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. _____________ _____________ _____________- the are groups interact to change coil structure.






2. Disaccharides are made of _____ __________________ combined together.






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






4. __________ are the structural components of the cell.






5. __________ = galactose + glucose






6. ________ includes all fats and oils.






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






8. Lipids __________ - and ____________ organs.






9. __________ are the structural components of the cell.






10. _______ are non-polar molecules.






11. _______________ can be found in potatoes - bread - corn - rice - fruit - etc -.






12. Proteins help form antibodies for _____________.






13. ________ includes all fats and oils.






14. Lipids are used to make _____________.






15. Amino acids are made of ________ _____ - _____________ - ___________ _______ - and _____________.






16. 100 g of fat = __________ of energy.






17. ____________: when molecules have the same chemical formula but different structures.






18. Starches are _______ polysaccharides - stores energy for _______.






19. _____________ store energy in the form of fat.






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






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






22. _____________ store energy in the form of fat.






23. ______________ are made of two monosaccharides combined together.






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






25. The bond formed between two amino acids are called a __________ ______.






26. Disaccharides are made of _____ __________________ combined together.






27. Lipids are ____ ______________ in cell membranes.






28. ____________: more than one sugar molecule.






29. _____________ are made of one glycerol and three fatty acid chains.






30. Some examples of Monosaccharides are Glucose - ___________ - Fructose.






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






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






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






34. __________ _____ ___________ help in chemical reactions.






35. _____________ look like amylopectin but only have 16-24 glucose on each branch.






36. All _____________ have different proteins (amino acids)






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






38. _____________ is when a protein changes shape temporarily.






39. ______ of carbs = 1680 kJ of energy.






40. __________ = galactose + glucose






41. Carbohydrates are structural material for ______ ______.






42. __________ = glucose + fructose.






43. _____________ is when a protein changes shape permanently.






44. Synthesis of more complex substances from simpler ones.






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






46. Proteins create ___________ that bring reactants together faster or slower.






47. Triglycerides can be _____________ - or _______________.






48. Synthesis of more complex substances from simpler ones.






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






50. _______________ consists of carbohydrates - proteins - and lipids.