JCJC General Biology Unit 1 Test
Questions & Answers
What is electronegativity? Correct Ans-Attraction of a particular atom for the electrons of a
covalent bonds (WHAT ELSE? EASIER?)
What is neutral on the pH scale? Correct Ans-7
What is taxonomy? Correct Ans-Branch of biology that names and classifies species
What is the atomic number of an atom? Correct Ans-The number of protons in an atom
What is the difference between polar and nonpolar covalent bonds? Correct Ans-The number
of electrons being shared
What is the first step of the scientific method? Correct Ans-Observation
What is the fourth step of the scientific method? Correct Ans-analyze results
What is the mass number of an atom? Correct Ans-The number of protons and neutrons in the
nucleus
What is the maximum number of electrons each shell can have? Correct Ans-
, What is the pH scale? Correct Ans-a measure of how many free H+ ions there are in a solution
What is the second step of the scientific method? Correct Ans-Form a hypothesis
What is the third step of the scientific method? Correct Ans-Test or experiment
What kind of data is non-numerical descriptions? Correct Ans-Qualitative data
What kind of data is numerical measurements? Correct Ans-Quantitative data
What part of the pH scale indicates a base? Correct Ans-7.1-14
What part of the pH scale indicates an acid? Correct Ans-0-6.9
What three types of isomers did we cover? Correct Ans-Structural, cis-trans, and enantiomers
What type of bonds connect hydrocarbon? Correct Ans-Nonpolar covalent bonds
Which buffer system is used in the human bloodstream? Correct Ans-Carbonic acid (H2CO3)
Questions & Answers
What is electronegativity? Correct Ans-Attraction of a particular atom for the electrons of a
covalent bonds (WHAT ELSE? EASIER?)
What is neutral on the pH scale? Correct Ans-7
What is taxonomy? Correct Ans-Branch of biology that names and classifies species
What is the atomic number of an atom? Correct Ans-The number of protons in an atom
What is the difference between polar and nonpolar covalent bonds? Correct Ans-The number
of electrons being shared
What is the first step of the scientific method? Correct Ans-Observation
What is the fourth step of the scientific method? Correct Ans-analyze results
What is the mass number of an atom? Correct Ans-The number of protons and neutrons in the
nucleus
What is the maximum number of electrons each shell can have? Correct Ans-
, What is the pH scale? Correct Ans-a measure of how many free H+ ions there are in a solution
What is the second step of the scientific method? Correct Ans-Form a hypothesis
What is the third step of the scientific method? Correct Ans-Test or experiment
What kind of data is non-numerical descriptions? Correct Ans-Qualitative data
What kind of data is numerical measurements? Correct Ans-Quantitative data
What part of the pH scale indicates a base? Correct Ans-7.1-14
What part of the pH scale indicates an acid? Correct Ans-0-6.9
What three types of isomers did we cover? Correct Ans-Structural, cis-trans, and enantiomers
What type of bonds connect hydrocarbon? Correct Ans-Nonpolar covalent bonds
Which buffer system is used in the human bloodstream? Correct Ans-Carbonic acid (H2CO3)
