Mid-Year Seventh Grade Life Science Exam
It is larger.
It does not have a nucleus.
It has no cytoplasm.
It has no organelles.
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30
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Earth and space science
Life science
Physical science
Scientific literacy
They have opposite equations.
They have the same equation.
They both produce carbon dioxide.
They both produce oxygen.
Inferring
Predicting
Classifying
Making models
Stronger offspring kill weaker members of the species.
Helpful variations accumulate among surviving members of the species.
Overproduction provides food for stronger members of the species.
Environmental changes favor weaker members of the species.
Mutation.
Evolution.
Migration.
Variation.
Some people disagree with it.
It covers too broad a topic.
New evidence contradicts it.
It is too old.
To produce and deliver cereal.
To understand how the natural world functions.
To study the natural world.
To improve the way people live.
Variable.
Graph.
Theory.
Law.
So they can find them in the wild more easily.
So that the organisms are easier to study.
So they can make sense of the variety of rocks on Earth.
So products from living things can be easily found in groceries.
Mitochondrion
Ribosome
Nucleus
Chloroplast
Take in oxygen from the atmosphere.
Make their own food.
Use chemicals in their surrounding for energy.
Combine to form multicellular organsims.
Are not related.
Evolved from different ancestors.
Have exactly the same DNA.
Evolved from a common ancestor.
Science.
Technology
Feedback
Systems.
To support the cell
To perform different functions in each cell
To control what enters and leaves the cell.
To form a hard outer covering for the cell.
Find the emergency equipment.
Notify the teacher.
Go to the nearest hospital.
Start first aid treatment.
Can mate with each other and produce fertile offspring.
Can live together on an island.
Can migrate to an island from the mainland.
All have exactly the same traits.
Infterring
Predicting
Classifying
Making models
Legal document issued by a government that gives an inventor exclusive rights to make, use, or sell an invention for a limited time.
Person who studies plants.
Person trained to use both technological and scientific knowledge to solve practical problems.
Possible explanation for a set of observations or answer to a scientific question.
Manipulated variable
Responding variable.
Operational variable.
Dependent variable
Predators
Selections
Traits
Variations.
A diagram showing how scientists think different groups of organisms are related.
A species of tree that is not closely related to other tree species.
A drawing that shows where different animals live in a tree.
A homologous structure that many plants have.
DNA sequences
Developmental organisms
Homologous structures
Punctuated equilibrium
Technology
System
Process
Feedback
Their feathers were adapted to match their environment.
Their beaks were adaptations related to the foods the finches ate.
They had identical phenotypes in all locations.
They had identical genotypes in all locations.
Pigments
Chloroplasts
Cholrophyll
Stomata
Oxygen is released into the air.
Glucose is broken down, releasing energy.
Carbohydrates are released into the bloodstream
Water and carbon dioxide are converted into energy.
Earth and space science
Life science
Physical science
Scientific literacy
Model
Inference
Data table
Operational definition
By comparing organisms' body structures.
By observing where organisms live
By observing what organisms eat
By studying how organisms move
The scientific study of how living things are classified.
The name of Aristotle's classification system.
The process used by geologists to classify rocks.
The process of observing an organism's behavior
To protect and support the cell
To perform different functions in each cell
To prevent water from passing trough it
To prevent oxygen from entering the cell.
Its class name and its family name
Its kingdom name an dits phylum name.
Its genus name and its species name.
Its phylum name and its species name.
Scientists have found fossils of whale like creatures that had legs.
Whale perform walking motions as they swim,
Whales have similar DNA to elelphants
Whales breathe trough lungs.
Observing
Inferring
Predicting
Classifying
Family
Domain
Phylum
Species
Gradualism
Evolution
Absolute dating
Punctuated equilibrium
A new round of mitosis begins.
Two new daughter cells are formed.
Each organelle divides into two parts.
A cell plate forms in the middle of the cell.
Had changed over time.
Had remained the same.
Were the result of selective breeding.
Had no variations.
Gradualism
Relative dating
Natural selection
Punctuated equilibrium
Carbon dioxide and water
Oxygen and water.
Carbon dioxide and sugars.
Oxygen and sugars.
Input
Output
Goal
Feedback
Replication
The cell cycle.
Interphase.
Mitosis.
Osmosis
Diffusion
Active transport
Passive transport
A response
A stimulus
Energy
Development
Water
Oxygen
Sunlight
Carbon dioxide
Long, thin rod.
Spiral staircase
Straight ladder
Triple helix
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