which of the following is true about a monosaccharide?

Statements: (1) The term sugar is a general designation for both monosaccharides and disaccharides. (2) In glycolysis, two ATP molecules are consumed and four ATP molecules are produced. C. Minimum kinetic energy required by the reacting species to produce effective collisions D. The threshold energy is always greater than to the rest energy of the desired particle. B. Fructose. Best Answer. c. fructose. Which of the following is true about monosaccharides? c.Carbohydrates are digested into monosaccharides. View Answer. Which of the following is true regarding monosaccharides? They can combine through glycosidic bonds to form larger carbohydrates. This answer is: Study guides. ; Polysaccharides do not taste sweet. When the alcohol component of a glycoside is provided by a hydroxyl function on another monosaccharide, the compound is called a disaccharide. Correct option is D) Sucrose consists of a glucose and a galactose unit. Which of the following amino acids will migrate towards the anode at pH 7? 3. Solve any question of Biomolecules with:-. Potential energy that the reacting molecule s possess. Answer: Option D . 52. Four examples of disaccharides composed of two glucose units are shown in the following diagram. The same is true for monosaccharides that form cyclic structures: rings consisting of five or six carbon atoms are the most stable. Which of the following is a monosaccharide? Join The Discussion. two monosaccharides linked together by a glycosidic bond, e.g. A) Aldoses and ketoses differ in the position of their hydroxyl groups. Which of the following disaccharide is a non-reducing sugar? Two monosaccharides (or simple sugars e.g. Monosaccharides can be classified by the number of carbon atoms they contain: diose (2), triose (3), tetrose (4), pentose (5), hexose (6), heptose (7) and so on. A. Monosaccharides are usually less soluble in water than polysaccharides. Explanation: Monosaccharides, also called simple sugars, are the most basic units of carbohydrates. A monosaccharide is the simplest form of sugar and the smallest unit of carbohydrate which can not be further divided. [ TRUE. Related Topics. Which of the following statements is/are true of monosaccharides? Most organisms produce and store energy by breaking down the monosaccharides glucose and harvest the energy released. c. It has all non-reducing ends. Which is NOT TRUE about the threshold energy in Collision Theory? sucrose and lactose. When two monosaccharides join it forms a molecule called Disaccharide. User: A severe infection can increase protein requirements by A. one-quarter. The Chemistry of a fructose b glycogen c lactose d sucrose Weegy: Fructose is a monosaccharide . Which of the following is a major source of lactose? Monosaccharides are classified according to three different characteristics: the location of their carbonyl group, the number of carbon atoms they contain, and their chiral property. a. Solution by Mcqs Clouds. Next SectionMonosaccharides - Drawing Fischer Projections. If the carbonyl group is a ketone, the monosaccharide is a ketose. anomer. Glucose and galactose form lactose. The Chemistry of 2. Explanation: No explanation is available for this question! oligosaccharides. glucose = monosaccharide. So, it is a disaccharide and not a monosaccharide. A) lose body fat. May contain 3 to 7 carbon atoms. d.The absorbed monosaccharides include glucose, fructose, and The same is true for monosaccharides that form cyclic structures: rings consisting of five or six carbon atoms are the most stable. Cellulose is a good example of a polysaccharide. a. glucose b. cellulose c. lactose d. sucrose. monosaccharides and disaccharides. Monosaccharides contain three to nine carbon atoms. Monosaccharides are the simplest form of carbohydrates. Which of the following amino acids will migrat 51.How will you prepare phenylalanine using a Hell-Volhard-Zelinski reaction? An oligosaccharide with only two monosaccharides is known as a disaccharide. C) one monosaccharide and one polysaccharide. (3) TRUE:(4) TRUE: Monosaccharide cannot be A monosaccharide that combines with glucose to form lactose, or milk sugar. All of the following are true about carbohydrate digestion and absorption EXCEPT which statement? You may have heard these terms before when learning about optical activity. 