Grade 8 Science:Chapter 4 Quiz Cells
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Grade 8 Science Cells Exam
- 1.A plant grows roots in the direction of moist soil. What is this an example of?
- A.
Living things require energy
- B.
Living things respond to changes in their environment
- C.
Living things have a lifespan.
- D.
Living things grow in size,reproduce, and are able to repair themselves.
- 2.Which is not an example of cell theory.
- A.
All living things are composed of one or more cells.
- B.
The cell is the basic unit of life.
- C.
The cells have a life span
- D.
All cells come from pre-existing cells
- 3.What is the maximum magnification of the microscope used in the science lab?
- A.
100X
- B.
400X
- C.
600X
- D.
1000X
- E.
4000X
- 4.When magnifying an object the field of view does the following:
- A.
Decreases in size.
- B.
Stays the same size.
- C.
Increases in size.
- 5.Which organelles are only found in the plant cell?
- A.
Cell wall, chloroplasts, cytoplasm, vacuole
- B.
Cell wall, chloroplasts, flagella, vacuole
- C.
Cell wall, chloroplasts, cilia, vacuole
- 6.Which is not an example of an organelle?
- A.
Nucleus
- B.
Chromosome
- C.
Vacuole
- D.
Cytoplasm
- 7.Which organelle is found in the lungs of humans and assists to get dust out.
- A.
Cilia
- B.
Flagella
- C.
Chloroplast
- D.
Lysosome
- 8.Which organelle is not found in the plant cell?
- A.
Mitochondria
- B.
Lysosome
- C.
Cell membrane
- D.
Flagella
- E.
All are found in plant cell
- 9.Which organelle can only be seen using an electron microscope?
- A.
Mitochondria
- B.
Vacuoles
- C.
Chromosomes
- D.
Chloroplast
- 10.Todays electron microscopes can magnify an object up to
- A.
2 00 000X
- B.
2 000 000X
- C.
20 000 000X
- D.
200 000 000X
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