a picture of health Flashcards
1
Q
what are the nutrients
A
carbohydrates, lipids, protein, vitamins, minerals and fiber
2
Q
how to test for starch
A
two drops of iodine if black or blue then there is starch
3
Q
how to test for protein
A
place a food sample in a test tube to a depth of about 1cm
add five drops of biuret solution if there is protein you will se a purple colour
4
Q
how to test for fat
A
rub a small dry food sample on some white paper up to the fat leaves a greasy mark
5
Q
what is a pathegon
A
a pathegon is a disease
6
Q
what is a vaccine
A
A preparation that is used to stimulate the body’s immune response against diseases.
7
Q
DNA
A
a substance that contains genetic information
8
Q
nuclues
A
control center of the cell
9
Q
chromosone
A
a structure found in nuclei of a cell containing dna
10
Q
gene
A
section of long strand of DNA
