quantities ...

Q: Which of the following are true about aspirin

A: The question is all about the drug aspirin i.e acetylsalicylic acid that is used to reduce pain and ...

Q: One of the most common features of anion binding sites is the presence of an a-helical structure. Us...

A: Helical peptides have periodic and ordered structures in which every backbone dipole vector result f...

Q: Proteins, nucleic acids, lipids, and carbohydrates are based on which element? охудen carbon hydroge...

A: Proteins are the linear chains of amino acids attached together via peptide bonds, Carbohydrates are...

Q: 2. Circle & Name functional groups -C-N, H. CH2 но CH H,C CH, HICICI

A: Biomolecules are organic molecules made up of mainly carbon and hydrogen but there are other element...

Q: Why is biochemistry called the chemistry of life?

A: The question is all about the subject biochemistry that it is called as chemistry of life as our hum...

Q: In a sample dsDNA from an organism, the amount of thymine is analyzed to be 12 µmoles when the A+T/G...

A: DNA is also known as deoxyribonucleic acid. DNA acts as genetic material in most organisms. DNA is c...

Q: If we look at the free energy changes caused by phosphate hydrolysis in the following list of phosph...

A: This is step from glycolysis. The compound formed in first step of glycolysis.  Glucose -6-phosphate...

Q: The following define nucleic acids EXCEPT А They are polyionic molecules of high molecular weight co...

A: Nucleic acids are Deoxyribonucleic acid (DNA) and ribonucleic acid (RNA).

Q: Based on our class discussion of the currently accepted mechanism for ribosome catalysis, draw a gra...

A: By transferring the nascent peptide chain from P-site peptidyl-tRNA to A-site aminoacyl-tRNA (aa-tRN...

Q: A peptide has the following amino acid composition: 2 Met, 2 Phe, 2 Glu, 1 Arg, 1 Lys, 1 Val, 1 Leu,...

A: Small molecules called amino acids to form the building blocks of proteins. In chemistry, an amino a...

Q: Kingdom Type of Cells Number of Cells How it Obtains Reproduction Food Asexual by binary fission, bu...

A: Eukaryotes are organisms whose cells contain a nucleus (along with other membrane-bound organelles. ...

Q: How are blood glucose concentration affected by heavy alcohol consumption? Please explain with extre...

A: Alcohol plays major role on health. Alcohol can effect every organ of the body. In an average person...

Q: Which letter is the correct answer

A: Cells are the primary and elemental part of living beings just like atoms for matters. The subcellul...

Q: Which of the following correctly describes the linkages found in ATP?   two anhydrides, a phospho e...

A: Adenosine 5'- triphosphate or ATP  is the principal molecule used for storing and transferring energ...

Q: Clathrin- Carrier protein dependent receptor mediated endocytosis pump Involvement of multiple types...

A: Transport across the plasma membrane involves various transporters pumps and vesicle mediated transp...

Q: QUESTION 9 What are the various ways of dispensing heparin in a biomaterial? Compare and contrast.

A: Heparin is a linear polysaccharide synthesized from proteoglycan. Heparin is made up of repeating di...

Q: Give the name of the triglyceride. * H. C-0 H-C-0 H-C-O エー0ーエ I-o-I I-ó-z エー0ーエ HIC-エ HICIH エーローエ HI...

A: Given name of the Triglyceride: The given Triglyceride structure is basically having 3 saturated cha...

Q: Regulation of glycolysis pathway involves. . Allosteric inhibition by ATP Allosteric stimulation by ...

A: The important regulatory enzyme of Glycolysis is PFK-1 and at this stage one ATP is generated. In ca...

Q: You've isolated a novel protein, but you believe what you actually have is a mixture of the unmodifi...

A: Amino acids are biomolecules that are comprised of two functional groups, these are an amino group (...

Q: Propose one amino acid substitution that would disrupt the leucine zipper structure and explain why

A: Leucine zipper structure is formed by leucine residues and these leucine residues are held together ...

Q: The enzyme that catalyzes the first step of glycolysis is .? .. Hexokinase Pyruvate kinase Glucokina...

A: Glycolysis: This is catabolic pathway of breakdown of glucose to pyruvic acid. It has an energy inve...

Q: Define phosphodiesterase

A: Proteins are macromolecules made up of L-amino acids. Amino acids when combined with a peptide bond,...

Q: Illustrate different types of lipids and relate their chemical structures to their role in the bioch...

A: Lipids are important to our body as they store energy, as well as they are required for cellular str...

Q: 1. a) If one DNA segment  has the following base composition, 5'-CAGTTAGTCA-3', which of the follow...

A: I  Double stranded DNA the base pairing between the strands occurs as follows: A pairs with T and G ...

Q: Which of the following is not a component of a nucleotide?   a monosaccharide   a phosphate   a d...

A: A nucleotide must have a Phosphate group, Monosaccharide sugar and a Nitrogenous base.   

Q: How many different chemical units make up a nucleoside? (А) 5 в) 2 c) 4 D) 3

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

Q: Consider the Fe(Il) heme center in hemoglobin. Iron is colored orange and dioxygen is colored red. A...

A: Introduction - Hemoglobin is a globular , oligomeric protein made up of heme and globin. Hemoglobin ...

Q: A. Characteristic Tests of Carbohydrates Sample Barfoed's Test Molisch Test Benedict's Test lodine's...

A: Carbohydrates are classified as reducing and non-reducing sugars. The reducing property of the carbo...

Q: Where does this process of translation occur in a cell?

A: Translation is the process by which a protein is synthesized from the information contained in a mol...