41. They are fundamental units of carbohydrates and cannot be further hydrolyzed to simpler compounds. The disaccharides maltose and lactose are reducing sugars. C. One important monosaccharide is glucose, a six-carbon sugar with the formula C6H12O6. Biology. Monosaccharides are the simplest carbohydrates. Disaccharides are made from the combination of monosaccharides. Monosaccharides have a lower molecular weight than disaccharides. Disaccharides can be hydrolyzed whereas monosaccharides cannot. All the monosaccharides are reducing sugars. (A) Monosaccharides cannot be hydrolysed to give polyhydroxy aldehydes and ketone Tardigrade d. The highly branched structure allows the rapid mobilization of glucose during metabolic need. If both ends of an aldose chain are oxidized to carboxylic acids the product is called an aldaric acid. Monosaccharides can by combined through glycosidic bonds to form larger carbohydrates, known as oligosaccharides or polysaccharides. C) All monosaccharides contain carbon, hydrogen, oxygen, and nitrogen atoms. Fructose is a monosaccharide. true! In disaccharides, if the reducing groups of monosaccharides, i.e., aldehydic or ketonic groups are bonded, these are non-reducing sugars. Monosaccharides exist as D- and L-isomers. glucose, lactose. a) Glucose is a monosaccharide sugar. The monosaccharides important in nutrition are. Fructose's chemical name is levulose. B) eat regular meals. Glucose, fructose, ribose and deoxyribose are monosaccharides. true T/F: All monosaccharides are reducing sugars Equal to the activation energy B. B. two-thirds. Galactose is rarely present as a monosaccharide in the food supply; it usually binds with ________ to form _________, the disaccharide in milk. D. Ribose and ribulose are both five-carbon monosaccharides. (2) The highest-numbered chiral center in a monosaccharide is used to determine D- or L-configuration. The Organic Molecules of Life. Click again to see term . Glucose and fructose are the most available monosaccharide in nature. If the carbonyl group is an aldehyde, the monosaccharide is an aldose. A) Aldoses and ketoses differ in the position of their hydroxyl groups. A. cellulose. It is used for preventing sandiness in ice cream. The following are monosaccharides except a. glucose. Polysaccharides The examples of polysaccharides are starch, glycogen and Cellulose. Diagram of glucose (left) and fructose (right) showing the arrangement of the atoms (J [CC0]) The monosaccharides are the simplest form of carbohydrate macromolecules. Sugar cane. __________ is the (3) Sucrose is a reducing sugar and lactose is a nonreducing sugar. Unlike saturated fats, all of the unsaturated fats are beneficial to health because their fatty acid tails do Like monosaccharides, disaccharides are soluble in water. 1. Weegy: To reduce the risk of cancer, the American Cancer Society recommends all of the following except controlling blood pressure. Which of the following statements regarding glucose is not true? Chapter 3. 19. The Organic Molecules of Life. It is an aldohexose and a C-4 epimer of glucose. D) two oligosaccharides. The reference compound for naming D and L isomers of sugars is:glyceraldehyde. Match the following. When more than 20 monosaccharides are combined with glycosidic bonds, a B) glycoside. 4. These are the monomers which can link together by glycosidic bonds to form larger sugar Monosaccharides are classified based on the number of carbons in the molecule. Monosaccharides and disaccharides Page: 239 Difficulty: 2 Ans: C When the linear form of glucose cyclizes, the product is a(n): A) anhydride. The following are monosaccharides except 40 C. 16. Which of the following statement(s) is(are) true? All of the following statements about the nature of glycogen are true EXCEPT: a. It is a polysaccharide used for storage. Examples: glucose, fructose and galactose. B. Monosaccharides exist as straight line or a ring. B) two polysaccharides. b) Glucose can be metabolised by both aerobic and anaerobic metabolism. C) hemiacetal. Essentials of Biology 5th. Which of the following statements is false about monosaccharides? Which of the following monosaccharides is not an. 2 only O d. 1 and 2 1 and 3. 