13. A common type of pectin is: a. hemicellulose b. amylopectin c. cellulose d. xylanose e....
1. Diagram a representative structure of each of the following: a. Glycogen b. Amylose c. Amylopectin d. Cellulose e. Chitin 2. Using the diagrams above and your text, describe the chemical and physical similarities and differences among these molecules.
Diagram a representative structure of each of the following: Glycogen b. Amylose Amylopectin Cellulose e. Chitin
54. Which of the following is not a type of dietary fibre? a) Pectin b) Lignin c) Cellulose d) Glycerol 55.Which method of dietary assessment is considered the most precise method available to estimate the food and nutrient intake of individuals? a) Diet history interview b) Food frequency questionnaire c) Weighed food records d) 24hr recall 56.Insulin is a homone that causes blood glucose to a) decrease b) increase c) stay the same d) none of the above 57.Which of...
Cellulose is a(n) a. Ester b. Ether c. Hydrocarbon d. Carbohydrate
1. Diagram a representative structure of each of the following: a. Glycogen b. Amylose c. Amylopectin d. Cellulose e. Chitin 2. Using the diagrams above and your text, describe the chemical and physical similarities and differences among these molecules.
30. Which of the choices below is the enantiomer of D-glucose? сно сно нон HO-EH сно на-он D-glucose Іно-Ен н -он но-Ен EH,OH сно но н-он но -н нон Сн,он но-Ен на-он но -н но-Ен н -он нон CHO но -н н-он но-Ен нон снен CHOH Сн,он 3. Which of the following structures is an a-anomer? Сн,он —о, он o ноноон нонс осн он — о оно сн, он он онон он он он он тон КСн,он y CH, OH...
1. Which of the following carbohydrates contain ketohexoses? a. starch b. sucrose c. cellulose d. fructose d. lactose 2. Which of the following functional groups in a carbohydrate are able to be oxidized to carboxylic acids? a. ketones that are rearranged in solution b. ketones that are not rearranged in solution c. aldehydes d. alcohols 3. Which of the following carbohydrates were reducing sugars? a. lactose b. sucrose c. fructose d. starch e. cellulose 4. Why does lactose give a...
Amylopectin is composed of A) glucose and fructose B) galactose and fructose C) glucose D) galactose E) glucose and lactose
48. The thick secondary cell walls of sclerenchyma cells are chemically distinct from parenchyma and collenchyma cells. Sclerenchyma cells contain all of the following EXCEPT a. lignin. b. cellulose c. hemicellulose d. pectin e. dextrin 49. Which of the following contains dissolved sugars? a. Xylem b. Phloem c. Stoma d. Mesophyll e. Stipules 50. Insectivorous plants: a. typically grow in nutrient-rich soil enhance a poor supply of CO2 through capturing prey c. use modified leaves to trap their prey d....
The building block of pectic substances is A) sucrose B) glucose C) fructose D) galactose E) cellulose