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Org +Dev part 1

Organization and Development Part 1

QuestionAnswer
What elements combine with carbon to form macromolecules? C,H,O,N,P,S
A covalent bond is formed as the result of sharing electrons
Amino acid is to protein as simple sugar is to starch
An ionic bond is the result of transfering electrons and an attraction between opposite charges
An experimental group that does not receive treatment with the independent variable is called a control group
The cell membrane contains channels and pumps that help move materials from one side to the other. What are these channels and pumps made of? proteins
Identify the reactant(s) shown here: CO2 + H2O → H2CO3. CO2 and H2O
Which means of transport requires input of energy from the cell? Active Transport
The diffusion of water across a selectively permeable membrane is called osmosis
Which of the following is a chemical reaction that joins monomers while releasing a water molecule? dehydration synthesis
When an enzyme is denatured it changes its shape and doesn’t work anymore
A cell with 70% water and 30% solutes is places in pure water. What will happen? The cell will swell and might burst.
What molecule makes up the oil layer of the cell membrane? Phospholipid
Created by: stysonPGHS
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