Biol. 1406 I quiz 2
1)
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
2)
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.
3)
4)
5)
6)
The nucleoid is:
a)
where DNA is found in
prokaryotes.
b)
where DNA is found in
eukaryotes.
c)
where RNA is found in
prokaryotes.
d)
an ancient endosymbiont.
e)
one of the very earliest life
forms.
7)
Photosynthesis takes place in
the:
a)
ER
b)
Eukaryotes only
c)
Mitochondria
d)
Chloroplast
e)
golgi
8)
Which of the following
organelles contains DNA?
a)
chloroplasts
b)
mitochondria
c)
nucleus
d)
nucleolus
e)
All of the above organelles
contain DNA.
An organelle filled with
hydrolytic enzymes.
a)
Golgi
b)
Lysosome
c)
Chloroplast
d)
Ribosome
e)
Opaque corpus
9)
Endocytosis is an example of:
a)
facilitated diffusion.
b)
Energy-requiring transport
c)
passive transport.
d)
osmosis
e)
coupled transport.
Lipids are synthesized in the
a)
Rough ER
b)
Golgi
c)
Nucleolus
d)
Smooth ER
e)
None of the above
10)
The fibers of 3 different sizes
that contribute to the cell shape
and the position of organelles,
are known as the:
a)
Centrioles
b)
Spindle fibers
c)
Cytoskeleton
d)
Situs in placicus
e)
Muscle fibers
The organelle where ribosomal
RNAs are made is the
a)
nucleus.
b)
lysosome.
c)
golgi apparatus.
d)
mitochondrion.
e)
nucleolus.