Unit D: Human Systems Flashcards
What are the Three different types of carbs?
- Monosaccharides
- Disacccharides
- Polysaccharides
What are Monosaccharides composed of?
Glucose, Fructose and Galactose
What are Disaccharides composed of? And where do you find them?
- Maltose(2 Glucose) in germinating plants.
- Sucrose(1 Glucose and 1 Fruictose) from sugar cane.
- Lactose(1 Glucose and one Galactose) from Milk.
Polysaccharides can be _____ and ______
Based.
Plant and Animal Based
What is a animal based polysaccharide consist of?
Glycogen
What is a Plant based Polysaccharide consist of?
Starch and Cellulose(Glucose)
Are Vitamins Organic or Inorganic?
Follow up…
Are Minerals Organic or Inorganic?
Vitamins are Organic.
Minerals are Inorganic.
What do Lipids also known as Fat consist of?
Phospholipid and Triglycerides
Triglycerides are composed of…
Glycerol and…
What are the 6 essential nutrients the body needs to survive?
Any order.
- Vitamins
- Minerals
- Lipids
- Proteins
- Carbohydrates
- Nuclaic Acid
What does Benedict’s solution help identify?
What colour will it be if positive?
What colour will it be if negative (initial colour)?
Identifies Reducing sugars (Carbs)
+ = orange/ red
- = blue
What does Iodine help identify?
What colour will it be if positive?
What colour will it be if negative (initial colour)?
Identifies Starch
+ = blue/ black
- = yellow/ red/ brown
What does the Translucence test help identify?
What colour will it be if positive?
What colour will it be if negative (initial colour)?
Identifies Lipids
+ = Translucent
- = Opaque
What does the Biuret help identify?
What colour will it be if positive?
What colour will it be if negative (initial colour)?
Identifies Proteins
+ = Violet
- = Blue
What does Unsaturated mean?
Plant source- Contains Double bonds
What does Saturated mean?
Animal source- Contains No Double bonds
Where is Glycogen stored?
Liver and Muscles
What are proteins made up of?
Amino Acids
What are the different GOOD kinds of Fat/ Lipids?
Omega-6
Omega-3
What happens if you digest too much or to little proteins?
Too much= Kidney Failure
Too little= Kwashiorkor
When you are lacking Iron in the Hemoglobin what condition is this called?
Iron Deficiency Anemia.
What are Enzymes?
Proteins that speed up the chemical reaction in the body.
What is the lock and key model?
When an Enzyme has a place for the substrate to be known as an active site
It is a perfect fit hence the term lock (enzyme) and key (substrate) model
Give an example of a denatured (enzyme).
An enzyme is denatured at high temperatures.
What 4 factors affect Enzyme activity?
- Temperature
- pH
- Substrate concentration
- End product concentration
What are the parts of the digestive system in order?
Hint there’s 9
- Oral Cavity
- Pharynx
- Esophagus
- Stomach
- Duodenum
- Small intestine
- Large intestine
- Rectum
- Anus