Multiple Choice Exam

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\header{Biology 101 -- Quiz 3}{Form A}{Page \thepage}
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  {\LARGE\bfseries Biology 101 -- Quiz 3 (Form A)}\\[0.3em]
  {\large Circle the single best answer. 1 point each.}
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\noindent\textbf{Name:} \hrulefill

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\hrule
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\begin{questions}

\question The powerhouse of the cell is the
\begin{oneparchoices}
  \choice nucleus \choice ribosome \CorrectChoice mitochondrion \choice Golgi apparatus
\end{oneparchoices}

\question DNA is made up of nucleotides consisting of
\begin{oneparchoices}
  \choice sugar only \choice base only \CorrectChoice sugar, phosphate, and base \choice amino acid
\end{oneparchoices}

\question Photosynthesis occurs primarily in
\begin{oneparchoices}
  \choice mitochondria \CorrectChoice chloroplasts \choice ribosomes \choice vacuoles
\end{oneparchoices}

\question Which base pairs with adenine in DNA?
\begin{oneparchoices}
  \choice cytosine \choice guanine \CorrectChoice thymine \choice uracil
\end{oneparchoices}

\question The enzyme that unwinds DNA is
\begin{oneparchoices}
  \CorrectChoice helicase \choice ligase \choice polymerase \choice primase
\end{oneparchoices}

\question Meiosis produces
\begin{oneparchoices}
  \choice 2 diploid cells \choice 2 haploid cells \choice 4 diploid cells \CorrectChoice 4 haploid cells
\end{oneparchoices}

\question A genotype is
\begin{oneparchoices}
  \CorrectChoice genetic makeup \choice physical appearance \choice environment \choice cell type
\end{oneparchoices}

\question The citric acid cycle occurs in the
\begin{oneparchoices}
  \choice cytoplasm \CorrectChoice mitochondrial matrix \choice nucleus \choice ribosome
\end{oneparchoices}

\question Enzymes are
\begin{oneparchoices}
  \choice carbohydrates \CorrectChoice proteins \choice lipids \choice nucleic acids
\end{oneparchoices}

\question The process by which water moves across a membrane is
\begin{oneparchoices}
  \choice diffusion \CorrectChoice osmosis \choice active transport \choice endocytosis
\end{oneparchoices}

\end{questions}

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\noindent\textbf{Answer Key (for instructors):}\\
1.~C\quad 2.~C\quad 3.~B\quad 4.~C\quad 5.~A\quad 6.~D\quad 7.~A\quad 8.~B\quad 9.~B\quad 10.~B

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