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Test your basic knowledge |
Biology: Essential Nutrients
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Subjects
:
science
,
biology
Instructions:
Answer 50 questions in 15 minutes.
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Match each statement with the correct term.
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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. ______ are the structural components of cell membranes.
cellulose
Waxes
Lipids
plant cells
2. The three types of Polysaccharides are _____________ - glycogen - and cellulose.
Quartenary Protein Structure
Galactose
starch
Animals
3. __________ are the structural components of the cell.
Monosaccharides
Waxes
Proteins
Defense
4. The four kinds of lipids are _______________ - _______________ - ________ - and ___________.
Carbohydrates
Triglycerides - phospholipids - waxes - sterols
Motion
Monosaccharides
5. ________________ usually have a molecular formula ratio of C:H:O in 1:2:1.
Motion
Primary Protein Structure
plant cells
Monosaccharides
6. _______________ can have one single sugar molecule or can be polymers.
Carbohydrates
Lipids
Catabolism
starch - glycogen - cellulose
7. ________ includes all fats and oils.
Lipids
dehydration
four
Hormones
8. Macronutrients consists of carbohydrates - __________ - and lipids.
Carbohydrates
proteins
three
Secondary Protein Structure
9. Some examples of Monosaccharides are _________ - ___________ - __________.
Glucose - Galactose - Fructose
Key components
Lipids
Disaccharides
10. Some examples of Monosaccharides are Glucose - ___________ - Fructose.
Galactose
Polymers
saturated - unsaturated
Hormones
11. Some examples of Monosaccharides are _________ - ___________ - __________.
cushion - insulates
Glucose - Galactose - Fructose
Twenty - Twelve - Eight.
vitamins and minerals
12. Micronutrients consists of Vitamins and Minerals - and _________ ______.
nucleic acids
Hormones
Saturated Triglycerides
Maltose
13. _____________ _____________ _____________- Two or more different tertiary structures interact forming large structure for a single protein.
Glucose
Quartenary Protein Structure
Hormones
Carbohydrates
14. ___________: to lose a water molecule.
Non-polar
Carbohydrates
dehydration
sugar - phosphate - nitrogenous
15. __________ = glucose + glucose.
Maltose
Triglycerides - phospholipids - waxes - sterols
Non-soluble
Isomers
16. Nucleic acids are composed of _______ - ____________ - and _____________ bases.
Fructose
sugar - phosphate - nitrogenous
Macronutrients
Secondary Protein Structure
17. _____________ is when a protein changes shape permanently.
Coagulation
phosphate
1680 kJ
Starches
18. _______________ consists of carbohydrates - proteins - and lipids.
Coagulation
Proteins
Macronutrients
amylopectin
19. _____________ _____________ _____________- a single chain of sequenced amino acids.
Primary Protein Structure
plant cells
Quartenary Protein Structure
Protein structures
20. Carbohydrates are made of all ________ ____________.
Hormones
amylose
sugar molecules
Lactose
21. Nucleic acids are composed of sugar - phosphate - and _____________ bases.
Glucose - Galactose - Fructose
Carbohydrates
nitrogenous
complex chemicals
22. __________ = galactose + glucose
Lipids
glycogen
Lactose
glycogen
23. Micronutrients consists of Vitamins and Minerals - and _________ ______.
amylopectin
metabolism
nucleic acids
Carbohydrates
24. The three types of Polysaccharides are _____________ - _____________ - and _____________.
carbohydrates
Lipids
Hormones
starch - glycogen - cellulose
25. _____________ contain up to 1000-6000 glucose molecules linked together.
Catabolism
plant
amylopectin
Carbohydrates
26. Proteins help form antibodies for _____________.
Glucose
Secondary Protein Structure
Carbohydrates
Defense
27. _______________ is the primary energy source for cells.
Isomers
Four
Carbohydrates
Non-polar
28. 100 g of carbs = __________ of energy.
carbohydrates
Proteins
carbohydrates - proteins - and lipids.
1680 kJ
29. Proteins __________ ligaments - tendons - and skin.
nitrogenous
Carbohydrates
Support
Cellulose
30. Lipids are ____ ______________ in cell membranes.
four
starch
Key components
saturated - unsaturated
31. _______________ are fast sources of energy.
energy and molecules
Lipids
Disaccharides
Carbohydrates
32. _____________ _____________ _____________- Two or more different tertiary structures interact forming large structure for a single protein.
Quartenary Protein Structure
Lipids
Carbohydrates
Anabolism
33. All _____________ have different proteins (amino acids)
starch
Animals
Hormones
nucleic acids
34. Micronutrients consists of __________ _____ _________ - and Nucleic Acids.
vitamins and minerals
Carbohydrates
amylopectin
100g
35. Triglycerides can be _____________ - or _______________.
saturated - unsaturated
peptide bond
peptide bond
Non-polar
36. Disaccharides are made of _____ __________________ combined together.
amylopectin
Four
Carbohydrates
two monosaccharides
37. The bond formed between two amino acids are called a __________ ______.
peptide bond
lipds
Disaccharides
Secondary Protein Structure
38. _________________ are made of a single sugar unit.
Disaccharides
Secondary Protein Structure
cushion - insulates
Monosaccharides
39. Proteins are composed of ______ ______.
Lipids
two monosaccharides
Polymers
amino acids
40. The 200 000 chemical reactions that takes place in the cells of your body is called _____________.
starch
dehydration
proteins
metabolism
41. Some examples of Monosaccharides are _________ - Galactose - Fructose.
Motion
Glucose
Primary Protein Structure
simple sugars
42. ____________ creates cholesterol - estrogen and pheromones.
plant cells
Sterols
glycogen
Lipids
43. Macronutrients consists of carbohydrates - proteins - and _______.
metabolism
lipds
Lipids
Isomers
44. Phospholipids forms a _________ _____________ _____________ _____________ that is essential for structure and function.
Carbohydrates
vitamins and minerals
Double layered cell membrane
carbohydrates
45. Nucleic acids are composed of sugar ____________ - and nitrogenous bases.
Maltose
Triglycerides - phospholipids - waxes - sterols
Glucose - Galactose - Fructose
phosphate
46. There are ______ kinds of lipids.
Four
saturated - unsaturated
Carbohydrates
Carbohydrates
47. ___________ are important for long-term storage of energy.
glycogen
Essential amino acids
Lipids
dehydration synthesis
48. Some examples of Monosaccharides are Glucose - Galactose - __________.
Fructose
lipds
cellulose
Triglycerides - phospholipids - waxes - sterols
49. _______________ are made of all sugar molecules.
Hydrolysis
glycogen
Lipids
Carbohydrates
50. _________________ are made of a single sugar unit.
Monosaccharides
amylose
metabolism
Carbohydrates
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