Biol. 1406 I quiz 2
e)
1)
2)
3)
4)
The eukaryotic organelle
found in mammalian cells
which produces most of the
energy for life is the:
a)
chloroplast.
b)
lysosome.
c)
centriole.
d)
nucleolus.
e)
mitochondrion
7)
Proteins destined for
secretion from the cell are
made by:
a)
ribosomes in the
cytoplasm.
b)
the golgi apparatus.
c)
the ribosomes of the
rough ER
d)
the smooth ER
e)
the nucleolus.
Which of the following
organelles contains DNA?
a)
chloroplasts
b)
mitochondria
c)
nucleus
d)
nucleolus
e)
All of the above
organelles contain DNA.
Secretory vesicles bud from
the:
a)
nucleus.
b)
lysosomes.
c)
golgi apparatus
d)
rough ER.
e)
plasma membrane.
5)
Endocytosis is an example
of:
a)
facilitated diffusion.
b)
facilitated transport.
c)
active transport.
d)
bulk passage.
e)
coupled transport.
6)
The organelle where
ribosomal RNAs are made is
the
a)
nucleus.
b)
lysosome.
c)
golgi apparatus.
d)
mitochondrion.
nucleolus.
The nucleoid is:
a)
where chromosomes are
found in eukaryotes.
b)
where the DNA is found
in prokaryotic cells.
c)
where ribosomal RNAs
are synthesized in
eukaryotes.
d)
an ancient
endosymbiont.
e)
one of the very
earliest life forms.
Use the following answers for
questions 8-12 (each choice
can be used
more than
once).
a)
b)
c)
d)
e)
golgi apparatus
endoplasmic reticulum
lysosomes
cytoskeleton
chloroplasts
8)
Photosynthesis occurs here.
9)
An organelle filled with
hydrolytic enzymes.
10)
An organelle involved in
processing proteins destined
for secretion.
11)
Where are many lipids
synthesized by membranebound enzymes?
12)
Can occur in fibers of 3
different sizes and
contributes to shape and
position organelles in the
cell.