7. Which elements are found in simple carbohydrates? A) carbon, hydrogen and oxygen B) carbon, hydrogen, oxygen and nitrogen C) carbon, hydrogen, oxygen and phosphorous D) carbon, hydrogen, oxygen and sulfur E) none of the above

Q: The kilo calories of energy released from one gram of fats is: A) 5.49 B) 4.59 C) 9.45 D) 9.54

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Q: Which class of biological molecules has the most diverse functions, including transport, structure,…

A: Protein is the biomolecules that has the most diverse functions, including transport, structure,…

Q: Compared to saturated fats, unsaturated fats contain less a) hydrogen b) fatty acids Oc) glycerol O…

A: Saturated fatty acids are commonly derived from meat, and junk food causes several heart diseases…

Q: What type of reaction is shown? reactants Free energy (G) products

A: When a chemical reaction takes place, a change in heat and energy takes place. This change is…

Q: From the point of view of the molecules involved, which of the following reactions illustrates an…

A: Entropy is  basically an act of arbitrariness and absence of hierarchy of the system . Entropy can…

Q: Breaking large molecules into smaller ones is catabolic and releases energy. Conversely, building…

A: Metabolism is process of various biochemical reactions that breaks and makes the molecules in the…

Q: In the formation of a thioester bond, the involved hydrogen atoms: A) are transferred to NAD+ B)…

A: Thioester bond formation.

Q: This molecule is a: a) phospholipid b) nucleic acid c) fatty acid d) carbohydrate e) amino acid

A: Biological lipids are a chemically diverse group of organic compounds which are insoluble or only…

Q: What is the detailed 3D chemical structure of each compound? How does their shape impact their…

A: Genetic material is molecules that determine the nature of the organism, regulate the formation of…

Q: C CH3 structure above is a) a monosaccharide b) a sterol NH₂ c) a nucleotide d) an amino acid O OH

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Q: The side chain of cysteine contains: OA) a hydroxyl group OB) an amine group C) a carboxyl group OD)…

A: Proteins are composed of amino acids, which are bound together by peptide linkage. Amino acids…

Q: having

A: Introduction : A biomolecule, also known as a biological molecule, is any one of a wide variety of…

Q: Which of the following factors is responsible for the denaturation of proteins? * Oa) Heat Ob)…

A: In the process of denaturation, the protein losses its native state. This occurs because of the…

Q: What are nucleic acids composed of? a) fatty acids ○ b) amino acids c) glucose d) nucleotides

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Q: What happens during a dehydration reaction? a) Water is used as a reactant. Ob) The components of a…

A: Introduction: Dehydration reaction: When a water molecule is removed from the reactant molecule,…

Q: 1.Match the following terms with their correct definitions: matter, atom, molecule, element, and…

A: Elements are the simplest complete chemical substances. A compound consists of two or more types of…

Q: Organic compounds:   A) Aren't generally soluble in water   B) Have lower boing points than…

A: organic compounds where carbon is covalently linked to another molecule through a covalent bond .

Q: Which pair of terms describes a reaction that releases energy and breaks down complex molecules? a)…

A: Metabolism is the set of chemical reactions that occur in living organisms to sustain life. It…

Q: Please describe the corresponding elements that make carbohydrate, lipids, protein, nucleic acids

A: Biomolecules are composed primarily of the elements :- carbon(c) , nitrogen(N), hydrogen(H),…

Q: Which of the following compounds has polar covalent bonds: CH4, O2, HCl, and KCl?       a)  CH4…

A: A polar covalent bond is a type of bond where the interatomic linkage is formed by sharing of…

Q: i) How is the classification system in lipids different from other bio molecules. ii) Why are lipids…

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

Q: a) Identify the five amino acids. b) Draw the three dissociation reactions for one of them.

A: Amino acids are organic compounds with functional groups namely carboxyl and amino. At low pH, amino…

Q: Take a look at this molecule. a) What type of molecule is this? b) How do you know? c) Describe…

A: There are two naturally occurring cyclic forms of D(+) glucose that are diastereomers because they…

Q: 18) Carbon-14 has the same A) atomic number and atomic mass as carbon-12 B) atomic number and thus…

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Q: Select all of the shared characteristics of soap and phospholipids. a). Hydrophilic head and…

A: Fats are important organic molecule and are naturally occurring oily substances present in animas…

Q: ll of the following are examples of the four major elements contributing to body mass except:  a)…

A: Body mass index is obtained from the weight and height of an individual. This value is derived from…

Q: Covalent bonds involve_____ a)electrostatic attraction b)sharing electrons c)valence…

A: Bond polarity is the separation of electric charge across a bond, which makes the molecule to have…

Q: A free radiacal is  a) Any charged particel  b) An atom or molecule with unpaired electron in the…

A: Ans- b) An atom or molecule with an unpaired electron in the outer shell The free radical define as…

Q: When cations and anions meet they Group of answer choices A) repel. B) form ionic bonds. C) form…

A: Introduction: A cation and an anion form an ionic bond, which is a charged atom that has the ability…

Q: An enzyme accelerates chemical reactions by all of the following, EXCEPT:   a) Bringing reactants…

A: Enzymes are proteins that act as biocatalysts and are used in all types of enzymatic reactions to…

Q: Breaking large molecules into smaller ones is catabolic and releases energy. Conversely, building…

A: Hydrolysis is the chemical reaction that uses water to break the polymers into monomers. In this…

Q: Which of the following reactions would decrease the entropy within a cell?   A) anabolic reaction…

A: Entropy is nothing but energy decrease in entropy means usage of energy, increase in entropy means…

Q: With the exception of dihydroxyacetone, naturally-occurring (biological) monosaccharides are always…

A: Monosaccharides are made of a single polyhydroxy unit of aldehydes or ketone. They include glucose,…

Q: 2. Of the following amino acids, which contains an alcohol? a b HN. HN. HN. HN. HO, HO, HO, SH NH.…

A: Introduction: Amino acids are biomolecules comprise of two functional groups; an amino group (-NH2)…

Q: 35. what do you call the most common carbohydrates?

A: Carbohydrates are one of the four major biomolecules (which also includes proteins, lipids, and…

Q: Carbohydrates are mainly composed of: Carbon (C), hydrogen (H), and oxygen (O) Oxygen (O), sulphur…

A: Carbohydrates are polyhydroxy aldehydes, polyhydroxy ketones, or molecules that can be hydrolyzed to…

Q: What occurs during phosphorylation? O a) A phosphate group attaches to another organic molecule. Ob)…

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Q: What are the fundamental principles that underpin the distinctions between big polysaccharides,…

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Q: Electrolytes that release hydrogen ions in water are Group of answer choices A) bases. B)…

A: Answer: Acids are chemical substances that react with water to release hydrogen ions (H+). For…

Q: Which of the following levels of protein structure can involve covalent bond formation? A) Primary…

A: The structure of a protein is organized into four levels of organization: primary, secondary,…

Q: Consider the following pairs of fatty acids and underline the fatty acid in each pair that will have…

A: Fatty acids are very important class of macromolecules in our body. They are the simplest type of…