Portage Biochemistry Module 2 Study Guide Questions and Correct Answers
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Course
NU1426
Institution
NU1426
Portage Biochemistry Module 2 Study Guide Questions and Correct Answers
Another term for water
What is the latin word for water?
T or F: water is crucial for life
Brine shrimp example
Where do processes of life primarily take place?
What is an example of a life process?
What is the total int...
Portage Biochemistry Module 2 Study Guide
Questions and Correct Answers
1). Another term for water
Ans: aqueous or aqueous systems
2). What is the latin word for water?
Ans: aqua
3). T or f: water is crucial for life
Ans: True
4). Brine shrimp example
Ans: No water: metabolism shuts down. Water: live again
5). Where do processes of life primarily take place?
Ans: in aqueous solutions (water based environments)
6). What is an example of a life process?
Ans: DNA, carbohydrates, and proteins are all made in aqueous cytoplasm
7). What is the total intake of water per day?
Ans: 2000 ml
8). What is the total outtake of water per day?
Ans: 2000 ml
9). What is water made out of?
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, Ans: Two non metal elements
10). What elements is water made out of?
Ans: Hydrogen and oxygen
11). What hybridization is water?
Ans: sp3
12). What is the bond angle of water?
Ans: 104.5
13). Shape of water?
Ans: tetrahedral
14). Is water bent?
Ans: yes
15). Why is water polar?
Ans: bent shape plus the difference in electronegativity of oxygen and hydrogen
16). Which way do dipole arrows point?
Ans: in the direction of higher density (more electronegative)
17). Is water polar?
Ans: yes
18). Examples of polar molecules
Ans: water, glucose, and vinegar
19). Why can water dissolve other polars?
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