1. A R
To Display
with Sheet 1 B Q S D C P E O F G H N I M J L K

2. Answers:
Sheet 1

3. Answers:
Sheet 2
Diagram of secretory process from endoplasmic reticulum (orange) to Golgi apparatus (pink magenta). 1. Nuclear membrane; 2. Nuclear pore; 3. Rough endoplasmic reticulum (RER); 4. Smooth endoplasmic reticulum (SER); 5. Ribosome attached to RER; 6. Macromolecules; 7. Transport vesicles; 8. Golgi apparatus; 9. Cis face of Golgi apparatus; 10. Trans face of Golgi apparatus; 11. Cisternae of the Golgi Apparatus

4. Answers:
Sheet 2

5. Answers: Sheet 3 Cell Component Structure Function
Figure 4.UN03
Answers:
Sheet 3
Cell Component
Structure
Function
Surrounded by nuclear
envelope (double membrane)
perforated by nuclear pores;
nuclear envelope continuous
with endoplasmic
reticulum (ER)
Houses chromosomes, which
are made of chromatin
(DNA and proteins); contains
nucleoli, where ribosomal
subunits are made; pores
regulate entry and exit of
materials
Nucleus
(ER)
Ribosome
Two subunits made of
ribosomal RNA and proteins;
can be free in cytosol or
bound to ER
Protein synthesis
Figure 4.UN03 Summary of key concepts: nucleus and ribosomes
© 2016 Pearson Education, Inc.

6. Answers: Sheet 3 Cell Component Structure Function
Figure 4.UN04
Answers:
Sheet 3
Cell Component
Structure
Function
Endoplasmic reticulum
Extensive network of
membrane-bounded tubules
and sacs; membrane
separates lumen from
cytosol; continuous with
nuclear envelope
Smooth ER: synthesis of lipids,
metabolism of carbohydrates,
Ca2+ storage, detoxification of
drugs and poisons
(Nuclear
envelope)
Rough ER: aids in synthesis of
secretory and other proteins
from bound ribosomes; adds
carbohydrates to proteins to
make glycoproteins; produces
new membrane
Golgi apparatus
Stacks of flattened
membranous sacs; has
polarity (cis and trans faces)
Modification of proteins,
carbohydrates on proteins, and
phospholipids; synthesis of
many polysaccharides; sorting
of Golgi products, which are
then released in vesicles
Figure 4.UN04 Summary of key concepts: endomembrane system
Lysosome
Membranous sac of hydrolytic
enzymes (in animal cells)
Breakdown of ingested
substances, cell
macromolecules, and damaged
organelles for recycling
Vacuole
Large membrane-bounded
vesicle
Digestion, storage, waste
disposal, water balance, plant
cell growth and protection
© 2016 Pearson Education, Inc.

7. Answers: Sheet 3 Cell Component Structure Function Mitochondrion
Figure 4.UN05
Answers:
Sheet 3
Cell Component
Structure
Function
Mitochondrion
Bounded by double membrane;
inner membrane has infoldings
(cristae)
Cellular respiration
Chloroplast
Typically two membranes around
fluid stroma, which contains
thylakoids stacked into grana (in
cells of photosynthetic eukaryotes,
including plants)
Photosynthesis
Peroxisome
Specialized metabolic compartment
bounded by a single membrane
Contains enzymes that transfer
hydrogen atoms from certain
molecules to oxygen, producing
hydrogen peroxide (H2O2) as a
by-product; H2O2 is converted to
water by another enzyme
Figure 4.UN05 Summary of key concepts: mitochondria and chloroplasts
© 2016 Pearson Education, Inc.

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