Nucleic Acids
Water
BIO Molecules
Atoms in Biology
CST REVIEW ?'s
100
Which nucleic acid is found in the nucleus?
What is DNA?
100
It is a molecule with a positive side and a negative side.
What is a Polar molecule?
100
This molecule provides us Energy!
What are carbohydrates?
100
These are the two particles found inside an atoms nucleus.
What are protons and neutrons?
100
Are organisms that make their own food.
What are primary producers or autotrophs?
200
This nucleic acid travels from the nucleus into the cytoplasm.
What is RNA?
200
Water, ice, and steam.
What are the three phases of water?
200
It is what bodybuilders (and normal people) eat to build bigger, better bodies - like muscles!
What is protein?
200
A very large molecule that has a twisted ladder shape. It carries your genetic material.
What is DNA?
200
The percentage of DNA that is given to an offspring by its father.
What is 50%?
300
The job of DNA.
What is stores information?
300
Ice floats on water because it is . . .
What is less dense than water?
300
Fats, oils, and waxes are examples.
What are lipids?
300
________ are atoms that contain the same number of protons but a different number of neutrons.
What are isotopes?
300
It is used to compare a test variable to during a scientific experiment.
What is a control?
400
All life depends on this carbonless molecule.
What is water?
400
DNA and RNA are "twisted" examples.
What are Nucleic Acids?
400
This isotope of Carbon is used to date very old fossils.
What is Carbon-14?
400
The process by which plants take CO2 from the air and make sugar and oxygen.
What is photosynthesis?
500
IT pairs with Guanine in DNA.
What is Cytosine?
500
It is a compound that dissolves easily in water because of it's oppositely charged constituents (parts).
What is an ionic compound?
500
All bio-molecules are based on this element which is able to make 4 bonds.
What is carbon?
500
The age of a fossil found to have one-half of it's remaining Carbon-14 (in approximate years).
What is 6000 years?
500
A model that shows all possible feeding relationships at each trophic level in a community.
What is a food web?
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