9. B is incorrect. Deoxyribose (C 5 H 10 O 4) is a monosaccharide. Sucrose, a disaccharide formed from condensation of a molecule of glucose and a molecule of fructose A disaccharide (also called a double sugar or biose [1]) is the sugar formed when two monosaccharides (simple sugars) are joined by glycosidic linkage. Medium. Like monosaccharides, disaccharides are simple sugars soluble in water. Monosaccharides are used to make larger molecules that are built with repeating units; these are known as polymers, while building blocks are (monosaccharide) monomers. Also, the carbohydrates are generally classified into three categories such as monosaccharides, oligosaccharides and polysaccharides. Sucrose is not a monosaccharide. Which of the following is a monosaccharide? 31. Fructose is found in fruits, honey, and the sole sugar in bull and human semen. Fructose & glucose can be distuinguish by Fehling's solution, as Fehling's only give positive test with aldehydes i.e. Disaccharides The example of disaccharides are sucrose and maltose. The individual glucopyranose rings are labeled A and B, and the glycoside bonding is circled in light blue. maltose = disaccharide. Concept #1. b.Glucose can either be stored in the liver or sent out through the portal vein to the heart. 8. Tap card to see definition . 3. a.The liver converts all the monosaccharides into glucose. Answer. V- Reducing properties All monosaccharides have reducing property due to presence of free aldehyde or ketone group. 2012-10-06 04:12:19. Recall from Chapter 1 "Organic Chemistry Review / Hydrocarbons", Section 1.9 "Cycloalkanes", that cyclic alkanes containing five or six carbon atoms in the ring are the most stable. (2) TRUE: Six member hemiacetal on anomeric carbon gives -D glucose & -D glucose. None of the statements is true. Suggest Corrections. Types of monosaccharides are as follows :Neutral monosaccharidesOsaminesUronic acidsSialic acids The two six-membered cyclic hemiacetal forms of D-(+)-glucose are called anomers (D) Monosaccharides cannot be hydrolysed to give polyhydroxy aldehydes and ketones . A disaccharide is formed by the chemical bonding of. All monosaccharides contain carbon, hydrogen, oxygen, and nitrogen atoms c. Aldoses and ketoses differ in the position of their hydroxyl groups. ; Molecules with 3-10 sugar units are known as oligosaccharides while molecules containing 11 or more monosaccharides are true polysaccharides. Essentials of Biology 5th. Explanation: Monosaccharides, also called simple sugars, are the most basic units of carbohydrates. Monosaccharide monomers are linked together by condensation reactions to form disaccharide and polysaccharide polymers. Examples of monosaccharides in foods are glucose, fructose and galactose. Wiki User. Prefixes: Mono - one Di - two Tri - three Poly - many First of all, we need to know what a disaccharide is. Correct options are B) and C) A carbohydrate that cannot be hydrolysed further to give simpler unit of polyhydroxy aldehyde or ketone is called monosaccharide. More From Chapter. Which of the following is not true about monosaccharides? Which of the following disaccharides has both anomeric carbons involved in the glycosidic bond? Monosaccharides or simple sugars consist of one sugar unit that cannot be further broken down into simpler sugars. Disaccharide. True or false. Structure and nomenclature. b. maltose. If the carbonyl group is an aldehyde, the monosaccharide is an aldose. Monosaccharides are the most basic form of carbohydrates. Monosaccharides and disaccharides Page: 239 Difficulty: 2 Ans: E Which of the following pairs is interconverted in the process of mutarotation? Three common examples are sucrose, lactose, and maltose.. Disaccharides are one of the four chemical groupings of carbohydrates (monosaccharides, Glucose+ Fructose. A) two monosaccharides. Polysaccharides Structure, Properties, and Examples. Sucrose consists of glucose and galactose. C is incorrect. sucrose. C. one-half. 7. A disaccharide (also called a double sugar or biose) is the sugar formed when two monosaccharides are joined by glycosidic linkage. atch each description with the correct word. Monosaccharides can be classified by the number x of carbon atoms they contain: triose (3), tetrose (4), pentose (5), hexose (6), heptose (7), and so on.. Glucose, used as an energy source and for the synthesis of starch, glycogen Additional Learning. To learn more about monosaccharides and carbohydrates, please refer to the following lessons: Structure and Function of Carbohydrates Sugar Molecule: Structure & Formula d) A high blood glucose concentration is called hypoglycaemia. E. All of the aboveare true. View Answer. D. one-third. 