Portage Biochemistry Module 2 Test with Answers
1. Another term for water aqueous or aqueous systems
2. What is the latin word for water? aqua
3. T or F: water is crucial for life True
4. Brine shrimp example No water: metabolism shuts down. Water:
live again
5. Where do processes of life pri- in aqueous solutions (water based envi-
marily take place? ronments)
6. What is an example of a life DNA, carbohydrates, and proteins are all
process? made in aqueous cytoplasm
7. What is the total intake of water 2000 ml
per day?
8. What is the total outtake of water 2000 ml
per day?
9. What is water made out of? Two non metal elements
10. What elements is water made out Hydrogen and oxygen
of?
11. What hybridization is water? sp3
12. What is the bond angle of water? 104.5
13. Shape of water? tetrahedral
14. Is water bent? yes
15. Why is water polar? bent shape plus the difference in elec-
tronegativity of oxygen and hydrogen
16. Which way do dipole arrows in the direction of higher density (more
point? electronegative)
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1. Another term for water aqueous or aqueous systems
2. What is the latin word for water? aqua
3. T or F: water is crucial for life True
4. Brine shrimp example No water: metabolism shuts down. Water:
live again
5. Where do processes of life pri- in aqueous solutions (water based envi-
marily take place? ronments)
6. What is an example of a life DNA, carbohydrates, and proteins are all
process? made in aqueous cytoplasm
7. What is the total intake of water 2000 ml
per day?
8. What is the total outtake of water 2000 ml
per day?
9. What is water made out of? Two non metal elements
10. What elements is water made out Hydrogen and oxygen
of?
11. What hybridization is water? sp3
12. What is the bond angle of water? 104.5
13. Shape of water? tetrahedral
14. Is water bent? yes
15. Why is water polar? bent shape plus the difference in elec-
tronegativity of oxygen and hydrogen
16. Which way do dipole arrows in the direction of higher density (more
point? electronegative)
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