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biololgy

things to know about biology for mcas

questionAnswer
a carboxyl group is made up of _____ its made up of 1 hydrogen 2 oxygen and 1 carbon it look like -COOH
Fatty acids that are unsaturated have_____ a double bond
Which of the following can have a quaternary structure? a. fatty acid b. protein c. polysaccharide d. DNA b.
An organic compound is one that_____ contains carbon
what is carbon dioxide CO2
Which of the following is a trace element that is required by humans and other vertebrates, but not by other organisms such as bacteria or plants? A) nitrogen B) calcium C) iodine D) sodium E) phosphorus C. iodine
In what way are elements in the same column of the periodic table the same. A) They have the same number of protons B) They have the same number of neutrons C) They have the same number of electrons D) They have the same number of electrons in their D.
Created by: adblauner
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