42. A. they are white crystalline solids. Identify the monosaccharide from the following. D. they can be hydrolyzed. 43. All of the following are true about monosaccharidesexcept: A. View solution > View more. The cyclic pyranose forms of various monosaccharides are often drawn in a flat projection known as a Haworth formula, after the British chemist, Norman Haworth. When the linear form of glucose cyclizes, the product is a (n):hemiacetal. What are the 4 monosaccharides?Glucose or dextrose.Fructose.Galactose.Mannose.Ribose and deoxyribose. Which one of the following is a monosaccharide? A polysaccharide is also called a glycan. Click on the following diagram to see a model of -D-ribofuranose. Related Topics. Cellulose is a polysaccharide. Finish the quiz and head over to the related lesson titled Monosaccharides: Definition, Structure & Examples. JEE Advanced 2019: Which of the following statements) is (are) true? Chapter 3. It is the sweetest of sugars. With few exceptions (e.g., deoxyribose), monosaccharides have this chemical formula: (CH 2 O) x, where conventionally x 3. glucose (dextrose)fructose (levulose)galactoseribosexylose C. they have sweet taste. 0. Answer: (D) Sucrose. a) All three statements are true. Glucose, galactose and fructose are examples of Monosaccharides. The monosaccharide which contains aldehyde is known as aldose and E) oligosaccharide. A saccharide is another term for sugar. Monosaccharides contain either an ester or an ether as a haloalkane group. Galactose is a remarkable undiscovered sugar for the new Millennium. Note: Keep in mind that, another monosaccharide galactose also has the same chemical formula of glucose and fructose ${{C}_{6}}{{H}_{12}}{{O}_{6}}$ and hence the molecule galactose and glucose are stereoisomers. Starch is not a monosaccharide; it is a polysaccharide. Biology. c) The normal blood glucose concentration is 4-7 mmol/l. A)The side chain must be acidic. Related Courses. Polysaccharides are large carbohydrates made up of monosaccharides and disaccharides. Correct option is D) Glucose is a monosaccharide whereas sucrose and maltose are disacharides. 37. It is a branched polymer of linked glucose residues. A. Patterns of problems. The simplest possible natural aldose isD-glyceraldehyde.B. A polysaccharide is a large molecule made of many smaller monosaccharides. Fructose is a simple ketonic monosaccharide found in many plants, where it is often bonded to glucose to form the disaccharide sucrose. Which of the following is true? Get 32+ pages which of the following monosaccharides is not a carboxylic acid explanation in Google Sheet format. The transformation of a monosaccharide into its _____ occurs easily and does not require the assistance of a catalyst. This means that monosaccharides are made up of carbon, hydrogen, and oxygen atoms. Which is not a monosaccharide glucose fructose deoxyribose starch or ribose? They are fundamental units of carbohydrates and cannot be further hydrolyzed to simpler compounds. The term "simple carbohydrates" refers to. Related Courses. Which of the following is true about the amino acids with isoelectric point around pH 3? C) All monosaccharides contain carbon, hydrogen, oxygen, and nitrogen atoms. Hence, sucrose is a disaccharide. Fructose is also called the fruit sugar. polysaccharides. C) maintain a constant ratio of carbohydrate to protein to fat throughout the day. d. Monosaccharides can be classified according to the spatial arrangement of their atoms. Question 6. Monosaccharides are simple sugars, like glucose. sucrose = disaccharide. Monosaccharides can be classified according to the spatial arrangement of their atoms. Also Read: If the carbonyl group is a ketone, the monosaccharide is a ketose. - (a) they cannot be hydrolyzed - (b) they can be hydrolyzed - (c) they have sour taste - (d) they are insoluble in water - Biochemistry Introduction Multiple Choice Question- MCQtimes Chemistry questions and answers. glucose. All monosaccharides come in dextrorotary (D) and levorotary (L) forms. Solve any question of Biomolecules with:-. Skim milk. D) A six-carbon sugar is called a pentose. Galactose. B) Monosaccharides can be classified according to the spatial arrangement of their atoms. The compound's formula is C 6 H 12 O 6. The general chemical monosaccharide formula is {eq}C_NH_{2N}O_N {/eq}. Galactose is a monosaccharide sugar that is about as sweet as glucose, and about 65% as sweet as sucrose. (1) The three major monosaccharide products from carbohydrate digestion are glucose, galactose, and ribose. Which of the following is used in the form of wood for heat, housing, and furniture? Erythrose is a four-carbon monosaccharide. Question 5. T/F: The cyclic forms of monosaccharides result from the ability of their carbonyl group to react intramolecularly with a hydroxyl group at the other "end" of the molecule. Answer. Monosaccharide Formula. 