Quiz about Homeostasis Storyline Review

Question 1

Variety of life in an area or ecosystem

Accepted Answer

biodiversity

Answer

abiotic factors

Answer

homeostasis

Answer

trophic cascade

Question 2

Top-down effects of a trophic level being removed impacting the entire ecosystem

Accepted Answer

trophic cascade

Answer

biodiversity

Answer

abiotic factors

Answer

homeostasis

Question 3

non-living

Accepted Answer

abiotic factors

Answer

biodiversity

Answer

keystone species

Answer

trophic cascade

Question 4

heterotroph who regulates the health of an ecosystem; if removed, a large negative effect is caused throughout the ecosystem

Accepted Answer

keystone species

Answer

biodiversity

Answer

homeostasis

Answer

trophic cascade

Question 5

living

Accepted Answer

biotic

Answer

biodiversity

Answer

homeostasis

Answer

trophic cascade

Question 6

regulation of internal environment with changing external environment; keeps a population steady

Accepted Answer

homeostasis

Answer

biodiversity

Answer

biotic

Answer

trophic cascade

Question 7

Which of these describes a positive feedback loop?

Accepted Answer

decrease in deer population causes a decrease in wolf populations

Answer

increase in wolf populations causes a decrease in deer population

Answer

neither

Question 8

Which of these describes a negative feedback loop?

Accepted Answer

increase in wolf populations causes a decrease in deer population

Answer

decrease in deer population causes a decrease in wolf populations

Answer

neither

Question 9

How can humans positively impact an ecosystem?

Accepted Answer

create protective barriers for the conservation of species

Accepted Answer

implement laws

Answer

increase poaching

Answer

remove trees for farm land

Question 10

variation

Accepted Answer

different hair colors in the classroom

Answer

fish have 1000 babies

Answer

tusks on male elephants allows them to fight

Answer

child looks a bit like mom & dad

Question 11

overproduction

Accepted Answer

fish have 1000 babies

Answer

different hair colors in the classroom

Answer

tusks on male elephants allows them to fight

Answer

child looks a bit like mom & dad

Question 12

adaptation

Accepted Answer

tusks on male elephants allows them to fight

Answer

different hair colors in the classroom

Answer

fish have 1000 babies

Answer

child looks a bit like mom & dad

Question 13

descent with modification

Accepted Answer

child looks a bit like mom & dad

Answer

different hair colors in the classroom

Answer

fish have 1000 babies

Answer

tusks on male elephants allows them to fight

Question 14

Based on what you know about homeostasis, the black dotted line represents the ...

Accepted Answer

kelp

Answer

urchins

Answer

starfish

Question 15

Black moths survive better than white moths.

Accepted Answer

directional selection

Answer

disruptive selection

Answer

stabilizing selection

Question 16

Medium length tails in cats are better than short or long.

Accepted Answer

stabilizing selection

Answer

directional selection

Answer

disruptive selection

Question 17

White rabbits, the intermediate color, are spotted easier by prey.

Accepted Answer

disruptive selection

Answer

directional selection

Answer

stabilizing selection

Question 18

What is the carrying capacity?

Accepted Answer

1.6

Answer

1.9

Answer

2.0

Answer

1.5

Question 19

examples of density dependent factors....

Accepted Answer

Competition for resources and disease outbreaks

Answer

Human activity and pollution

Answer

Migration patterns and geological events

Answer

Weather patterns and soil pH

Question 20

What abiotic factors influence this population?

Accepted Answer

decreasing O2

Accepted Answer

limited space

Answer

low food supply

Answer

diseases

Question 21

How would the carrying capacity of the fish population be affected if there was less environmental resistance? (aka limiting factors)

Accepted Answer

Increase

Answer

Decrease

Answer

Stay the same

Answer

Fluctuate

Question 22

How does an increase in carbon dioxide change the pH levels of the ocean?

Accepted Answer

It decreases the pH levels of the ocean.

Answer

It has no effect on the pH levels of the ocean.

Answer

It increases the pH levels of the ocean.

Answer

It only affects the pH levels of freshwater bodies, not the ocean.

Question 23

Which of these occurs in the mitochondria?

Accepted Answer

electron transport chain

Accepted Answer

krebs cycle (citric acid cycle)

Answer

anaerobic respiration

Answer

glycolysis

Question 24

Which of these occurs in the cytoplasm?

Accepted Answer

anaerobic respiration

Accepted Answer

glycolysis

Answer

electron transport chain

Answer

krebs cycle (citric acid cycle)

Question 25

As exercise increases, what would happen?

Accepted Answer

breathing rate increases, blood flow increases, intake of O2 increases

Answer

breathing rate decreases, blood flow increases, intake of O2 increases

Answer

breathing rate increases, blood flow decreases, intake of O2 increases

Answer

breathing rate increases, blood flow increases, intake of O2 decreases

Question 26

Select all defining factors of active transport

Accepted Answer

energy

Accepted Answer

against concentration gradient

Answer

facilitated diffusion

Answer

osmosis

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