Name a nutrient and its function
answers very
Besides Carbon, what two elements are found in fats(lipid) and carbohydrate
Oxygen and Hydrogen
Which large molecule (biomolecule) contains nitrogen
Protein

Where is the illium
J
What is the function of DNA
The genetic material
Which food has more fat
1. Butter
2. Oranges
3.Fish
butter

What process puts the carbon compounds in fossil fuels into the atmosphere
Combustion
Which molecule, made of protein increases the rate of chemical reactions without being used up
Enzymes
What is the function of the illium
Absorption
Describe the causes of dental decay
The sugar left on teeth feed bacteria, which produce acids that break down the enamel and dentin of teeth
Name a carbon compounds not used for energy in animals
Starch (only in plants), cellulose (only in plants and not for energy), protein (not a primary energy molecule)
What is word equation for aerobic respiration
Oxygen+glucose =Carbon dioxide+ water+Energy(ATP)
What is the building block of cellulose, what is it`s function
Glucose, provide structure for the cell wall of plants
Which enzyme digest fats and oils
Lipase
What to factor would affect the activity of the enzyme lipase
pH and temperature (or enzyme or substrate concentration)
What do all forms of respiration have in common
they require glucose to produce energy
What is the word equation for photosynthesis
CO2+water+light=Glucose+oxygen
What are the building block of fats and oils
glycerol and fatty acids
What results would you expect for the iodine starch if amylase has digested starch
A blue-black color
What are two products of photosynthesis
Glucose and oxygen
Which molecule found in food is broken down into glucose
Carbohydrate or starch
What is the difference between anerobic respiration in yeast and humans
yeast produce alcohol and carbon dixoide, humans lactic acid
Explain the importance of shape for the function of an enzyme.
The enzymes active site must be the correct shape to bind with the substrate. This binding is required for enzymes to catalyze or speed up chemical reactions. Wrong pH or temperature can denature the enzyme, or change its function
What is the function of protase
To break down protein into amino acids
DAILY DOUBLE
Explain the possible results of benedicts test (3)
1. Benedict's test is for reducing sugars
2. It is blue when the concentration of sugar is lowest
3. It is brick red when the concentration is highest
4. Intermediate concentration range from green-organge (in rainbow order)