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WorksheetsEOQ 4
Total questions: 23
Worksheet time: 6hrs 45mins
Name
Class
Date
1.
How does biodiversity contribute to the sustainability of an ecosystem?
a)
Its only good for a few organisms
b)
Only the rainforest benefits from biodiversity
c)
If there is a greater variety of life, organisms will compete for resources and species will die off
d)
If there is a greater variety of life, organisms have more resources for food and shelter
2.
5 years ago, a garden had 5 strawberry plants, 5 mint plants, 1 thyme plant. Now it has 1 strawberry plant, 2 mint plants, 4 chickweed plants, and 3 wild carrot plants. What is this an example of?
a)
Plant Symbiosis
b)
Predator/Prey Symbiosis
c)
Ecological Succession
d)
Genetic Mutation
3.
There has been a drought In an ecosystem with a lot of moths. This has caused many plants to turn brown and die. Which moths will most likely survive?
a)
Moths with browner wings to hide from predators
b)
Moths with greener wings to hide from predators
c)
Moths with wider wings to fly faster
d)
Moths with narrow wings because they are on the atkins diet.
4.
Which best describes natural selection?
a)
Organisms with with the most useful genetic variations will most likely survive and breed successfully
b)
A population uses all the resources of the habitat forcing other species to migrate
c)
A community whose members work together
d)
The largest organisms are most likely to breed
5.
How can farmers use selective breeding to get more wool from sheep?
a)
By breeding sheep together that already have thick wool
b)
By breeding older sheep
c)
By breeding fewer sheep
d)
By choose sheep to breed that eat the most
6.
A dichotomous key uses
a)
physical characteristics to identify an organism
b)
Behavior characteristics to identify an organism
c)
Taco meat to make GREAT burritos
d)
NASA to unlock the door to mars
7.
Which two biomes have the most biodiversity?
a)
Rainforest and Aqautic
b)
Rainforest and Tundra
c)
Desert and Tundra
d)
Desert and Aquatic
8.
What is a threat to biodiversity?
a)
species protection
b)
water pollution
c)
Taco Bell
d)
green energy
9.
What does not grow on rock during primary succession?
a)
Moss
b)
Lichens
c)
Pioneer Species
d)
A tree
10.
What makes a compound organic?
a)
Carbon
b)
All elements from CHOPKINS are present
c)
Carbion plus any of the other elements from CHOPKINS
d)
Its Abiotic
11.
When a new substance is formed that is a:
a)
Chemical Change
b)
Physical Change
c)
Both a Chemical and Physical Change
d)
an example of digestion because digestion only has chemical changes
12.
A cracker being chewed is a
a)
chemical change
b)
physical change
c)
both a chemical and physical change
d)
physical absorption
13.
What would cause a box to move?
a)
A balanced force
b)
An unbalanced force
c)
Both a balanced and unbalanced force
d)
Neither a balance nor unbalanced force
14.
A ramp:
a)
uses less force over a longer distance
b)
more force over a shorter distance
c)
less force over a shorter distance
d)
more force over a longer distance
15.
Using toxic chemicals on crops will
a)
grow a watershed
b)
shrink a watershed
c)
pollute a watershed
d)
heal a watershed
16.
Where does all water in a watershed eventually end up?
a)
River
b)
Lake
c)
Stream
d)
Ocean
17.
What body system exchanges gases with the environment?
a)
Nervous
b)
Respiratory
c)
Endocrine
d)
Circulatory
18.
Which does not belong?
a)
All organisms are made of one or more cells
b)
Cell are the basic unit of atoms
c)
Cells are the basic unit of living things
d)
Cells come from existing cells
19.
What do plant cells have that animal cells do not?
a)
Cell wall
b)
Cytoplasm
c)
Cell Membrane
d)
A McDonalds
20.
A parent and offspring are identical to each other
a)
The parent reproduced sexually
b)
The parent reproduced asexually
c)
The offspring is a copycat
d)
The parent is a copycat
21.
m= 300g
v=30mL
What is the density?
v=30mL
What is the density?
a)
10 g/mL
b)
9000g/mL
c)
100g/mL
d)
900g/mL
22.
Put in order from smallest to largest
a)
Genes, Chromosomes, Nucleus
b)
Chromosomes, Genes, Nucleus
c)
Nucleus, Chromosomes, Genes
d)
Nucleus, Genes Chromosomes
23.
How many genes for each trait does an offspring get from EACH parent
a)
1
b)
2
c)
23
d)
46
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