Test your basic knowledge |

Biology: Essential Nutrients

Subjects : science, biology
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Every living thing requires a constant supply of __________ ___ ____________.






2. Nucleic acids are composed of sugar - phosphate - and _____________ bases.






3. The three types of Polysaccharides are _____________ - _____________ - and _____________.






4. The three types of Polysaccharides are _____________ - glycogen - and cellulose.






5. There are ________ types of carbohydrates.






6. _______________ can have one single sugar molecule or can be polymers.






7. The three types of Polysaccharides are starch - _____________ - and cellulose.






8. __________ = glucose + glucose.






9. Micronutrients consists of __________ _____ _________ - and Nucleic Acids.






10. The three types of Polysaccharides are _____________ - glycogen - and cellulose.






11. ________________ usually have a molecular formula ratio of C:H:O in 1:2:1.






12. The two types of starches are ___________ - and ______________.






13. 100 g of carbs = __________ of energy.






14. Some examples of Monosaccharides are _________ - ___________ - __________.






15. Micronutrients consists of Vitamins and Minerals - and _________ ______.






16. All _____________ have different proteins (amino acids)






17. Nucleic acids are composed of sugar ____________ - and nitrogenous bases.






18. __________ are needed for fat soluble vitamins.






19. There are _____ types of protein structure.






20. Nucleic acids are composed of _______ - phosphate - and nitrogenous bases.






21. All lipids are made of two structural units: ___________ - and _______ ______.






22. All lipids are made of two structural units: ___________ - and _______ ______.






23. The three types of Polysaccharides are starch - glycogen - and _____________.






24. ________ are used to maintain a body temperature.






25. Carbohydrates are structural material for ______ ______.






26. _______________ are made of glycerol and two fatty acids and a phosphate group.






27. The 200 000 chemical reactions that takes place in the cells of your body is called _____________.






28. _____________ are plant polysaccharides - stores energy for plants.






29. _____________ molecules are not negatively or positively charged.






30. ______________ are made of two monosaccharides combined together.






31. __________ _____ ___________ help in chemical reactions.






32. The three types of Polysaccharides are starch - glycogen - and _____________.






33. _______________ is the primary energy source for cells.






34. There are ______ kinds of lipids.






35. _____________ molecules are not negatively or positively charged.






36. Nucleic acids are composed of _______ - phosphate - and nitrogenous bases.






37. _____________ _____________ _____________- a single chain of sequenced amino acids.






38. ______ are the structural components of cell membranes.






39. Some examples of Monosaccharides are _________ - Galactose - Fructose.






40. __________ are the structural components of the cell.






41. Phospholipids have a _______ head - and a _____________ tail.






42. Macronutrients consists of ______________ - proteins - and lipids.






43. Lipids __________ - and ____________ organs.






44. Proteins help form antibodies for _____________.






45. Some examples of Monosaccharides are Glucose - Galactose - __________.






46. Monosaccharides are also called ________ __________.






47. __________ = galactose + glucose






48. _____________ _____________ _____________- a single chain of sequenced amino acids.






49. Macronutrients consists of ______________ - proteins - and lipids.






50. Nucleic acids are composed of _______ - ____________ - and _____________ bases.