Characteristics of Life
Microscopic Life
Plants
Invertebrates
Designing Investigations
100
Plant seeds and eggs are classified as which of the following: dead non living dormant living
living OR dormant
100
Is an amoeba alive?
yes
100
What is the primary function of a flower?
To fertilize the egg for sexual reproduction.
100
What parts do all insects have in common?
head, thorax, abdomen
100
What are controlled variables?
The variables that are the same (don't change) in an investigation
200
Which of the following is a living organism? Fire Water Baking flour Yeast cells
Yeast cells
200
Which is considered a living organism: An Elodea plant cell A human brain cell A paramecium cell A beetle cell
A paramecium cell
200
What are openings on leaves that let gasses in and out?
Stomates
200
An organism's habitat is
The place where it lives and gets what it needs for life
200
What is a manipulated variable in an investigaton.
The variable that you change.
300
True or False: only living things move.
False
300
What is the most important difference between prokaryotic and eukaryotic cells.
Eukaryotic cells have a nucleus
300
What is photosynthesis?
Process through which plants use energy from the sun to turn water and CO2 to O2 and carbon chains for the plant "food" and functions
300
Compare and contrast a snail and a slug
both- gastropods, (other answers vary) snail has a shell but slug does not
300
What is the responding variable in an investigation?
What happens because of what you changed.
400
List the "Ribbon of Life" from least complex to most complex.
atoms, molecules, organelles, cells tissues, organs, organ systems, animals
400
Microbes in the natural environment are mostly _______
Decomposers
400
What is the difference between the stamen and the pistil?
Stamen- male parts Pistil- female parts
400
Describe 3 adaptations of a moth
Possible answers include: wings, proboscus, color, antennae, behavior
400
What is the purpose of proceedures in designing an investigation?
So all scientists who repeat the investigation have follow the same steps.
500
List the Characteristics of Life
water, energy, grow, reproduce, exchange gasses, eliminate waste, respond to stimuli, cells
500
Draw a cell that shows the nucleus, membrade, mitochondria and cytoplasm
(drawing)
500
Why is transipiration and important process in a plant?
It gets rid of unusable water in a plant
500
What makes invertebrates different from vertebrates?
Invertebrates have no backbone.
500
Why do you think this science unit is called "Diversity of Life"
Diversity- many different kinds Life- living things (answers may vary)
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