WorksheetsBiological Macromolecules Review
Total questions: 16
Worksheet time: 8mins
Name
Class
Date
1.
Which category of compounds contains both carbon and hydrogen atoms?
a)
Mineral compounds
b)
Inorganic compounds
c)
Organic compounds
d)
Synthetic compounds
2.
What term describes a single unit of a larger molecule?
a)
Polymer
b)
Enzyme
c)
Catalyst
d)
Monomer
3.
Which macromolecule is primarily responsible for long-term energy storage?
a)
Nucleic Acids
b)
Carbohydrates
c)
Proteins
d)
Lipids
4.
Which type of carbohydrate provides longer-lasting energy?
a)
Disaccharides
b)
Monosaccharides
c)
Complex carbohydrates
d)
Simple sugars
5.
What structural component makes up plant cell walls?
a)
Chitin
b)
Cellulose
c)
Cholesterol
d)
Keratin
6.
What makes lipids unique compared to other macromolecules?
a)
They always contain sugar
b)
They break down quickly
c)
They are hydrophobic
d)
They dissolve easily in water
7.
Which hormone is classified as a steroid?
a)
Hemoglobin
b)
Insulin
c)
Testosterone
d)
Lactase
8.
Which food provides a quick burst of energy?
a)
Candy bar
b)
Whole wheat bread
c)
Brown rice
d)
Pasta
9.
Which macromolecule is crucial for cell membrane structure (Hint: phospholipid)?
a)
Lipids
b)
Carbohydrates
c)
Nucleic Acids
d)
Proteins
10.
What type of molecule is a steroid?
a)
Lipid
b)
Enzyme
c)
Protein
d)
Carbohydrate
11.
What provides structural support in bug exoskeletons?
a)
Collagen
b)
Chitin
c)
Keratin
d)
Cellulose
12.
Which macromolecule contains monosaccharides as its basic unit?
a)
Lipids
b)
Proteins
c)
Carbohydrates
d)
Nucleic Acids
13.
What type of carbohydrate is made of 2 monosaccharides?
a)
Polysaccharide
b)
Disaccharide
c)
Trisaccharide
14.
What's an example of a food that contains unsaturated fat?
a)
Steak
b)
Avocado
c)
Butter
15.
Which macromolecule is composed of amino acids?
a)
Carbohydrates
b)
Lipids
c)
Proteins
d)
Nucleic Acids
16.
What is the monomer for nucleic acids?
a)
DNA
b)
Nucleotides
c)
Fatty Acids
d)
Monosaccharides
100 %
