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WorksheetsBiology Pre-test
Total questions: 10
Worksheet time: 5mins
All of the living and nonliving things in an area that interact with each other are call a/an ______.
community
habitat
population
ecosystem
The non-living organisms of an ecosystem are called ______ .
Abiotic
Biotic
What is the natural source of almost all energy in most ecosystems?
Carbohydrates
Water
Carbon
Sunlight
This image is an example of a/an
Carnivore
Omnivore
Heterotroph
Producer
A symbiotic relationship where both organisms benefit is
A pyramid
Commensalism
Mutualism
Competition
Which organelle of the cell contains DNA and genetic material?
Chloroplasts
Ribomsomes
Cytoplasm
Nucleus
This picture is of what lab equipment?
Microscope
Cover slip
Test tube
Beaker
What is an independent variable?
The variable you are testing
The variable you keep constant
The variable you change on purpose
The dependent variable of an experiment is
The variable you change on purpose
The variable you are testing
The variable you keep the same
The process where body cells are copied is called?
Cellular respiration
Photosynthesis
Mitosis
Meiosis
