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19 Oct 2018
Which of the following statements is TRUE?
All life requires the same essential elements.
A patient suffering from a goiter should not consume seafood.
Some naturally occurring elements are toxic to organisms.
Carbon, hydrogen, oxygen, and calcium are the most abundant elements of living matter.
Which of the following statements is TRUE?
All life requires the same essential elements.
A patient suffering from a goiter should not consume seafood.
Some naturally occurring elements are toxic to organisms.
Carbon, hydrogen, oxygen, and calcium are the most abundant elements of living matter.
Jarrod RobelLv2
21 Oct 2018
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Life Chemistry LabReport
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Type of Organic Molecule | Reagent | Sample Tested | Positive Color | Negative Color |
Carbohydrate (starch) | Iodine | |||
Sugar | Benedictâs solution | |||
Lipid (fat) | Sudan IV | |||
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- Go to the lab, Section 3, Exercise 6 to locate starch in potatocells. Describe the microscopic appearance of starch in terms ofcolor and location within the cells.
- Measurement of pH
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