Grade 8 Science:Chapter 4 Quiz Cells

10 Questions | By Techsport3 | Last updated: Jan 7, 2013 | Total Attempts: 2989

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Grade 8 Science Cells Exam

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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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