1 only b. Of the following, which is a major source of sucrose? glucose) combine to form a disaccharide. Special enzymes bind these small monomers together creating large sugar polymers, or polysaccharides. Q: The following table shows the evolution of cell concentration over the time of cultivation. Solved Answer of MCQ Which of the following is true about monosaccharides? a) Deoxyribose b) Sucrose c) Maltose d) Fructose Answer: a Clarification: Monosaccharides are the simplest carbohydrates which cannot be hydrolysed into simpler units. A cause-effect 6/17/2022 9:13:54 AM| 22 Answers. The main function of monosaccharide is to produce and store energy. d. 40 C. 16. starch, glycogen and cellulose. D) lactone. e. Since the prefix mono- means one, the word monosaccharide has a literal meaning of one sugar (single sugar). The correct option is A. Galactose. Monosaccharides - The example of monosaccharides are glucose and Galactose. This type of glucose is classified in terms of the number of carbon atoms and also the functional group attached to it. General categories are identified using a prefix that indicates the number of carbons and the suffix ose , which indicates a saccharide; for example, triose (three carbons), tetrose (four carbons), pentose (five carbons), and hexose (six carbons) ( Figure 7.8 ). B. they are soluble in water. Monosaccharides are classified according to three different characteristics: the location of their carbonyl group, the number of carbon atoms they contain, and their chiral property. All the other options are disaccharides. (3) The Cori cycle is a process in which glucose is converted to pyruvate which is then converted back to glucose. Q: All of the following are true about Caused by the anaerobic ba The etiologic agent stays com A: Gangrene is the death of soft tissues. The monosaccharide consists of single unit which contains carbon chain of three to six carbon. D) A six-carbon sugar is called a pentose. 3 only oc. A fructose b ribose c xylose d galactose. Hence, Monosaccharides can be classified according to the spatial arrangement of their atoms is true about Monosaccharides. Biomolecules. Polysaccharides are polymers formed by combining many monosaccharide molecules (more than two) by condensation reactions. a. The correct answer is B) Monosaccharides can be classified according to the spatial arrangement of their atoms. Copy. 3 to 10 monosaccharides linked by glycosidic bonds. chains of linked monosaccharide units, e.g. To learn more biology-related questions and answers, visit BYJUS Biology. Hence, Monosaccharides can be classified according to the spatial arrangement of their atoms is true about Monosaccharides. Explanation: Sucrose is not a monosaccharide. 1. A monosaccharide is the most basic form of carbohydrates. D. Monosaccharides typically contain three to seven carbon atoms. A monosaccharide definition is a type of sugar that can not be further broken down into a simpler sugar; it is the simplest sugar unit. They have chemical formula (C H 2. , where conventionally n= 3. 1. presiding officer of the 6/23/2022 4:22:47 PM| 13 Answers. Monosaccharides may contain 3 to 7 carbon atoms. The correct answer is option 1, i.e. B) Monosaccharides can be classified according to the spatial arrangement of their atoms. a. Select one a. Monosaccharides are simple carbohydrates molecules that cannot be broken down into smaller molecules of other carbohydrates. b. The following are monosaccharides except a. glucose. Another way to descrbise these D and L forms are enantiomers of each other. They can join together and form complex carbohydrates. What is a Monosaccharide? Biology. D) avoid sugar. This preview shows page 1 - 2 out of 2 pages. Name * C. The smallest ketose is dihydroxyacetone. Now for the right answer to the above question: A is not the right answer. a. glucose b. cellulose c. lactose d. sucrose.

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