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Biology 1610

Homework I Questions

QuestionAnswer
How many protons are in the nucleus of nitrogen (N)? 7
How much does one mole of a triose sugar (C3H6O3) weigh? (Round off to the nearest whole number). 90 grams
This molecule has carboxyl, amino, and R functional groups. Amino acids
A substance that increases [H+] is called a(n) acid
The mass number of an atom is equal to the number of its __________. neutrons
The amount of heat energy required to raise the temperature of 1 gram of water by one degree Celcius is called: calorie
Carbon compounds which have the same molecular formula, but different structural formulas and different chemical properties are: isomers
Microtubules are composed of which protein? Tubulin
Quaternary protein structure is characterized by relative position of polypeptides
Photosynthesis occurs in which organelle? chloroplasts
The covalent bonds holding together individual amino acids in a polysaccharide are called? glycosidic linkage
This chemical bond occurs as one atom relinquishes an electron to another atom without any sharing of electrons.. ionic bonding
Scientific method reaches a conclusion by testing ______________. hypothesis
The basics of modern taxonomy were developed by ____________. Carolus Linnaeus
What is the numberical value of Avagrado's number? 6.02 x 10^23
What is one emergent property of water that is a result of hydrogen bonding? cohesion
At which temperature is water most dense? 4 degrees celcius
The chemical behavior of an atom is determined by which subatomic particle? Valence electrons
What does amphipathic mean? Has both hydrophobic and hydrophilic properties
Created by: Grace Perry
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