cell theory
Fill in the following blanks:
1. All living things are made of one or more ______.
2. All _______ come from preexisting ______
3. _________ perform the functions of living things.
cells
Match each of the following:
A. nucleus 1. regulates passage in and out
B. cell membrane 2. makes proteins
C. ribosome 3. control center
D. cytoplasm 4. jellylike insides of cell
1. B
2. C
3. A
4. D
__________ is the movement of molecules from high concentration to low concentration.
A. diffusion
B. active transport
C. engulfing
A. diffusion
Plants use __________ to make energy from the sun.
photosynthesis
__________ cells do NOT have a nucleus
prokaryotic
True
Match the following:
A. mitochondria 1. has ribosomes
B. lysosomes 2. packages proteins
C. endoplasmic reticulum 3. destroys old cell parts
D. Golgi apparatus 4. produces energy
1. C
2. D
3. B
4. A
_________ transport requires energy.
active
Animals use _________ to make ATP from sugar.
cellular respiration
Which option is not possible?
A. unicellular prokaryote
B. unicellular eukaryote
C. multicellular prokaryote
D. multicellular eukaryote
C. multicellular prokaryote
What is an organ made of?
tissues, which are made of cells
Match each of the following:
A. cell wall 1. rigid outside of cell in plants
B. DNA 2. structures in cell give it shape
C. flagella 3. tail for movement
D. cytoskeleton 4. information for making cells
1. A
2. D
3. C
4. B
diffusion, osmosis, active transport, engulfing
Where does photosynthesis happen in plant cells? Where does cellular respiration happen in animal cells?
chloroplasts, mitochondria
Prokaryotic cells have all except:
A. a nucleus
B. cytoplasm
C. a cell membrane
D. DNA
A. a nucleus
What do evolutionists believe evolved first: the prokaryotic cell or the eukaryotic cell?
the prokaryotic cell
Match each of the following:
A. capsule 1. small storage structure
B. chromosome 2. slimy layer on bacteria
C. enzyme 3. breaks down cell parts
D. vesicle 4. organized pieces of DNA
1. D
2. A
3. C
4. B
You put a grape in saltwater and it shrivels. You put a raisin in freshwater and it expands. Explain what is happening. What word demonstrates this process?
Water is traveling out of the grape. Water is traveling into the raisin. This is osmosis.
What process produces ATP in the absence of oxygen?
fermentation
Bacteria can do which of the following processes?
A. cellular respiration
B. photosynthesis
C. fermentation
D. all of the above
D. all of the above
Name one of the scientists who studied cells.
BONUS: What did he study?
Matthias Schleiden - plant cells
Theodor Schwann - animal cells
Rudolf Virchow- cells come from cells
Robert Remak - cells divide
Louis Pasteur - cells can't come from nothing
Name all 14 organelles.
cell membrane, cell wall, capsule, flagella, mitochondria, nucleus, endoplasmic reticulum, ribosomes, Golgi apparatus, lysosomes, cytoskeleton, cytoplasm, chromosomes
The cell membrane is __________ ___________. It allows some substances into the cell but keeps out others.
selectively permeable
Name two uses for fermentation.
- making bread rise
- making cheese
- making yogurt
- making alcohol
What characteristics of cells provide evidence that cells have been divinely engineered and have not evolved over time?
Cell structures are very complex and each depends on the other for the whole cell to stay alive.