Assessing Chemical Bonds 1) What type of bond creates unequal sharing of electrons? n A) Polar Covalent n B) Nonpolar covalent n C) Ionic n D) Hydrogen Bonds A

Assessing Chemical Bonds 2) Which of the following is true about Nonpolar molecules: n A) they form ions n B) they are neutral n C) they have slight positive and negative charges at the end of their molecules n D) They have less energy than polar molecules B

Assessing Chemical Bonding 3) The attraction between the hydrogen bond in 1 water molecule and the oxygen in another is an example of n A) Polar Covalent n B) Van der Waals n C) Nonpolar Colvalent n D)Hydrogen Bonds D

Assessing Chemical Bonds 4) Which of the following is true about Nonpolar molecules: n A) they have slight positive and negative charges at the end of their molecules n B) they form ions n C) they are neutral n D) They can form Hydrogen bonds C

Assessing Chemical Bonds 5) What type of bond creates equal sharing of electrons? n A) Polar Covalent n B) Nonpolar covalent n C) Ionic n D) Hydrogen Bonds B

Assessing Chemical Bonds 6) In a water molecule which atom has a slightly negative charge n A) Hydrogen n B) Oxygen n C) All of the above n D) None of the above B

7) The pH scale measures how acidic or basic a solution is and begins at 0 and goes to: n A) 10 n B) 12 n C) 14 C pH Scale A B C’s

8) Compounds that release hydroxide ions in solution n A) Buffer n B) Acid n C) Base C pH Scale 014 7

9) Which of the following would be considered a Neutral solution. n A) Water n B) Lemon Juice n C) Coffee A pH Scale 014 7

10) Which of the following is false when it comes to an Acidic solution? n A) The solution will have a pH below 7 n B) The solution will have a pH above 7 n C) The solution will have an increased amount of hydrogen ions. B pH Scale < [H+] > [H+]

pH Scale 11) Which of the following is a basic solution. n A) Hand Soap n B) Soda n C) Orange Juice A

12) Organic compounds contain the element Carbon. n A) True n B) False A True or False

13) There are 4 classes of Macromolecules n A) True n B) False A True or False

14) Lipids are fats and oils. n A) True n B) False A True or False

15) Polymers are small molecules. n A) True n B) False B True or False

16) Monomers are single units. n A) True n B) False A

17) Which of the following is a polysaccharide n A) Glucose n B) Maltose n C) Glycogen n D) Galactose C Carbohydrates

18) Which of the following is NOT a monosaccharide: n A) Fructose n B) Lactose n C) Galactose n D) Glucose B Carbohydrates

19) Which of the following is NOT a function of carbohydrates: n A) Makes up Lipid Bilayer of cells n B) Support for cells n C) Energy Storage A Carbohydrates

20) Which of the following is a monomer of carbohydrates: n A) Glucose n B) Maltose n C) Glycogen n D) Starch A Carbohydrates

21) Which of the following is the product of a reaction bringing 2 glucose molecules together: n A) A monosaccharide n B) A monosaccharide and water n C) A disaccharide and water n D) a polysaccharide C

Carbohydrates 22) Which of the following is used in Plants for the storage of excess glucose n A) Starch n B) Chitin n C) Glycogen n D) Cellulose A

Carbohydrates 23) Which of the following can humans and other animals NOT break down directly. n A) Glycogen n B) Glucose n C) Cellulose n D) Starch C

24) Which of the following is a Monomer of Nucleic Acids n A) Monomer n B) Glycerol n C) Nucelotide n D) Amino Acid C NUCLEIC ACIDS

25) Which of the following is NOT part of a Nucleotide n A) Fatty Acid n B) Sugar (carbohydrate) n C) Nitrogenous Base n D) Phosphate Group A NUCLEIC ACIDS

26) Which of the following is the phosphate group: n A) n B) n C) A NUCLEIC ACIDS A B C

27) Which of the following is the Nitrogenous Base: n A) n B) n C) C NUCLEIC ACIDS A B C

28) Which of the following groups contain ONLY monomers (no polymers) n A) glucose, DNA, RNA n B) fatty acid, galactose, nucleotide n C) Glycogen, wax and nucleotide n D) sucrose, glucose and fructose B

NUCLEIC ACIDS 29) Which of the following is a polymer of a Nucleic Acid n A) Starch n B) RNA n C) Glycogen n D) Seroids B

NUCLEIC ACIDS 30) Which of the following is NOT a polymer. n A) DNA n B) Glycogen n C) Steroids n D) Nucelotide D

CARBOHYDRATES: PROTEINS: NUCLEIC ACIDs: LIPIDS Monomer: Polymer: Functions: Monomer: Polymer: Functions: Monomer: Polymer: Functions: Monomer: Polymer: Functions: MACROMOLECULESMACROMOLECULES