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Exam 1 edits
new answers from the first exam from what i got wrong
| Question | Answer |
|---|---|
| Monosacharides such as glucose are made of which three elements: hydrogen, carbon and what? | oxygen |
| DNA is a chain of nucleic acids. Each nucleic acids is made of three main parts. which are: | sugar, phosphate, and base |
| Role of contractile: | movement |
| Role of transport: | move other molecules |
| Shape is very important to protein function. Give one example: | Shape to match its target |
| True of false: The monomers of lipids are triglycerides. | false |
| true or false: Cholesterol, estrogen and testosterone are steroids. | true |
| How would you know which one is the saturated and which one the polyunsaturated lipid? why? | Saturated is solid at room temp while polyunsaturated is liquid. |
| What is the phenotypic trait of an organism? | The physical characteristics that make us look how we do. |
| What is mutation? | When something goes wrong in the sequence of DNA of the cell; alters characteristics. |
| 5 things that go into chloroplasts during photosynthesis? | sunlight, CO2, water, sugar, and O2 |
| Why is it important to have two different roots? | nutrient uptake and erosion control |
| 3 examples of what people use plant stems for: food, wind protection, and what? | paper |
| 3 reasons why plants are important to life: oxygen, food, and what? | medicine |