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Science Mr Drake

MIdterms

QuestionAnswer
Covahent Share electrons
Ionic Transfers electrons
Cohesion Attraction between 2 water molecules
Adhesion Attraction between water and other molecules
Carbohydrates Carbon, Hydrogen, and oxygen atoms
Lipids Large Non-polar molecules that do not dissolve in water
What is DNA? Genetic material
What is a autotroph? makes own energy
What is a heterotroph? eats other organisms to obtain energy
What is an ion? atoms with a charge
What are Enzymes? a substance produced by a living organism
What did Robert Hook do? Discover the cell theory
What is a solvent? able to dissolve other substances
What is a solute? the minor component in a solution, dissolved in the solvent
What is Diffusion? is the tendency of molecules to spread into an available space
Asexual 1 parent, faster, identical
Sexual 2 parents, slower, different
5 steps to scientific method 1.ask a question 2.form a hypothesis 3. set up a controlled experiment 4.record + analyze results 5.draw a conclusion
Hypertonic Characteristic of having a HIGH solute concentration
Hypotonic Characteristic of having a LOW solute concentration
what is the shape of DNA like a spiral stair case
Boy chromosomes X,Y
Girl chromosomes X,X
Allele is the different forms of a trait- Dominant Or Recessive
Gene segment of DNA that codes for an allele
Created by: joskel2017
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