World of the Cell by Becker, chapter 11 study Guide
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Course
Cell Biology
Institution
Cell Biology
1)Photoheterotrophs are best
described as organisms that obtain
energy to make ATP
A) from organic compounds, but use
sunlight to produce carbon sources.
B) and organic compounds from
sunlight.
C) from sunlight but cannot make
organic compounds from CO2.
D) from some forms of chemi...
World of the Cell by Becker, chapter 11 study Guide
1)Photoheterotrophs are best
described as organisms that obtain
energy to make ATP
A) from organic compounds, but use
sunlight to produce carbon sources.
B) and organic compounds from
sunlight.
C) from sunlight but cannot make
organic compounds from CO2.
D) from some forms of chemicals.
E) from organic compounds - Answers c
2) Carbon dioxide generally enters the
plant through pores called
A) mesophyll.
B) stomata.
C) the cuticle.
D) connexons.
E) bacteriochlorophylls. - Answers b
3) The endosymbiotic theory states
,that mitochondria originated from
A) a routine step in evolution.
B) the fusion of several prokaryotes.
C) purple bacteria entering and
remaining in the cytoplasm of another
cell.
D) the slow evolution of various
organelles over millions of years,
particularly during the time of the
dinosaurs.
E) a long, intense period of lightning - Answers c
4) In a chloroplast, the stroma is the
A) cytochromes associated with the
thylakoids.
B) stack of thylakoids.
C) region between in the inner and
outer membranes.
, D) connection between the grana.
E) central semi-fluid region. - Answers e
5) Of the following plastids, which is
NOT paired with the proper contents?
A) amyloplasts - amylase
B) chromoplasts - non-chlorophyll
pigments
C) chloroplasts - chlorophyll
D) proteinoplasts - protein
E) elaioplasts - lipids - Answers a
6) Which of the following is NOT an
accessory pigment used to absorb
photons that cannot be captured by
chlorophyll?
A) beta-carotene
B) a phycobilin
C) lutein
D) phycochlorophyll
E) phycocyanin - Answers d
7) Which of the following initially
traps solar energy in the process of
photosynthesis?
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