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