Quiz about Unit 6 Part 2

Question 1

All food webs and food chains begin with _________________.

Accepted Answer

producers

Answer

primary consumer

Answer

secondary consumers

Answer

tertiary consumers

Question 2

In this energy pyramid, which organisms have the most energy available?

Accepted Answer

Producers

Answer

Carnivores

Answer

Herbivores

Answer

Top Predator

Question 3

How many carnivores are shown in this food web?

Accepted Answer

5

Answer

6

Answer

4

Answer

3

Question 4

In an ecological pyramid, which type of organism always has the least amount of energy available?

Accepted Answer

Apex Predator

Answer

Producers

Answer

Herbivores

Answer

Carnivores

Question 5

If there are 100 Kcal of energy available in the producers, how much energy would be available in the primary consumers?

Accepted Answer

10 Kcal

Answer

1 Kcal

Answer

100 Kcal

Answer

1000 Kcal

Question 6

In this ecological pyramid which type of consumer gets only 10% of the energy stored in plants?

Accepted Answer

Herbivore

Answer

Carnivore

Answer

Omnivore

Answer

Secondary Consumer

Question 7

What percentage of energy is passed on to each tropic level?

Accepted Answer

10%

Answer

50%

Answer

90%

Answer

100%

Question 8

Which organism do the owl and the weasel compete for in the food web?

Accepted Answer

Shrew

Answer

Hawk

Answer

Spider

Answer

Grasshopper

Question 9

Based on the image, which organism recieves the least amount of energy from the producer?

Accepted Answer

Owl

Answer

Grasshopper

Answer

Lilypad

Answer

Mouse

Question 10

In a food web, arrows point at:

Accepted Answer

who gets energy.

Answer

who gets eaten.

Question 11

An organism that eats the secondary consumer.

Accepted Answer

Tertiary Consumer

Answer

Primary Consumer

Answer

Secondary Consumer

Answer

Consumer

Question 12

Organisms which carry out the process of decomposition by breaking down dead or decaying organisms.

Accepted Answer

Decomposer

Answer

Consumer

Answer

Producer

Answer

Herbivore

Question 13

Energy increases as you move up the food pyramid (from bottom to top).

Accepted Answer

False

Answer

True

Question 14

A connection of food chains with many food energy paths in an ecosystem is a ____________

Accepted Answer

food web

Answer

ecosystem

Answer

environment

Question 15

Who does the grasshopper get energy from?

Accepted Answer

Grass

Answer

Grasshopper

Answer

Mouse

Answer

Ow

Question 16

What is this called?

Accepted Answer

Food Chain

Answer

Food Web

Answer

Abiotic Factors

Question 17

Where does the energy start in this food chain?

Accepted Answer

Sun

Answer

Plant

Answer

Deer

Answer

Wolf

Question 18

How are primary consumers different from secondary consumers?

Accepted Answer

Primary consumers eat only plants; secondary consumers eat other consumers.

Answer

Primary consumers eat other consumers; secondary consumers eat only plants.

Answer

Primary consumers eat plants and other consumers; secondary consumers eat plants and decompose matter.

Answer

Primary consumers eat plants and decompose matter; secondary consumers eat plants and other consumers.

Question 19

Which of the following best describes the small bird in the food web above?

Accepted Answer

secondary and tertiary consumer

Answer

primary and secondary consumer

Answer

primary consumer only

Answer

secondary consumer only

Question 20

What is the role of the hawk is this food chain?

Accepted Answer

All of the above

Answer

It is a consumer

Answer

It is the apex predator

Answer

It is a carnivore

Question 21

The secondary consumer here is?

Accepted Answer

The snake

Answer

The Eagle

Answer

The mouse

Answer

The plant

Question 22

According to the selection, green plants are the only living things

Accepted Answer

that make their own food.

Answer

That hawks eat.

Answer

that are at teh top of the food chain.

Answer

that depend on the sun.

Question 23

All food chains begin with

Accepted Answer

green plants.

Answer

very small animals.

Answer

something nobody else eats.

Answer

an apple tree.

Question 24

What type of symbiosis?  Hummingbirds feed on nectar from flowers.  The flowers are pollinated by hummingbirds as they move from flower to flower.

Accepted Answer

mutualism

Answer

commensalism

Answer

parasitism

Answer

predation

Question 25

What type of symbiosis?  Skunks often live in burrows that have been dug and abandoned by woodchucks.

Accepted Answer

commensalism

Answer

mutualism

Answer

parasitism

Answer

predation

Question 26

What type of symbiosis is this?
*Hermit crabs find shells left by snails that have died and move in.
* Snails die and leave behind their shells.

Accepted Answer

commensalism

Answer

mutualism

Answer

parasitism

Answer

predation

Question 27

A tick and a dog have this type of relationship.

Accepted Answer

parasitism

Answer

mutualism

Answer

commensalism

Answer

predation

Question 28

Mistletoe extracts water and nutrients from a spruce tree. The spruce tree is harmed.

Accepted Answer

parasitism

Answer

commensalism

Answer

mutualism

Question 29

In a parasitic relationship, one organism is ___________ and one organism is benefiting.

Accepted Answer

harmed

Answer

helped

Answer

not effected

Answer

happy

Question 30

A wrasse fish feeds on the parasites found on the black sea bass's body. Both species benefit.

Accepted Answer

Mutualism

Answer

Parasitism

Answer

Commensalism

Question 31

Cougars are predators that often eat weakened or diseased animals. This is a description of the ____ of cougars.

Accepted Answer

niche

Answer

habitat

Answer

community

Answer

ecosystem

Question 32

What term best describes the bee's role of gathering pollen?

Accepted Answer

niche

Answer

parasite

Answer

habitat

Answer

predator

Question 33

What terms best describes the amount of living matter at each trophic level in an ecosystem?

Accepted Answer

biomass

Answer

biotic factor

Answer

populations

Answer

biometer

Question 34

The specific role that an organism plays within a community is that organism's ________________

Accepted Answer

niche

Answer

interdependence

Answer

symbiosis

Answer

mutualism

Question 35

An organism's ______________ is the place in which it lives and hunts for food.

Accepted Answer

habitat

Answer

limiting factor

Answer

carrying capacity

Answer

competition

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