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- 1. Multiple ChoiceThe cell theory states that the cell is the most basic unit of life, all organisms are made of cells, and all cells come from cells. What makes the cell theory a scientific theory?It is based on a scientific publication that is read by scientists worldwide.It is based on the work of many scientists and leads to accurate predictions.It is based on ideas that have been proven true and that are not subject to revision.It is based on preliminary evidence but sill needs to be confirmed with experiments.
- 2. Multiple ChoiceThis organelle acts like a gatekeeper, allowing some materials to pass through it, but not others.CytoplasmCell MembraneMitochondriaVacuole
- 3. Multiple ChoiceWhere is the genetic material found in the cell?NucleolusCytoplasmNucleusChloroplast
- 4. Multiple ChoiceWhat distinguishes a eukaryotic cell from a prokaryotic cell is the presence ofA cell wallA nucleusDNARibosomes
- 5. Multiple ChoiceThis organelle moves materials throughout the cell.Endoplasmic ReticulumRibosomesFedExGolgi Complex
- 6. Multiple Choice
What is the difference between rough and smooth Endoplasmic Reticulum?There is no difference.Plants have rough ER, animals have smooth ER.What type of injuries the Doctors treat.Rough has ribosomes, smooth does not. - 7. Multiple ChoiceWhat is the structure labeled #5?VacuoleChloroplastMitochondriaLysosome
- 8. Multiple ChoiceWhat is the structure labeled #9?Cell WallCytoplasmChloroplastMitochondria
- 9. Multiple ChoiceWhat is the structure labeled #2?LysosomeVesicleRibosomeMitochondria
- 10. Multiple ChoiceWhich of the following pairs INCORRECTLY matches a cell structure with its function?cell membrane: protein synthesisnucleus: information (DNA) storagevacuole: storagechloroplast: energy conversion
- 11. Multiple ChoiceSmall finger like projections make from microtubules that move the cell or move materials around.CillaFlagellumFingerlingsLemmings
- 12. Multiple ChoiceWhich of the following is directly involved in the transportation of materials inside/within the cell?Endoplasmic ReticulumVacuoleLysosomeMitochondria
- 13. Multiple ChoiceSome cells, such as human nerve and muscle cells, contain many more mitochondria than do other cells, such as skin cells. Why do some cells have more mitochondria than others?The cells use more energyThe cells store more nutrientsThe cells degrade more proteinsThe cells divide more frequently
- 14. Multiple Choice
Which of the following are NOT components of plasma membrane
Cholestrol
Phospholipid
Sclereid
Protein
- 15. Multiple Choice
Below are the correct descriptions of organelle 2 EXCEPT....
Site for photosynthesis
A double -membrane organelle
A single- membrane organelle
Consists of grana
- 16. Multiple Choice
The cell was first discovered by:
Matthias Jakob Schleiden
Theodor Schwann
Anton Van Leeuwenhoek
Robert Hooke
- 17. Multiple Choice
In humans, the mitochondrion is only inherited through the _________
Mother
Father
Godmother
Godfather
- 18. Multiple Choice
Channels in the cell wall that allow the exchange of substances between adjacent cells.
Peroxisome
Plasmodesma
Plasmodesmata
Vacuole
- 19. Multiple Choice
It maintains the shape of the plant, protect the cell, and helps regulate the cell’s uptake of water.
Chromosomes
Chloroplasts
Cell Wall
Chromatin
- 20. Multiple ChoiceWhere are proteins made? These are small, grain-like or rod shaped organelles.Golgi bodyMitoichondrionChromosomesRibosomes
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