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WorksheetsUnit #1 Test Review (Science Basics & Into to Bio)
Total questions: 50
Worksheet time: 50mins
If a laboratory fire erupts, immediately _________.
Run for the fire extinguisher.
Notify your instructor.
Throw water on the fire.
Open the windows.
What is the VVHS mascot?
Hawk
Snake
Cougar
Hornet
If a lab experiment is not completed you should _______.
Discuss the issue with your teacher.
Sneak in after school and work alone.
Come in durin glunch and finish.
Make up some results.
Conduct yourself in a ______________ manner at all times.
childish
responsible
horrible
lethargic
Follow all __________ and _________ instructions carefully.
written/verbal
online/written
verbal/online
singing/dancing
Do not remove __________ from the science classroom without the teacher's permission.
posters
candy
pencils
supplies
only 1
Dory set up an experiment to see how the mass of a ball affects the distance it rolls off a ramp. What is the independent variable?
Thomas tests different types of liquids to see which will grow his plants the most. He has water, soda, milk, and no liquid at all. What is the control group?
the one with water
the one with soda
the one with milk
the one with no liquid
Which of these is an inference?
the grass is green
they are running to get away from predators
the animals are running
the animals can jump
Which one of these is an observation?
the crocodile is jumping out of the water
the crocodile is in the jungle
the crocodile is trying to get food
there are other crocodiles around
A gray elephant stampeding across the Savannah is an example of a observation.
Quantitative
Qualitative
Neither quantitative nor qualitative
Steve used a ruler to measure the length of a cube. He found the cube to be 3 cm. This is an example of a observation.
Quantitative
Qualitative
Neither qualitative nor quantitative
What kind of observation is in the picture?
Quantitative
Qualitative
Neither quantitative nor qualitative
What kind of observation is this: 30 mL of water
Quantitative
Qualitative
Neither quantitative nor qualitative
Information gathered using your 5 senses is called an
Observation
Inference
Stimulus is
organisms that are made up of more than one cell
a membrane-covered structure that contains all of the materials necessary for life.
Changes in an organism's environment that can trigger a response.
the maintenance of a stable internal environment.
Which one is not a characteristic of living things?
grow and develop
reproduce
ability to move
made of cells
The sunflower bends towards the sunlight.
grow and develop
made of cells
have DNA
respond to stimuli
A bacterium divides into two bacteria which are identical to, but smaller than, the original bacterium. This is an example of which characteristic of life?
grow and develop
have DNA
made of cells
reproduction
What is an organ?
Groups of similar types of cells that work together to carry out a specific task
Groups of different tissues working together to perform a particular job
Groups of different organs working together to complete a series of tasks
The smallest unit of life
What is a tissue?
Groups of similar types of cells that work together to carry out a specific task
Groups of different tissues working together to perform a particular job
Groups of different organs working together to complete a series of tasks
The smallest unit of life
What is an organ system?
Groups of similar types of cells that work together to carry out a specific task
Groups of different tissues working together to perform a particular job
Groups of different organs working together to complete a series of tasks
The smallest unit of life
What is a cell?
Groups of similar types of cells that work together to carry out a specific task
Groups of different tissues working together to perform a particular job
Groups of different organs working together to complete a series of tasks
The smallest unit of life
What is the order of levels of organization of the body from SMALLEST to Largest
cell, organ, tissue, organ system, organism
organism, organ system, organ, tissue, cell
cell, organ, tissue, organ system, organism
cell, tissue, organ, organ systems, organism
The skin is an example of what level of biological organization?
cell
organ
tissue
organism
Homeostasis
allows for a wildly fluctuating internal environment
is impossible in vertebrates
is the maintenance of a relatively stable internal environment and often incorporates a form of feedback regulation
If pressure increases on a mothers cervix during childbirth then oxytocin increases, this is an example of ____ feedback?
Thermoregulation
Blood Pressure
positive
negative
A control mechanism in which a change in a variable triggers a response that opposes or reverses the initial change.
Negative feedback loop
Positive Feedback loop
A control mechanism in which a change in a variable triggers a response that amplifies the initial change.
Negative feedback loop
Positive Feedback loop
The process by which species of organisms changes over a long period time.
Evolve
Adapt
Response to Stimuli
Metabolism
To undergo changes over time to better fit or survive in a particular environment.
Adapt
Evolve
Stimuli
Metabolism
All the chemical processes that occur within an organism to maintain life.
Metabolism
Evolve
Homeostasis
Biotic
Where is DNA found within the cell?
Nucleus
Ribosome
Cytoplasma
It is not in cells
Biology is the study of:
Life
Rocks
The periodic table
How things work
Do earthworms maintain homeostasis?
Yes
No
How many hearts do earthworms have?
1
4
5
10
