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Duplicate of Benchmark review part 1 2017-18 Flashcards | StudBud
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Duplicate of Benchmark review part 1 2017-18
Duplicate of Benchmark review part 1 2017-18
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A biology review quiz for benchmark 1!
Flashcards
31 cards
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Practice quiz
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Host live
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Questions
31
Answers
1
Average
mean
median
mode
minus
2
This list is in the correct, consecutive order (levels of org) from smallest to largest:
molecule - population - ecosystem
organ system - organism - population
organ system - organism - organ
cell - organ - atom
3
How much energy is available from one trophic level to the next?
100%
10%
5%
15%
4
How many bonds would you expect to see around a carbon atom?
3
2
1
4
5
This variable is recorded on the y-axis of a graph and is measured during the experiment:
dependent variable
controlled variable
independent variable
experimental variable
6
How many bonds does nitrogen form?
2
1
4
3
7
A picture of interconnected transfers of energy would be called a..
trophic level.
food web.
food chain.
food pyramid.
8
In an ecosystem, mushrooms and other fungi...
are carnivorous.
are herbivorous.
are decomposers.
are scavengers.
9
Which is NOT true of a "producer"?
It is a plant.
It is herbivorous.
It makes its own food.
It is usually green.
10
Which would accurately describe the pathway of the carbon cycle?
combustion --> atmosphere --> plant--> animal --> decomposer
atmosphere -->combustion --> animal -->plant --> decomposer
decomposer --> animal --> plant -->combustion--> atmosphere
plant --> decomposer --> atmosphere -->animal --> combustion
11
Biology
study of organisms and how they interact with environment
study of life
study of plants
study of chemicals
12
Wasp, grasshopper, tree, lake, bird, bear
population
ecosystem
community
biome
13
Which of these levels would inherit the least amount of energy from its food?
producer
tertiary consumer
primary consumer
secondary consumer
14
The one step in the carbon cycle during which carbon dioxide is USED:
carbon sink
photosynthesis
combustion
respiration
15
Homeostasis literally means...
same place
changing state
steady or constant state
static
16
Primary consumers:
are usually humans.
are carnivores.
are plants.
are herbivores.
17
Small "organs" found inside a cell.
organelles
molecules
atoms
organisms
18
Smallest unit of matter.
compound
atom
molecule
cell
19
The first law of thermodynamics states that...
Energy can be created but not destroyed.
Energy cannot be created but it can be destroyed.
Energy cannot be created nor destroyed.
All living things need energy.
20
Increasing the burning of fossil fuels will _____ CO
2
in the atmosphere.
increase
no idea
decrease
stay the same
21
A cell which contains a nucleus and organelles is classified as a(n):
polycellulite.
aquatic organism.
eukaryote.
prokaryote.
22
This is an example of an abiotic factor of an ecosystem.
stone
stork
squirrel
snake
23
Cells that lack membrane-bound organelles (such as a nucleus) are called:
eukaryotic.
plant cells.
animal cells.
prokaryotic.
24
Jack conducted an experiment that tested how much water was required for plant growth. DV?
how much water
type of plant
water temperature
plant growth
25
This is an example of a biotic factor of an ecosystem.
ant.
water.
air.
soil.
26
Which of the following would NOT be characteristic of living organisms?
cellular organization
breathing
growth and development
movement
27
If the producer has 1,000J of energy, how much energy does the secondary consumer have?
100J
10,000J
10J
1J
28
Energy that is "lost" during the course of a food chain is usually found in the form of:
sugar.
bonds.
heat.
water.
29
This variable is the one that is changed in an experiment:
experimental
dependent variable
control
independent variable
30
The most common elements in most living things are:
C, H, and O
O, N, and H
H, O, and P
C, P, and N
31
plant--> mouse--> snake --> hawk Name the secondary consumer.
mouse
snake
hawk
plant
