4 - What is the difference in the chemical structure of starch and cellulose? What is the structural effect of this difference, and its biological role?
Cellulose is beta 1,4-linkage .
It's OH group of carbon one and four are placed differently hence it can only form straight chains. They occur in fiber form. Where as starch in alpha1,4-linkage the carbon 1 and carbon 4 face same way so starch can either branch or occur in straight chain. Due to this structure starch can roll up itself forming helical structure . Starch appear in grainform.
Starch is potent energy source of animals. Plants synthesis starch as product of photosynthesis and are widely used by humans and other animals in their diet. Cellulose is the structural polysaccharide of plants helps in cell rigidity , structure etc. They are principle energy source of ruminant animals including coe, deer cattles etc. They are used in cotton industries, paper industries etc.
4 - What is the difference in the chemical structure of starch and cellulose? What is...
What is the difference in the chemical structure of starch and cellulose? What is the structural effect of this difference, and its biological role? Please give me a specific answer to the question. Do not just write the whole paragraph from the book.
Determine whether each phrase describes starch, glycogen, or cellulose. Starch Glycogen Cellulose made up of two glucose polysaccharides: amylose and amylopectin major storage form of carbohydrates in animals structural support for plants Answer Bank plant polysaccharide that is easily digested by humans
Q.5 What is the difference in the structure of amylose and cellulose? bloot Results of Carbohydrate Tests D. Benedict's Test E. Seliwanoff's Test F. Fermentation Test G. Iodine Test Glucose Fructose Sucrose Lactose Starch Water Unknown 234
Classify the following characteristics as pertaining to cellulose, starch, or glycogen. Cellulose Starch Glycogen Answer Bank unbranched used for energy storage in liver cells important for the structure of pine trees highly branched used for energy storage in potatoes moderately branched
2. Enzymes are important biological molecules and they act as catalysts for specific chemical reactions. Their biological function is determined by their 3 dimensional shape and the functional groups present in the active site. (a) What are the main mechanisms by which an enzyme increase the rate of a reaction? (b) What is a cofactor in an enzyme mediated reaction? (c) Give the name of a cofactor (structure if possible) and indicate the type of reaction that it facilitates. 3....
2. State one similarity and one difference between: Similarity Difference Cellulose and amylose (starch) Glycogen and amylopectin (starch) Glucose and fructose Lactose and sucrose 108
draw a concept map to compare and contrast cellulose ans starch. What are the similarities and differences in the chemical composition of amylose, amylopectin, and cellulose. How do these chemical differences relate to chemical function? Describe the enzymes that break down each polymer and their significance.
con condition o ste is half its maximal val 9. The Difference between Cellulose and Starch is A Starch doesn't Branch while Cellulose does. Starch contains alpha 16 pycosidic bonds, while Cellulose has beta 1,6 glycosidic bonds. C Starch is made up of carbohydrates and proteins, while cellulose is all carbohydrates Starch is in animals, while Cellulose is in plants. There is no difference between the two 10). An Enzyme catalyzes two different substrates, A and B. The Km for...
Draw the structures of glucose, fructose, sucrose, starch, and cellulose (your structures must show the correct stereochemistry; for starch and cellulose draw at least two repeating units). Comment on the structural differences between starch and cellulose and how that relates to their relative viability as a biomass feedstock.
Draw the structures of glucose, fructose, sucrose, starch and cellulose (your structures must show the correct stereochemistry; for starch and cellulose draw at least two repeating units). Comment on the structural differences between starch and cellulose and how that relates to their relative viability as a biomass feedstock.[15 points]