Chapter 1 and 2 Human Biology Quiz
with correct answers.
Which of the following best describes the charge of an atom? ANS - the difference in the number of
protons and electrons in the atom.
Which of the following statements about evolution is true? ANS - evolution can result in adaptation.
an uncharted atom of boron has an atomic number of 5 and an atomic mass of 11. How many electrons
does boron have? ANS - 5
a solution with a ph of 5 is ANS - weakly acidic.
what is the difference between a tissue and an organ system? ANS - an organ system includes tissue.
waters surface tension and heat storage capacity are accounted for by its ANS - hydrogen bonds
A/an___forms when two electrons are transferred and atoms bind via charge interaction ANS - ionic
bonds
in DNA, the nucleotide base (building blocks of DNA) rhyming binds to ANS - Adenine
in a water molecule, hydrogen and oxygen are held together by a ANS - polar covalent
how many neutrons are found in Ne-21? ANS - 11
Which of the following particles have a neutral charge? ANS - only neutrons
your instructor (awesome guy hear) asks you to identify a prokaryotic cell under the microscope. You
would look for ANS - a cell without a nucleus
with correct answers.
Which of the following best describes the charge of an atom? ANS - the difference in the number of
protons and electrons in the atom.
Which of the following statements about evolution is true? ANS - evolution can result in adaptation.
an uncharted atom of boron has an atomic number of 5 and an atomic mass of 11. How many electrons
does boron have? ANS - 5
a solution with a ph of 5 is ANS - weakly acidic.
what is the difference between a tissue and an organ system? ANS - an organ system includes tissue.
waters surface tension and heat storage capacity are accounted for by its ANS - hydrogen bonds
A/an___forms when two electrons are transferred and atoms bind via charge interaction ANS - ionic
bonds
in DNA, the nucleotide base (building blocks of DNA) rhyming binds to ANS - Adenine
in a water molecule, hydrogen and oxygen are held together by a ANS - polar covalent
how many neutrons are found in Ne-21? ANS - 11
Which of the following particles have a neutral charge? ANS - only neutrons
your instructor (awesome guy hear) asks you to identify a prokaryotic cell under the microscope. You
would look for ANS - a cell without a nucleus
