Quiz 3

Question 1

Both Insulin and resistance and beta-cell dysfunction are present in what condition?

Answer 1

Type 2 diabetes.

Question 2

What is secreted by the beta cells?

Answer 2

Insulin

Question 3

What is considered a high fibre food?

Answer 3

Vegetables particularly beans.

Question 4

How does dietary fibre can help reduce blood cholesterol levels

Answer 4

By binding cholesterol and bile acid in the G.I. tract by blocking reabsorption of bile acids in the G.I. tract by inhibiting cholesterol synthesis in the liver

Question 5

What is the well-documented health problems associated with excess sugar intake?

Answer 5

Dental caries

Question 6

A protein is released into the blood several hours after the last meal and it stimulates the breakdown of glycogen what is being described

Answer 6

Glycagon released from the pancreas

Question 7

Type one diabetes is?

Answer 7

The moon system destroys the pancreatic cells that produces insulin

Question 8

Polysaccharide that can be digestible and hot food but indigestible on this food cools “what is being described

Answer 8

Resistant starch

Question 9

What best describes the purpose of brush border enzymes

Answer 9

To breakdown oligosaccharides and disaccharides to monosaccharides such as fructose and glucose

Question 10

Which is a good source of resistant starch

Answer 10

Chilled or cooked potatoes

Question 11

indigestible carbohydrates is

Answer 11

Very good source of probiotics for microflora in the G.I. tract

Question 12

What causes lactose intolerance

Answer 12

InAdequate production of the enzyme lactase

Question 13

The difference between starch in soluble fibre is

Answer 13

Broken down by human digestive enzymes to glucose soluble fibre is broken down by bacteria in the large intestine to short chain fatty acid.

Question 14

What is the condensation reaction between two monosaccharides

Answer 14

Glucose and galactose react to form water and the disaccharide lactose

Question 15

What are oligosaccharides?

Answer 15

Carbohydrates containing 3 to 10 sugar unit

Question 16

Which of the following sequences represents a monosaccharide followed by a disaccharide followed by a polysaccharide

Answer 16

Fructose sucrose starch

Question 17

Which of the following nutrients is not added to enrich grains

Answer 17

Vitamin E

Question 18

Of the following examples which one is with in the limits of the AmDr range of carbohydrates

Answer 18

45 to 65%

Question 19

One result of low carbohydrate intake and or insufficient glycogen store is the production of

Answer 19

Ketone bodies

Question 20

The digestion of sucrose results in what two monosaccharides

Answer 20

Fructose and glucose

Question 21

A person who is been diagnosed with PK you should refrain from consuming sugar alternative

Answer 21

Aspartame

Question 22

What most influence in the incidence of lactose intolerance

Answer 22

ethnicity

Question 23

Carbohydrates are made up of

Answer 23

Monosaccharides disaccharides and polysaccharides

Question 24

Refined carbohydrates are

Answer 24

Foods that have undergone a process that changes or removes various components of the original for food particularly nutrients

Question 25

Which of the monosaccharides is the most important fuel for the body

Answer 25

Glucose

Question 26

The three monosaccharides are

Answer 26

Glucose galactose fructose

Question 27

The three disaccharides are

Answer 27

Sucrose lactose maltose

Question 28

Lactose is made up

Answer 28

Glucose and galactose

Question 29

Sucrose is made up of

Answer 29

Glucose and fructose

Question 30

Maltose is made up of

Answer 30

Look up

Question 31

The chemical reaction that breaks the bonds between sugar molecules is called

Answer 31

Hydrolysis reaction

Question 32

The link between two sugars is called

Answer 32

Condensation reaction

Question 33

Polysaccharides are

Answer 33

Longer than a 10 monosaccharide chain and include glycogen in animals and starch and fibre in plants

Question 34

Glycogen is

Answer 34

A quick source of glucose if needed often stored in the muscle and liver

Glycogen is not present in meat!!! It is broken down after slaughter.

Question 35

Name the two types of starch molecules

Answer 35

Amylose:long straight chains

Amylopectin bunched chains.

Question 36

Fibre that cannot be broken down by bacteria in the large intestine nine and does not dissolve in water is called

Answer 36

Insoluble fibre

Question 37

Fibre can be digested by bacteria in the long large intestine find producing short chain fatty acid’s is called

Answer 37

Soluble fibre

Question 38

Digestion of starch begin to where

Answer 38

In the mouth

Question 39

How does insoluble fibre stimulate G.I. tract motility

Answer 39

Increased bulk and additional water allows easier evacuation of stool. Better bowel function

Question 40

How is energy made

Answer 40

Glucose + Oxygen = Carbondixide+ water + atp energy.

Question 41

The chemical reaction that breaks the bonds between sugar sugar molecules is called

Answer 41

Hydrolysis reaction

Question 42

What does hydrolysis

reaction do

Answer 42

Uses water to add OH to sugar and a hydrogen Adam

Question 43

Starches consist of two types of molecules what are they

Answer 43

A.m. YLOSE which consists of Longstreet chains of glucose molecule and a and YLOPECTIN which contains of a bunch of chains of glucose molecules