WorksheetsLife Science 2 Review
Total questions: 15
Worksheet time: 18mins
Name
Class
Date
1.
During cellular respiration, what do animal cells use to produce energy from food?
a)
sunlight
b)
meat
c)
water
d)
oxygen
2.
During photosynthesis, what gas do plants release?
a)
oxygen
b)
carbon dioxide
c)
water
d)
nitrogen
3.
Gas exchange through the stems or leaves of a plant takes place through the.....
a)
stomata
b)
chloroplasts
c)
roots
d)
underside of the leaves
4.
Photosynthesis is important because....
a)
plants need air to breathe
b)
it makes the plants green
c)
it is the process by which plants make their own food
d)
without it the Earth would all be a desert
5.
Which of the following is a product of photosynthesis?
a)
Water
b)
Sunlight
c)
Glucose
d)
Carbon dioxide
6.
Which biomolecule contains pastas and breads?
a)
Lipid
b)
Protein
c)
Nucleic Acid
d)
Carbohydrate
7.
Which biomolecule helps form muscles?
a)
Nucleic Acid
b)
Carbohydrate
c)
Protein
d)
Lipids
8.
Which biomolecule is responsible for insulation and energy storage?
a)
Protein
b)
Nucleic Acid
c)
Lipid
d)
Carbohydrate
9.
Which biomolecule is your main source of energy?
a)
Nucleic Acid
b)
Protein
c)
Lipid
d)
Carbohydrate
10.
Which biomolecule has sugars and starches?
a)
Lipids
b)
Proteins
c)
Carbohydrates
d)
Nucleic Acid
11.
Which pathogen is non-living?
a)
Virus
b)
Bacteria
c)
Fungi
d)
Parasite/Protist
e)
They are all alive
12.
Ticks are an example of this way of transmitting (spreading) disease
a)
Air-borne
b)
Vector
c)
Touching a surface
d)
Contaminated food or water
13.
Viruses reproduce themselves by...
a)
dividing into two identical copies
b)
causing cells to transform into viruses
c)
making host cells reproduce copies of the viruses
d)
planting eggs inside host organisms
14.
which pathogen lives in or on a host?
a)
bacteria
b)
virus
c)
parasite
d)
fungus
15.
Which pathogen is treated with antibiotics?
a)
virus
b)
bacteria
c)
parasite
d)
fungi
100 %
