cells? - Beachwood City Schools

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Transcript cells? - Beachwood City Schools

Cell Jeopardy
$10 Microscopes
• What is the magnification of a
10X eyepiece and a 40X
objective? Who first coined the
word “cells?”
• ANSWER: 400 X
•
Hooke
$70 Microscopes
• Show where these
are on a compound
light microscope:
stage
• Condenser
• Iris diaphragm
• Coarse adjustment
• Fine adjustment
$10 Nicknames
• What organelle would be known
as “the genetic control center?”
• ANSWER: nucleus
$20 Nicknames (2)
• What organelle is the powerhouse of
the cell?
• What structure of the plasma
membrane is for identification
markers?
• ANSWER: mitochondrion
• ANSWER: carbohydrate chains
$30 Nicknames (3)
• What could be called the “ribosome factory?”
• What is the name of movment in and out of the
plasma membrane that uses ATP?
• Do prokaryotes contain membraned-bound
organelles like eukaryotes?
• ANSWER: nucleolus
• ANSWER: active transport
• ANSWER: no
$40 Nicknames (2)
• What organelle means “network
of channels within a cell?”
• What are two other names for the
cell membrane?
• ANSWER: Endoplasmic reticulum
• ANSWER: plasma membrane
Phospholipid bilayer
$50 Nicknames (2)
• What organelle means “breakdown
body” or “clean-up crew?”
• How is osmosis and diffusion
different?
• ANSWER: lysosome
• ANSWER: osmosis is water moving
through a selectively permeable
membrane
$70 Nicknames
• What would be called in a cell:
(A) the supportive meshwork of
fine fibers AND (B) the “solar
power system?”
• ANSWER: (A) cytoskeleton
•
(B) chloroplasts
Cell Structure and Function
Matching
P. Has
enzymes)
$10 Picture It
• What is this in the cell picture?
• ANSWER:
• Golgi apparatus
$20 Picture It
• How could you tell the
difference between ER and
Golgi in a cell picture?
• ANSWER: ER is connected and
Golgi are not connected stacks
$30 Picture It
• How could you tell differences
between mitochondria and
chloroplasts?
• ANSWER: mitochondria have
wavy inner membrane and
chloroplasts have green stacks
$40 Picture It
• Draw a red blood cell in a hypertonic
solution. Draw the arrows of the flow
of water. Identify the hypertonic and
the hypotonic solutions.
hypo
$50 Picture It
• How would you tell the difference
in a cell diagram among:
–Vacuoles
–Lysosomes
–Ribosomes?
Food/water
storage
smallest
Has
enzymes
$70 Picture It
• Show two structures that would be in:
an animal cell that would not be in a plant
cell AND
• Would be in a plant cell that would not be
in an animal cell
• (SEE DIAGRAMS NEXT SLIDE)
ANIMAL
PLANT
Animal
Centrioles, Cilia
Plant
Chloroplasts, Cell Wall
$10 Just Do It!
• What controls the materials that
comes in and out of a cell?
• ANSWER: plasma membrane
$20 Just Do It!
• What structure carries proteins
between ER and the Golgi
apparatus and to the plasma
membranes?
• ANSWER: vesicles
$30 Just Do It!
• Which microtubules are used in cell
division in an animal cell? centrioles
• Which microtubules are long and few in
protists? Flagella
• Many and short in protists? cilia
• ANSWER: centrioles
• ANSWER: flagella
cilia
$40 Just Do It!
The green
ones
Whole
circle
Wavy
inside
Dark
center
The
wavy
ones
$40 Just Do It!
cytoskeleton
The green
ones:
chloroplasts
Golgi apparatus
Whole circle
(Nucleus)
Wavy inside
(Chromatin)
Dark center
(nucleolus)
The wavy ones:
mitochondrion
$50 Just Do It!
• How are these related?
– Chromatin
– Chromosomes
– DNA
• ANSWER: chromatin (loose DNA +
protein) Chromosomes (tightly coiled
DNA + protein) DNA (genetic molecule)
•
$60 Just Do It!
•
•
•
•
•
What is the correct term?
Engulfing of large particle
Engulfing of water
Waste leaving cell
Engulfing particles into cell in
general
$60 Just Do It!
•
•
•
•
•
•
•
•
•
What is the correct term?
Endocytosis of large particle
A: phagocytosis
Endocytosis of water
A: pinocytosis
Waste leaving cell
A: exocytosis
Engulfing in general
Endocytosis
$70 Just Do It!
• What do each of these organelles
make? Nucleolus
Smooth ER
Rough ER
• ANSWER: nucleolus (ribosomes)
Smooth ER (lipids)
Rough ER (proteins)
$10 Misc.
• What is the smallest organelle? What is the
largest organelle?
Ribosomes nucleus vacuole lysosome vesicle
mitochondrion
• ANSWER: ribosomes (smallest)
• Largest: nucleus (animal)
water vacuole (plant)
(sm) Ribosomes Vesicles Lysosome Vacuole
Mitochondrion Nucleus (lg)
$20 Misc.
• IF you placed a plant cell in a
hypotonic solution what direction
would the water flow? Where are
the hypotonic and the hypertonic
solutions?
$20 Misc.
hyper
$30 Misc.
• What is the largest cell known?
• What is the smallest cell known?
• ANSWER: Ostrich egg
• Mycoplasmas bacteria
$40 Misc.
• What two structures of bacteria
help it stick to its surfaces?
• ANSWER: pili and capsule
$50 Misc.
Name the organelles:
A.
B.
C.
D.
E.
$50 Misc.
Name the organelles:
A. Rough ER
B. Mitochondrion
C.Smooth ER
D. Nucleolus
E. Ribosome
$60 Misc.
• When you first place a slide on a
microscope:
• What power do you use first
• Where is the stage located?
• ANSWER: lowest power (4x)
•
stage is closest to
objective
$70
• Trace the path of a protein-What
happens at each position?
• In rough ER
• How transported to Golgi
• What Golgi does to proteins
• Where proteins are stored
Proteins assembled
Carried to Golgi
Repackages protein
Stored in
vacuole