Bell ringer
October 12, 2015
(write down the numbers and the correct answer-do not need to
draw)
Bell ringer
October 13, 2015
Describe the proper procedures for cleaning
up at the end of a microscope lab.
Bell ringer
October 14, 2015
 Dandelion,
brick, glass, stone, Louisville
Slugger bat, and Beetle
 Which
of these items on the list are comprised
of cells and which are not? Write a rationale
for your answers.
Bell ringer
October 15, 2015
After learning about
viruses in Biology class,
Sam decides to have his
cat vaccinated against
feline leukemia virus.
According to cell theory,
are viruses, such as feline
leukemia, considered
living things?
1.
A.
B.
C.
D.
Yes, because they can
reproduce
Yes, because they are
composed of cells
No, because they cannot
adapt to their
environment
No, because they are not
composed of cells
2. What is the correct order of
organization of all living things
from simplest to most complex?
A.
B.
C.
D.
atom, cell, organ, organelle,
organ system, organism,
molecule, tissue
Atom, molecule, organelle,
cell, tissue, organ, organ
system, organism
Atom, molecule, cell, tissue,
organelle, organ, organism,
organ system
Organelle, atom, molecule,
cell, tissue, organ, organ
system, organism
Bell ringer
October 16, 2015
Bell ringer
October 19, 2015
(Could be a test question, so you might want to
shorten the question but definitely write the answer)
When Jim used a compound light microscope
to study plant cells, he cracked the glass
specimen slide. Which microscope technique
most likely caused him to crack the slide?
1.
A.
B.
C.
D.
Using coarse focus with low power lens
Using coarse focus with the high power lens
Using fine focus with the low power lens
Using fine focus with the high power lens
Bell ringer
October 23, 2015
1.
2.
How are the functions of prokaryotic cells
controlled without a nucleus?
Naomi adds cycloheximide to cells grown in a
test tube. Within minutes, she identifies short
incomplete segments of proteins in the cells. On
which organelle does cycloheximide act?
A.
B.
C.
D.
Endoplasmic reticulum
Golgi apparatus
Nucleus
ribosome
Bell ringer
October 26, 2015
TRUE or FALSE
If false, explain why the statement is incorrect.
1.
All organisms have a cell wall and a cell membrane.
2.
Eukaryotes have genetic material but prokaryotes do not.
3.
Mitochondria have their own DNA.
Bell ringer
October 27, 2015
Only need to write down the correct answer.
1.
Megan examines a liver cell and observes an organelle
with many smooth-sided channels. Which activity would
identify this organelle as the Golgi Apparatus?
A.
B.
C.
D.
Digestion of macromolecules and old organelles
Detoxification or poisonous molecules within the cell
Harvesting of energy from organic molecules to make ATP
Processing and packaging of cellular materials prior to export
Bell ringer
October 29, 2015
FILL IN THE BLANK.
1.
Each cell has a protective, semi-permeable, outer layer
called the ________________________.
2.
Inside the cell, the watery medium in which all the
organelles float, is called _____________________________.
3.
______________________________ has no ribosomes on it and
forms containers called transport vesicles that are used to
move things around inside the cell.
4.
____________________ are membrane large membranous
sacs for storing things. Vesicles are smaller sacs.
5.
________________ are vesicles with digestive enzymes inside
to break down the things the cell no longer needs.
Bell ringer
November 4, 2015
1.
The diagram shows a cell membrane
composed of a phospholipid bilayer
with a channel protein. Each x
represents the same type of molecule
inside or outside the cell. Facilitated
diffusion moves these molecules
across the cell membrane.
In what direction do these molecules move
and through which structure?
A. Into the cell through the channel protein
B. Into the cell through the phospholipid
bilayer
C. Out of the cell through the channel protein
D. Out of the cell through the phospholipid
bilayer
Bell ringer
November 6, 2015
1.
A.
B.
C.
D.
What form of cellular transport is being illustrated in the
diagram?
Osmosis
Exocytosis
Facilitated Diffusion
A Cell Membrane Pump