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6th Grade-unit 6 Populations
Test Description: Unit 6 test on populations and communities
Instructions: Answer all questions to get your test result.
1) looking like an animal that is dangerous to a predator is an effective means of avoiding being eaten and is called
A
copying
B
mimicking
C
cryptic coloring
D
camouflage
2) Porcupines make it very difficult for predators to eat them because of their
A
sharp quills (spines)
B
camouflage
C
quick speed
D
good hiding skills
3) this form of camoflague allows the animal to blend in with its environment to avoid being detected
A
mimicking
B
camouflage
C
cryptic coloration
D
false features
4) When a population reaches the maximum number of organisms that the environment can support, it has reached its
A
total population
B
maximum capacity
C
maximum population
D
carrying capacity
5) All the populations of species that live in the same habitat and interact with each other are called a
A
community
B
habitat
C
ecosystem
D
population
6) Lizards, snakes, and cacti are all part of a _____________ community
A
desert
B
tundra
C
rainforest
D
deciduous forest
7) When two or more organisms try to use the same resources for food, water, shelter, and space, it is called
A
commensalism
B
territory
C
sharing
D
competition
8) Animals can use ____________ as a very effective means of escaping predators
A
speed
B
playing dead
C
hiding
D
eyesight
9) another word for living together is
A
community
B
friendship
C
symbiosis
D
population
10) When two different organisms live together in a close relationship, it is called
A
friendship
B
community
C
symbiosis
D
population
11) when 2 organisms live together but one of them is harmed, the relationship is called
A
commensalism
B
mutualism
C
parasitism
D
symbiotic
12) This type of relationship has advantages for both partners
A
commensalism
B
parasitism
C
mutualism
D
symbiosis
13) The dart frog uses __________ to deter its attackers.
A
speed
B
sharp spines
C
camoflauge
D
chemicals (poison)
14) a bee and a flower have this type of relationship
A
parasitism
B
none of these
C
mutualism
D
commensalism
15) Some examples of _____________ include ticks, lice, and mites
A
pests
B
parasites
C
insects
D
animals
16) Bacteria living in the human gut have this type of relationship with humans
A
parasitism
B
commensalism
C
mutualism
D
none of these
17) Members of different species that live in the same area are part of the same population
A
true
B
false
18) Squirrels are always social animals that perform all of their daily tasks in groups.
A
true
B
false
19) If there were no predators, the prey species could live on and on
A
false
B
true
20) spanish moss on a tree is an example of
A
parasitism
B
mutualism
C
commensalism
D
none of these
*select an answer for all questions
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