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Macromolecules And Enzymes PART 2 Review

Test Description: Use this to study!

Instructions: Answer all questions to get your test result.

1) 10. What elements do all organic molecules contain?

ACalcium BNitrogen CPhosphorus DCarbon

2) 12. What is a function of enzymes?

Ahelps you think better Bfilters out waste produces Cslows down chemical reactions in your body so they don't happen too fast Dspeeds up chemical reactions in your body to break a part and rearrange molecules

3) 14. Which property of water gives water molecules a positively and negatively charged end and gives water ALL of its other properties?

Auniversal solvent Bpolarity Ccohesion Dadhesion

4) 14. which property of water occurs when water molecules stick to other water molecules?

Aadhesion Bpolarity Ccohesion Duniversal solvent

5) 14. which property of water occurs when water molecules stick to other molecules that are not water?

Acohesion Buniversal solvent Cadhesion Dpolarity

6) 14. which property of water results in water being able to dissolve more substances than any other liquid?

Apolarity Bcohesion Cadhesion Duniversal solvent

7) 11. What type of macromolecule is an enzyme?

Alipid Bprotein Ccarbohydrate Dnucleic acid

8) 13. What happens to a protein when it becomes denatured and how does it affect is function?

AIt keeps its structures and functions better BIt keeps its structure and loses its function CIt loses its structure and cannot function properly DIt loses its structure and can function better

9) 9. Which of the following is an example of a monosaccharide?

Acomplex carbohydrates Bglucose Ccellulose Dstarch

10) 7. Which type of fat is better for your health and why?

Asaturated because its a liquid at room temperature Bunsaturated because its a liquid at room temperature Csaturated because its a solid at room temperature Dunsaturated because its a solid at room temperature

11) 6. Which two are examples of nucleic acids?

ADNA, RNA Bfats, nucleotides CRNA, fat DDNA, proteins

12) 5. Which of the following is not matched correctly?

Aproteins = meat Bcarbohydrates = fruit Clipids = oil Dnucleic acids = cheese

*select an answer for all questions

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