WorksheetsCommon Assessment Study Guide
Total questions: 85
Worksheet time: 1hrs 16mins
What theory proposes that organisms with traits better suited to their environment are more likely to survive and reproduce?
Acquired Characteristics
Embryology
Survival of the Smartest
Natural Selection
The fur of the snowshoe rabbit changes to a lighter color in the winter. This allows the rabbit to blend in with its surroundings. This change is an example of:
Adaptation
Extinction
Competition
Succession
Due to genetic inheritance, members of a species can be slightly different from another in their traits. This is known as...
Variation
Overproduction
Competition
Evolution
The finches on the Galapagos island were similar in form except for variations of their beaks. Darwin observed that these variations were useful for:
Attracting a mate.
Gathering food.
Defending territory.
Building nests.
What word describes a trait that helps an organism survive in its environment?
natural selection
mutation
camouflage
adaptation
Mutations are a change in what?
DNA
tRNA
protein
rRNA
All rabbits of the same species living in a particular area would be an example of a(n)
population
species
community
ecosystem
Physiological
Structural
Behavioral
Physiological
Structural
Behavioral
Physiological
Structural
Behavioral
Hibernation is an example of _______________.
Instinct Behavior
Learned Behavior
Physical Adaptation
Camouflage
Selective breeding is...
a process to create an organism with desired traits from parents with those desired traits
natural method of producing offspring with desired traits
creating a new species
making organisms reproduce during times of stress
Problems with selective breeding include
Better animals
Increased meat production
Animals can have bad health problems
more diversity
Which is NOT a result of selective breeding?
Large seedless watermelons that consumer demand
Bright oranges that are all about the same size
An insect that matches the color of the environment
A dog that has been bred to have short hair
The purpose of selective breeding is to
get bigger animals
get smaller animals
create animals with desirable traits
create animals with bad traits
group of ecosystems with similar climates and organisms
biome
climate
tundra
desert
an area that receives less than 25cm of rain per year
tundra
taiga
alpine
desert
area populated mostly by grasses and other nonwoody plants
savanna
grassland
forest
desert
many trees in this type of forest biome shed their leaves and grow new ones each year
coniferous
fir
deciduous
tropical
trees that produce their seeds in cones and have leaves shaped like needles
coniferous
deciduous
tropical
maple
extremely cold and dry ecosystem
desert
tundra
forest
ocean
Which of the following is an example of a desert biome plant?
cactus
sunflower
pine tree
fig tree
Where do plants get the energy for photosynthesis to take place?
nutrients in the soil
the sun
chlorophyll
bee pollination
What part of the plant soaks up water for photosynthesis?
roots
petals
leaf
stem
What is the food manufacturing process in plants?
respiration
chlorophyll
glucose
photosynthesis
Where do the leaves and stems of plants get their green color from?
glucose
oxygen
carbon dioxide
chlorophyll
The process of photosynthesis takes place in the:
Leaves of the Plant.
Stem of the plant.
Roots of the plant.
All of the above.
Oxygen and Sugar
Which plant organelle transforms light into glucose to use as food?
Mitochondria
Vacuoles
Chloroplasts
Nucleus
Which type of cell uses cellular respiration?
Plant cells
Animal cells
Both Animals and Plants
The diagram shows changes to a pond ecosystem over time.
Through which of the following processes are plant communities taking over the ecosystem?
biodiversity
primary succession
climate disturbance
secondary succession
The diagram below shows an example of ecological succession.
What does the presence of soil indicate about this process?
It is unchanging.
It is an example of primary succession.
It is an example of secondary succession.
It is an example of catastrophic change.
Primary succession occurs when pioneer species move into an area that has no plants. Which organisms are common pioneer species?
Conifer trees and tall grasses with roots that loosen the soil.
Mosses and lichens that can grow on rocky surfaces.
Grasses and weeds that arrive as seeds carried by the wind and then germinate in rich soil.
Vines and shrubs that help prevent the erosion of shallow soil.
Both primary and secondary succession begin with pioneer species that —
change the area and make it safer from predatory organisms.
invade the area so that new organisms cannot be established.
modify the area and allow larger and more complex organisms to appear.
use up all the existing resources and prevent establishment of non-native organisms.
How do pioneer species make ecological succession possible on an island following a volcanic eruption?
They use chemicals to produce food.
They establish homes in which animals can live.
They break down rock into soil in which plants can grow.
They adjust the climate by altering the average temperature in a region.
How is secondary succession different from primary succession?
Secondary succession occurs after a disturbance in an area that was previously uninhabited.
Secondary succession occurs after a disturbance in an area in which the soil has remained intact.
Secondary succession occurs over a longer period of time than primary succession.
Secondary succession occurs when animals are introduced to an area that had only plants.
An ecosystem experiences a volcanic eruption that covers the area with lava. Which of the following organisms is most likely to be a pioneer species in this ecosystem?
a tall tree
a shrub
moss
a mouse
The original source of energy for a food web is...
plants
sun
producers
decomposers
Decomposers get energy from...
the sun
eating plants
eating animals
dead things and waste
Producers are ...
plants
able to do photosynthesis
also called autotrophs
all of these are true
Arrows in a food web represent...
eating
sunlight
energy
matter
Who is the producer?
lettuce
greenfly
ladybird
thrush
An animal that hunts other animals for food is a ___________
herbivore
predator
prey
omnivore
What is a herbivore?
an animal that gets energy from eating other animals
an organism that gets energy from eating only plants
an animal that gets energy by eating both plants and other animals
This vascular tissue moves food and nutrients throughout the plant.
xylem
arteries
phloem
veins
The leaf's main function is
to look pretty.
transport nutrients throughout the plant.
photosynthesis.
transport water throughout the plant.
The function of this structure is to transport nutrients throughout the plant body and provides support to the plant.
stem
leaf
root
flower
Which form of tropism is shown in this video?
Thigmotropism
phototropism
geotropism
Geotropism is how a a plant responds to the external stimulus of _________ .
touch
light
gravity
