EL COLEGIO INGLÉS BRITISH ROYAL SCHOOL CONCEPCIÓN

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12. Look at the following image. What level of organization does it pertain to?

[pic 6]

A. Tissue.

B. Cells.

C. Organs.

D. Organisms

13. A scientist analyzed a sample of cells in the lab and discovered that the cells carried out the same function. What level of organization does the sample belong to?

A. Tissue.

B. Cells.

C. Organs.

D. Organism.

14. In the small intestines substances are absorbed very efficiently because of intestinal villi. What would happen if there were no intestinal villi?

A. The amount of nutrients absorbed would decrease.

B. The amount of nutrients absorbed would increase.

C. The amount of gastric juices would decrease.

D. The amount of gastric juices would increase.

15. Digestion is helped by digestive enzymes. During digestion different mixtures are formed. What is the name of the mixture seen in the picture?

[pic 7]

[pic 8]

A. Chyme.

B. Food.

C. Chyle.

D. Food bolus

II. ITEM. Completion [e][f]:

Fill in the Boxes the name of the body ( 6 points)

[pic 9]

16.

[pic 10][pic 11][pic 12][pic 13][pic 14][pic 15][pic 16][pic 17][pic 18][pic 19][pic 20][pic 21][pic 22][pic 23][pic 24][pic 25][pic 26][pic 27][pic 28][pic 29][pic 30][pic 31][pic 32][pic 33][pic 34][pic 35][pic 36][pic 37][pic 38][pic 39][pic 40][pic 41]

Complete[g] the sentences using the words below. (7 Points)

[pic 42][pic 43][pic 44][pic 45][pic 46][pic 47][pic 48]

[pic 49]

[pic 50]

[pic 51]

[pic 52]

[pic 53][pic 54]

[pic 55]

[pic 56]

[h]

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23. Complete[i] the table[j] writing the number of the level and giving and example of the Organs mentioned (8 Points)

Level

Example

Cell

Tissue

Organ

System

ITEM III: Open Questions

Read the following questions and answer

24. What level of biological organization includes all of the other levels? (1 point)

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25. What is the first and smallest level of organization? (1 point)

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26. How does the bolus travel through the digestive system? Explain (3 points)

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27. In which structure does digestion begin? (1 point)

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28. The small intestine is important to digestion. What is its function? (3 points)

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