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Worksheets9L - Elements in the Body and Carbohydrates
Total questions: 20
Worksheet time: 10mins
Organic molecules always contain ...
Carbon
Oxygen
Nitrogen
Sulfur
Which of these is an organic molecule?
Calcium Phosphate Ca3(PO4)2
Sulfur Dioxide SO2
Methane CH4
Sodium Chloride NaCl
Calcium is an important element in building ...
Bones & Teeth
Skin
Muscle
Eyes
Which of these elements is important for the thyroid gland?
Carbon
Iodine
Sodium
Phosphorus
Haemoglobin in your blood uses which metal element?
Carbon
Nitrogen
Oxygen
Iron
What are the elements in carbohydrates?
C, H, N, O
C, S, P, O
C, H, O
C, H, N
Which of these are monosaccharides?
Carbon, Hydrogen, Nitrogen
Sucrose, Maltose, Lactose
Glucose, fructose, galactose
Starch, Glycogen, Cellulose
Which of these are disaccharides?
Carbon, Hydrogen, Nitrogen
Sucrose, Maltose, Lactose
Glucose, fructose, galactose
Starch, Glycogen, Cellulose
Which of these are polysaccharides?
Carbon, Hydrogen, Nitrogen
Sucrose, Maltose, Lactose
Glucose, fructose, galactose
Starch, Glycogen, Cellulose
Polysaccharides are very soluble in water
True
False
Which of these is the starting material for respiration?
Starch
Fructose
Glucose
Lactose
Which sugar (saccharide) do we add to our coffee?
Fructose
Glucose
Sucrose
Starch
Which sugar (saccharide) comes from milk?
Starch
Glucose
Lactose
Fructose
Which of these sugars comes from fruits?
Lactose
Fructose
Glycogen
Galactose
Potatoes contain which polysaccharide?
Glycogen
Glucose
Fructose
Starch
We can't digest this polysaccharide, but cows can!
Galactose
Cellulose
Starch
Glucose
What turns blue in the presence of starch?
Milk
Iodine water
Saltwater
Calcium water
Our bodies store polysaccharides as ...
Cellulose
Starch
Fructose
Glycogen
The fibre in our diet is really made of ...
Sucrose
Maltose
Cellulose
Water
These saccharides have only 5 or 6 carbon atoms
Monosaccharides
Disaccharides
Polysaccharides
Cellulose
