Equine Science
TEST 1
TRUE or FALSE (circle one)
1. The nucleus directs the activity of the cell. TRUE
2. Morphogenesis is the process of cell division.
TRUE
3. Modern cellular biology makes 6 assumptions.
TRUE
4. Groups of specialized cells are calls tissues. TRUE
5. A cell is the most elementary unit of life.
TRUE
6. There is only one type of cell in a full grown horse. FALSE
7. All cells in an animal have the same genetic information.
TRUE
8. There are 2 types of muscle tissues. FALSE
9. All cells are NOT identical.
TRUE
10. Thanks to science we now understand everything there is to know about cells.
11. Cells are different because they are controlled by genes. TRUE
12. Nerve cells send messages through the body like a telephone line. TRUE
13. Centrioles play an extremely important role in cell division.
TRUE
14. Ribosomes are responsible for making protein.
TRUE
15. All of the organelles of a cell float around in cytoplasm. TRUE
16. There are 6 types of animal cells.
TRUE
17. A gene is part of the chromosome. TRUE
18. Only about 40% of the gene is turned on in a cell. FALSE
19. All cells begin with a single cell. TRUE
20. All cells make their own proteins and structures they need to function. TRUE
FALSE
Fill in the Blank
1. Produce a product that is to be moved out of the cells and used locally or elsewhere in
the body. _B____
2. Through a chemical or electrical transmission, these cells send messages all over the
body. __F____
3. Responsible for carrying half of the chromosomes to each new cell. _C____
4. 3 types and responsible for movement. __A____
5. Absorb molecules to be transported and used around the body. __E____
6. Respond to impulses by emitting electrical signals. __D____
Choose from below:
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a.
b.
c.
d.
e.
f.
Muscle Cells
Secretory Cells
Reproductive Cells
Sensory Cells
Absorptive Cells
Nerve Cells
Fill in the blank
Rough
1.
2.
3.
4.
5.
Maintenance
Synthesis
Division
Organelle
Respiration
Plasma Membrane
Smooth
The three general functions of most cells include Maintenance, Synthesis and Division.
Plasma Membrane surrounds cells as a thin skin.
Organelle means little organs.
Cellular Respiration happens in the mitochondria.
The endoplasmic reticulum can be both Rough or Smooth.
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