AP Unit 1 Review

What is the molecule illustrated in the figure below?

• a trans polyunsaturated triacylglyceride

• a steroid similar to cholesterol

• a saturated fatty acid

• an unsaturated fatty acid

Which of the following is NOT a part of the DNA nucleotide?

• Deoxyribose sugar

• Phosphate group

• Nitrogenous base

• Lysine amino acid

Which 2 molecules form the sides (backbone) of the DNA ladder?

• deoxyribose sugar and adenine

• deoxyribose sugar and a hydrogen bond

• deoxyribose sugar and the nucleus

• deoxyribose sugar and phosphate

The bond that joins amino acids are called:

• Peptide Bonds

• Ester Bonds

• Glycosidic Linkages

• Phosphodiester Bonds

Tags

NGSS.HS-LS1-6

If a methyl group (-CH₃), which does not like water, were at the 'R', the amino acid would likely be:

• Hydrophobic

• Hydrophilic

• Ionic

• Acidic

Are the two means shown in the graph significantly different from each other?

• Yes, because the error bars don’t overlap

• Yes, because the error bars do overlap

• No, because the error bars do overlap

• No, because the error bars don’t overlap

Tags

NGSS.HS-LS3-3

Which two points of data are significantly different from one another?

• A and D

• C and B

• C and E

• B and D

• B and E

Tags

NGSS.HS-PS2-1

Carbohydrates are made of... 

• C H O

• C H O N

• C H O N P

• C H O N S

Tags

NGSS.HS-LS1-6

Nucleic Acids are made of...

• C H O

• C H O P

• C H O N P

• C H O N S

Which of these is NOT true?

• Enzymes can denature (change shape) when the temperature gets too high.

• Enzymes can only be used once in a chemical reaction. 

• Extreme pH can denature enzymes.

• Enzymes speed up chemical reactions.