Biochemistry Review

Presentation

•

Biology

•

9th Grade

•

Hard

Joseph Anderson

FREE Resource

3 Slides • 27 Questions

Biochemistry Review

Exam next time (4/14 & 4/16)

Dehydration Synthesis vs. Hydrolysis

Dehydration synthesis is how your body assembles many monomers into polymers. The byproduct is water (hence you are dehydrating).
The opposite is called hydrolysis. The is where you use water to split polymers into monomers.

Multiple Choice

Monosaccharides & Polysaccharides are examples of ...

Carbohydrates

Proteins

Lipids

Nucleic Acids

Multiple Choice

DNA & RNA are ...

Carbohydrates

Proteins

Lipids

Nucleic Acids

Multiple Choice

This biomolecule contains the elements C,H,O and is made up of glycerol and fatty acids.

Carbohydrates

Proteins

Lipids

Nucleic Acids

Multiple Choice

This biomolecule is made up of amino acids joined by peptide bonds

Carbohydrates

Proteins

Lipids

Nucleic Acids

Multiple Choice

Nucleotides are building blocks of which biomolecule

Carbohydrates

Proteins

Lipids

Nucleic Acids

Multiple Choice

Found in large amounts in breads, pasta and potatoes

Carbohydrates

Proteins

Lipids

Nucleic Acids

Multiple Choice

Fats, oils, waxes and cholesterol are examples of ...

Carbohydrates

Proteins

Lipids

Nucleic Acids

Multiple Choice

Glycogen, cellulose, and starch are all ...

Monosaccharides

Polypeptides

Polysaccharides

Monomers

Multiple Choice

_________ are used for long term energy storage

Carbohydrates

Proteins

Lipids

Nucleic Acids

Multiple Choice

The following are ...

Carbohydrates

Proteins

Lipids

Nucleic Acids

Multiple Choice

C, H, O, N and P are the five elements that are found in ...

Carbohydrates

Proteins

Lipids

Nucleic Acids

Multiple Choice

Polypeptides are ...

Carbohydrates

Proteins

Lipids

Nucleic Acids

Multiple Choice

___________ consists of a phosphate group, 5-carbon sugar, and a nitrogen base

Monosaccharides

Nucleotides

Amino Acids

Fatty Acids

Multiple Choice

This is a building block for ...

Carbohydrates

Proteins

Lipids

Nucleic Acids

Multiple Choice

___________ are used for short term (quick) energy

Carbohydrates

Proteins

Lipids

Nucleic Acids

Multiple Choice

Sugars (saccharides) are examples of ...

Carbohydrates

Proteins

Lipids

Nucleic Acids

Multiple Choice

The following is a ...

Monosaccharide

Polysaccharide

Nucleotides

Amino Acids

Multiple Choice

The following is ...

Hydrolysis

Dehydration Synthesis

Peptide Bonds

Hydrogen Bonds

Multiple Choice

Enzymes are used up in a chemical reaction

True

False

Multiple Choice

Based on the graph, what temperature range is the enzyme activity the greatest?

15 - 25

35 - 45

25 - 35

45 - 55

Multiple Choice

What occurs when an enzyme is denatured?

The function of the enzyme increases

The enzyme changes shape

The substrate changes the shape

The activation energy changes

Multiple Choice

Which is the MOST valid conclusion based on this graph?

Enzymes are not affected by temperature

Enzyme function decreases after a certain temperature

Enzymes work most effectively at low temperatures

Raising the temperatures always makes an enzyme work better

Multiple Choice

Which pH will denature the enzyme? (Think about what neutral pH)

Multiple Choice

Catalysts make chemical reactions happen ________

Faster

Slower

Multiple Choice

In living things, many enzymes are _______

Carbohydrates

Nucleic Acids

Lipids

Proteins

Multiple Choice

Hair, Nails, Muscles and enzymes are examples of ....

Carbohydrates

Proteins

Lipids

Nucleic Acids

Multiple Choice

C, H, O, N are the four elements found in ...

Carbohydrates

Proteins

Lipids

Nucleic Acids

Biochemistry Review

Exam next time (4/14 & 4/16)

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