Another quiz p5 :((( Flashcards
A. CYTOPLASM
contains?
Organelles and Cytosol
CYSTOSOL
_____ Fluid
__ of total cell volume
——- —— for maintenance of ——- and ——
Intracellular, 55%,, Building Blocks, Cell structures and cell growth
Cytoskeleton
—— of —— ——
Contributes to structure of ——-
Function: Aids —- of —— within the cell, of —- during —- —- and of whole cells such as ——
Network of protein filaments, structure of organelles, movement of organelles, of chromosomes, during cell division, phagocytes
MICROFILAMENT
——
Composition? —- & —-
Helps Generate —-
Provide —- —— (responsible for strength and shapes)
——- - Non motile, —- —- projections
Thinnest element, Actin and myosin
movement, mechanical support, Microvilli, microscopic fingerlike projections
INTERMEDIATE FILAMENTS
——- than microfilaments
Exceptionally ——
Found in cells subject to ——
Stabilize —-
Helps attract —- to one another
Thicker than microfilaments, exceptionally strong, subject to stress, stabilize organelles, attract cells
ORGANELLES
Specialized Structures within the cell that have —— —— and performing specific functions, has its own set of ——
Serves as a functional compartment for —— ——
Helps maintain ——
Characteristic Shapes, enzymes, biochemical processes, homeostasis
CENTROSOME
Located near the ——
A
B
Nucleus, Pair of centrioles, PERICENTRIOLAR MATERIAL
A. PAIR OF CENTRIOLES
—— shaped
Each composed of — clusters of —- —- arranged in a —- pattern
Cylindrical, 9, 3 microtubules, circular
B. PERICENTRIOLAR MATERIAL
—— shaped
Made up of protein called —-
• For growth of —— (——)
• Ring-shaped, Tubulin, mitotic spindle (cell
division
CILIA:
—- shaped
• Anchored in the —- of the ——;
• FUNCTION: Moves —— along the
——
short, basal body, plasma membrane,
fluid, cells surface
FLAGELLA
• shape? ——
• FUNCTION: Move the ——
• Moves in a ——
Long, Entire cell, Forward motion
RIBOSOMES
▪ FUNCTION: Site of ——
• High content of ———,
each one with ——-
• 2 SUBUNITS: ——-
✓ Made separately in the ——
Protein synthesis, ribonucleic acid, 50 proteins, Large and Small, Nucleolus
SOME RIBOSOMES ARE THE:
a)——-
b) —— to other ——
c) Located at the —-
Outer membrane of the nuclear
membrane and to the ER, unattached, cytoplasmic structures, mitochondria
A. ROUGH ER
• With —-
• For —— and ——
• FUNCTION: —— and ——
are synthesized by the Rough ER
✓ Produces—- proteins, —-
proteins, many —— proteins
ribosomes (protein synthesis), processing and sorting, Glycolipids and phospholipids are synthesized, secretory proteins, membrane proteins, organelle proteins
A. ——-
• With ——- (protein synthesis)
• For —- and ——
• FUNCTION: —— and —-
are synthesized by the ER
✓ Produces —- proteins, ——
proteins, many —— proteins
ribosomes, processing and sorting, Glycolipids and phospholipids, secretory, membrane proteins, organelle proteins
B. ——
• No —-
• FUNCTION: Synthesizes ——
and —— ( —— and ——)
SMOOTH ER, ribosomes, fatty acid and steroids, estrogen and progesterone
——
TRANSPORT PATHWAY
• ——
• Small, —— membranous sacs
with ——
FUNCTION: ——-
proteins received from the ——
GOLGI COMPLEX, 3-20 cisternae/cavities, flattened, bulging edges, Modifies, sorts,
packages and transport, ROUGH ER
LYSOSOMES
• Membrane-enclosed —- that
form the ——
• Contains — kinds of powerful
—- and —-
vesicles, Golgi complex, 60, digestive, hydrolytic enzymes
LYSOSOMES P2
Digests subs that enter the cell via
—— and ——
products of —- to the ——
• —— Digestion of worn-out
organelle
• ——- Digestion of the entire cel
ENDOCYTOSIS, Transport end, digestion to the cytosol, AUTOPHAGY, AUTOLYSIS
PERIXOSOMES
“——-”
• Contains several —- that can
—- various —-
• Oxidizes —-
MICROBODIES, oxidases, oxidize, organic subs, alcohol
PERIXOSOMES P2
Can —-
• Without peroxisomes, by-
products of —- could
accumulate in the cell and result
to ——
self-replicate, metabolism, cell death
PROTEASOMES
• ——shaped structure w/ ——- around a central core
• FUNCTION: ——
Tiny barrel-, 4 stacked proteins, protein destruction
Proteasome part 2
Plays a ——- by
halting the pathway once the
appropriate responses has been
achieved
negative feedback
MITOCHONDRIA
❑ —— OF THE CELL
• Generate most — through ——
• Location: within the —- where —-
enters and where —- is
used
Powerhouse, ATP, AEROBIC RESPIRATION, cell, oxygen, ATP
2 parts of the mitochondria
A. OUTER MITOCHONDRIAL
MEMBRANE
B. INNER MITOCHONDRIAL
MEMBRANE
Mitochondria p2
• Plays an important role in
——-
• —-: Programmed cell
death
• Can —-
• They have their own —-
✓ CIRCULAR COPIES OF —-
✓—- GENES
APOPTOSIS, self-replicate, DNA, DNA, 37
MICROTUBULES
—- of all
Long, unbranched hollow tubes (composed of protein: —)
Helps determine ——
Function in movement of —-
largest of all composed of INSULIN
helps determine cell shape
function in the movement of organelles, cell division, cell projections (cilia and flagella)
