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Symbiotic Relationships Quiz

Total questions: 15

Worksheet time: 2hrs 31mins

Name
Class
Date
1.

Many flowering plants in Georgia, such as the Iris, have been attacked by a fungal disease specific to this plant. Many of these types of diseases have eliminated these plants because fungicides have not been able to fight the spread of this disease. Which term best describes the relationship between the iris and the fungus?

a)

Commensalism

b)

Parasitism

c)

Mutualism

d)

Competition

2.
A tick and a dog have this type of relationship.
a)
mutualism
b)
commensalism
c)
neutralism
d)
parasitism
3.
Cattle egrets are birds that forage in fields among cattle. The egrets get easy access to food and the cattle don't care if they are there or not.
a)
mutualism
b)
commensalism
c)
competition
d)
parasitism
4.
Red-billed oxpeckers are birds that feed on parasites found on an impala. The impala gets rid of parasites and the red-billed oxpeckers get a yummy dinner. This is an example of _______.
a)
commensalism
b)
mutualism
c)
neutralism
d)
competition
5.
A relationship between two organisms in which one organism benefits and the other is harmed.
a)
Mutualism 
b)
Competition
c)
Parasitsm 
d)
Commensalism 
6.
Yucca flowers are pollinated by yucca moths. The moths lay their eggs  in the flowers where  the larvae hatch and eat some of the developing seeds. Both species benefit.  
a)
Mutualism 
b)
Parasitism 
c)
Commensalism 
7.
A wrasse fish feeds on the parasites found on the black sea bass's body. Both species benefit. 
a)
Mutualism 
b)
Parasitism 
c)
Commensalism 
8.
Silverfish live and hunt with army ants. They share the prey.  They neither help nor harm the ants. 
a)
Mutualism 
b)
Parasitism 
c)
Commensalism 
9.
Barnacles create home sites by attaching themselves to whales. This neither harms nor benefits the whales.
a)
Mutualsim 
b)
Parasitism 
c)
Commensalism 
10.
A frog eats a fly. The frog and fly are demonstrating ________.
a)
mutualism
b)
competition
c)
predator/prey
d)
parasitism
11.

Which situation best shows a mutualistic relationship?

a)

A human losing blood to a feeding mosquito

b)

An orchid being pollinated by a wasp

c)

An armadillo digging in the soil at the base of an oak tree

d)

A tapeworm absorbing nutrients from the stomach of a dog

12.

Epiphytes are a type of plant that live on trees so they can receive more sunlight. Epiphytes have roots

that grow above the ground so they can get water and nutrients from rain. The trees on which

epiphytes live are not affected. This is an example of which type of symbiotic relationship?

a)

Parasitism

b)

Mutualism

c)

Predation

d)

Commensalism

13.

Which of the following best describes a difference between a mutualistic relationship and a parasitic

relationship?

a)

Parasitism harms both organisms, while mutualism harms only one organism.

b)

Parasitism benefits only one organism, while mutualism benefits both organisms.

c)

Parasitism involves only two organisms, while mutualism involves many organisms.

d)

Parasitism continues for many generations, while mutualism is limited to one generation.

14.

Using the food web to the right, an example of a

predator-prey relationship would be _______.

a)

Predator-Elodea; Prey-Grasses

b)

Predator-Heron; Prey-Shrimp

c)

Predator-Owl; Prey-Sandpiper

d)

Predator-Grasshopper; PreyMouse

15.

In Costa Rica a small tree, the acacia, provides shelter and food for ants. The ants protect the acacia by

removing other insects and vines that might harm it. Which term best describes the relationship between

the acacia and the ants?

a)

parasitism

b)

predation

c)

competition

d)

mutualism