Su-Fa15 Exam #2 (1) - Name:_ BIOL 101 EXAMINATION #2A The...

Name:______________________________________
BIOL 101 EXAMINATION #2A
The following examination consists of fifty questions worth two points (2 pts) each for a total
of 100 points. Read each question carefully and select or write the most appropriate answer.
Circle AND write the letter
corresponding to your selected answer for the multiple choice questions. Failure to
do so will result in an
AUTOMATIC loss of 10 points.
_____1. Which of the following structures does not contain DNA?
A. rough ER B. nucleoid C. nucleus D. chloroplasts E. They all have DNA
_____2. Which of the following cytoskeletal structures is directly involved in the division of
chromosomes during mitosis?
_____3. Which of the following organisms do NOT contain thylakoid membranes? ____4. These organelles are filled with antioxidants and are involved in lipid metabolism.
_____5. The electron transport chain is found within the ____________ of plant cells.
A. mitochondrial matrix
B. mitochondrial cristae
C. thylakoid membranes
D. B and C
E. All three structures have the electron transport chain
6. ________________________ membrane proteins are likely to be polar and can serve as markers
for cell recognition.
_____7. Plant cells use the ___________________ to store water and nutrients.
_____8. These cytoskeletal proteins are likely to be found providing support for the plasma
membrane.

9. The fluid found in chloroplasts is known as the __________________________.
_____10. Uropathogenic E. coli is the primary cause of urinary tract infections. Which of the
following
structures is likely used by the bacteria to attach and adhere to the urethra and urinary
tract?