Unit Four: Cell Review
- 1.Which structure is found in all prokaryotic cells?
- A.
Flagella
- B.
Ribosomes
- C.
Mitochondria
- D.
Vacuoles
- 2.Which of these cell features is absent in bacterial cells?
- A.
Plasma membrane
- B.
DNA
- C.
Nucleiod
- D.
Nucleus
- 3.A biologist was observing cells with the use of a electron microscope. The scientist noticed that the cells had ribosomes but did not have a mitochondria. What type of cell was the scientist most likely observing?
- A.
Prokaryotic
- B.
Eukaryotic
- C.
Animal Cell
- D.
Plant Cell
- 4.
![The following is a picture of which kind of cell? - ProProfs]( "The following is a picture of which kind of cell?")
The following is a picture of which kind of cell?- A.
Eukaryotic cell
- B.
Prokaryotic cell
- C.
Animal cell
- D.
Plant cell
- 5.What do prokaryotic cells and eukaryotic cells have in common?
- A.
The both have a nucleus
- B.
They both have DNA
- C.
They both have an endoplasmic reticulum
- D.
They both have bacterial flagellum
- 6.Which organelle contains the cell's DNA in a eukaryotic cell?
- A.
Mitochondrion
- B.
Lysosome
- C.
Ribosome
- D.
Nucleus
- 7.Osmosis transports what in-and-out of cells?
- A.
Sugar
- B.
Fructose
- C.
Water
- D.
Acetycholine
- E.
Nutrients
- 8.What is osmosis?
- A.
Diffusion of water through a semi-permeable membrane
- B.
When you take water out of a cell
- C.
When you put water into the cell
- 9.How does water move?
- A.
Always from higher potential to lower potential
- B.
Always from lower potential to higher potential
- C.
Movement varies depending on mass
- D.
Cannot tell until you do the lab
- 10.Which of these molecules can NOT pass through a membrane to enter a cell?
- A.
Iodine
- B.
Glucose
- C.
Oxygen
- D.
Starch
- 11.Which of these is correct?
- A.
DNA is in the nucleolus.
- B.
Nucleolus is insdie the nucleus.
- C.
Nucleus.
- D.
Nucleolus is made of DNA.
- 12.Which organelle packages manufactured materials for transport out of the cell?
- A.
Ribosomes
- B.
Mitochondria
- C.
Golgi apparatus
- D.
Endoplasmic reticulum
- 13.Which organelle is used for storage of water and other cell materials?
- A.
Vacuole
- B.
Nucleus
- C.
Chloroplast
- D.
Cell membrane
- 14.This is where ribosomes are assembled.
- A.
Mitochondria
- B.
Nucleus
- C.
Nucleolus
- D.
Rough ER
- E.
Smooth ER
- F.
Golgi
- 15.Organelle that can detoxify some drugs.
- A.
Mitochondria
- B.
Nucleus
- C.
Nucleolus
- D.
Rough ER
- E.
Smooth ER
- F.
Golgi
- 16.Burns sugar to release useable energy for the cell.
- A.
Mitochondria
- B.
Nucleus
- C.
Nucleolus
- D.
Rough ER
- E.
Smooth ER
- F.
Golgi
- 17.Surrounded by double membrane and often connects with rough ER.
- A.
Mitochondria
- B.
Nucleus
- C.
Nucleolus
- D.
Rough ER
- E.
Smooth ER
- F.
Golgi
- 18.Rank the following from smallest to largest:
- A.
Organelle, molecule, cell, atom
- B.
Molecule, atom, cell, organelle
- C.
Atom, molecule, cell, organelle
- D.
Molecule, atom, organelle, cell
- E.
Atom, molecule, organelle, cell
- 19.Fluid Mosiac Model describes the...
- A.
Cell wall, made of many different pieces and all able to move.
- B.
Cell membrane, made of many different pieces and all able to move.
- C.
Cell, made of many different pieces and so fluid is
- D.
Cytoplasm, made of many different pieces and all able to move.
- 20.What is active transport?
- A.
Diffusion involving water.
- B.
No energy required .
- C.
Movement of molecules across a semi-permeable membrane against a concentration gradient.
- D.
Movement of molecules across a semi-permeable membrane.
- 21.Which of these DOES require energy?
- A.
Active Transport
- B.
Passive Transport
- C.
Osmosis
- D.
Gravity
- 22.When a molecule enters a cell with the help of the proteins channels on its membrane, it has undergone:
- A.
Adhesion
- B.
Osmosis
- C.
Active transport
- D.
Facilitated diffusion
- 23.A red blood cell placed in a hypertonic medium will
- A.
Expand.
- B.
Burst.
- C.
Shrink.
- D.
Have no change in shape.
- 24.Which has a larger SA to volume ratio?
- A.
.5 x .5 x .5 mm cube
- B.
1 x 1 x 1 mm cube
- C.
2 x 2 x 4 mm rectangle
- D.
4 x 4 x 4 mm cube.
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