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Nutrition 4,5,6 Flashcards | StudBud
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Nutrition 4,5,6
Nutrition 4,5,6
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1
The process of removing the amino group from an amino acid is called?
Deamination
Transamination
2
This polyunsaturated fat is a Omega__ fatty acid
9
8
3
6
3
Amino acids are linked together by a ________ bond?
ionic
Covalent
Peptide
Hydrogen
4
Non-nutritive sweeteners
are sweet and have calories
are sweet and have no calories
5
The disaccharide that contains glucose and fructose is?
Maltose
Sucrose
Lactose
Galactose
6
Clusters of bacteria are found in a sticky substance on the surface of teeth called?
Cavities
Caries
Plaque
Roots
7
Bacteria breakdown sugar and damage teeth by producing?
Base
Short-chain fats
Enamel enzymes
Acid
8
How many different amino acids are used to make proteins in the body
25
10
20
15
9
Fats with no double bonds are _______ and are ______ at room temp.
Saturated; liquid
Polyunsaturated; liquid
Monounsaturated; solid
Saturated; solid
10
When a gene is made into a protein, this is called?
proteogenesis
Gluconeogenesis
Gene making
Gene expression
11
The enzyme that is made and released by the pancreas to break down carbohydrates
Pancreatic protease
Pepsin
Pancreatic amylase
Pancreatic lipase
12
This supplies the amino acids involved in translation of the mRNA strand
DNA
tRNA
Mitochondria
mRNA
13
All of the following are lipids, except
Polysaccharide
Phospholipids
Sterols
Fatty acids
14
When blood glucose levels drop, proteins can be converted into glucose, this process is called?
Genocarberation
Carboneogenesis
Glycogenesis
Gluconeogenesis
15
Foods with a low glycemic index
Include potatoes
include vegetables
Include breakfast cereals
include breads
16
The hormone insulin is produced by the ______ and causes an _______ in blood glucose
Pancreas; decrease
Pancreas; increase
Liver; decrease
Gall bladder; decrease
17
The initial, unfolded string of amino acids is the ________ structure of a protein
Primary
Quarternary
Secondary
Tertiary
18
During starvation, protein breakdown causes a?
Positive nitrogen status
Nitrogen equilibrium
Negative nitrogen status
Neutral nitrogen status
19
Starches are polysaccharides that come from?
Lipids
Animals
Plants
Proteins
20
Which fiber is better for you because it is more viscous and fermentable in the gut?
Insoluble
Soluble
21
For protein breakdown in the stomach HCL converts __________ into _________
Pepsinogen;Pepsin
Peptokinase; Peptidae
Proteins; Polypeptides
Hydrochloric acid; nuclease
22
Name this process of pairing two monosaccharides.
Hydrogen bonding
Peptide bonding
Hydrolysis
Condensation reaction
23
The constant breakdown and build up of proteins is called?
Protein turnover
Amino transferring
Revolving protein theory
Protein recycling
24
Putting multiple functional polypeptide together is an example of what structure?
Secondary
Primary
Tertiary
Quarternary
25
Type 2 diabetes is a condition in which?
lack of insulin production
Cells do not respond to insulin
26
This is the storage form of lipids?
Fatty acid
Phospholipid
Triglyceride
Cholesterol
27
Fiber helps decrease the risk of heart disease by binding ______ to bile.
Bacteria
Cholesterol
Carbohydrates
Sugars
28
A single polypeptide becomes functional in its
Quarternary structure
Tertiary structure
Primary structure
Secondary structure
29
These lipoproteins are first
made by the liver
to transport fats. They shrink as triglycerides are taken by other cells.
VLDL
Chylomicrons
HLD
LDL
30
During childhood, protein synthesis is greater than breakdown, this causes a?
Neutral nitrogen status
Positive nitrogen status
Negative nitrogen status
Nitrogen equilibrium
31
A chain of three amino acids is called a?
Tripeptide
Triprotein
Bipeptide
Polypeptide
32
Fatty acids can be 4-24 carbons long, although most in foods consumed are?
25
20
18
10
33
Which of the these is not a monosaccharide?
Maltose
Fructose
Glucose
Galactose
34
Proteins in the body can accept or release hydrogen, this makes them a?
Buffer
Hydrolizer
Boss
Sodium /potassium pump
35
Proteins can act as enzymes and break substance down, this is called a?
Catabolic reaction
Symbiotic
Dehydration synthesis
Anabolic reaction
36
Fiber is effective in all except
Providing energy for the body
Bulking stool
Slowing digestion
Preventing swings in glucose
37
Hydrogenating unsaturated fat (like vegetable oil) makes them?
Change from a liquid to a solid at room temperature
Decreases their shelf life
Makes them healthier
Alters chemical structure but not physical structure
38
Of the three monosaccharides, which must be converted to glucose in the liver?
Fructose and galactose
Glucose and Fructose
Glucose and galactose
Fructose and sucrose
39
Cholesterol is used to make all except?
Triglyceride
Bile
Vitamin D
Sex Hormones
40
Most glycogen is stored in the ______ and _________
Muscles, bone
Pancreas; Brain
Liver; Skeletal muscles
Liver; Kidneys
41
If urea is high in the blood, the _______ is not functioning correctly.
Kidney
Liver
Ureters
Pancreas
42
This is the sweetest of the monosaccharides and is found in fruits
Fructose
Glucose
Galactose
Lactose
43
saturated fat in the diet stimulate an increase in __________ production.
Protein
Cholesterol
Nucleic acids
Amino acids
44
This is a protein found in the immune system
Antihistamines
Androgens
Plasma
Antibodies
45
When essential fatty acids are missing in a diet, nonessential fatty acids become?
Conditional fatty acid
Monoglyceride
Nonessential fatty acid
Essential fatty acid
46
1oz of meat contains about ___g ofprotein
3
7
5
9
47
Grains alone contain little fat. But, it's important for a consumer to consider the ____________ to limit fat intake.
Type of grain
Preparation of grain
48
When ammonia(NH3) is removed from an amino acid, the remaining carbon structure is called a?
Monopeptide
New amino acid
Side group
Keto acid
49
The process of copying a specific gene on the DNA is called?
Transcription
Translation
Transportation
Transcytosis
50
This carries the copy of the gene from DNA out of the nucleus and to the ribosome
tRNA
dDNA
mRNA
rRNA
51
Proteins should contribute _____% of energy in the diet
20-35
45-65
50-55
10-35
52
The coding for all proteins are found on?
RNA
tRNA
DNA
Ribosome
53
A triglyceride is made up of?
3 Glycerol + fatty acid
3 Fatty acids + Phospholipid
Cholesterol + 3 fatty acids
Glycerol + 3 fatty acids
54
An amino acid that must
always
be consumed in the diet is called a?
Nonessential amino acid
Conditional amino acid
Essential amino acid
Fluctuation amino acid
55
This enzyme breaks down proteins
Amylase
Maltase
Lipase
Protease
56
pH below 7.35 in the body is called ______
Basic acid state
Acidosis
Alkalosis
Balance
57
The Carbohydrate family includes all except?
Sugar
Amino acids
Fiber
starches
58
This is the storage form of glucose in the human body
Triglycerides
Glycogen
Protein
Glucagon
59
Ammonia is toxic, so it is converted into ______ by the ______ to prepare for excretion.
Urea;liver
Urine; liver
None of these
Urea;kidney