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WorksheetsBiology test
Total questions: 13
Worksheet time: 7mins
How many nitrogen bases are there in DNA?
4
6
29
48
What is the difference in RNA?
(a)
Structurally, what is the difference between a
saturated and an unsaturated fat?
Saturated is
solid at room temp, no double bonds
Unsaturated is usually liquid at room temp, and
has at least 1 double bond
Saturated is usually liquid at room temp, and
has at least 1 double bond
Unsaturated is
solid at room temp, no double bonds
Organic Molecules in a ring structure are
usually which macromolecule?
carbohydrates
proteins
fat
What ends in "ase"?
Enzymes
carbohydrates
proteins
Enzymes are _____
proteins
carbohydrates
fat
ATP
Which molecule is the favorite of the
mitochondria?
ATP which is a nucleic acid. It is
made by breaking down: glucose
Nucleotides which are a nucleic acid. It is
made by breaking down: glucose
Amino Acids which are a nucleic acid. It is
made by breaking down: glucose
speeds up
chemical reactions by lowering the activation
energy.
Role of an enzyme
Role of a nucleotide
Role of an Amino Acid
Role of a polypeptide
If we heat a protein and it changes its shape it is called ____
denaturing
decomposing
Which macromolecule will not dissolve in
water?
lipids
carbohydrates
nucleotides
proteins
acidic- sour in the pH level
1-6.9
7.1-14
7
base-bitter in the pH level
7.1-14:
1-6.9
7
neutral in the pH level
7
1-6.9
7.1-14
