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Biology Basics Review Flashcards | StudBud
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Biology Basics Review
Biology Basics Review
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#scientific method#macromolecules#enzymes
Flashcards
17 cards
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Questions
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Answers
1
What is activation energy?
The energy released from a chemical reaction
An enzyme
The product of a chemical reaction
The energy needed to start a chemical reaction
2
At which temperature do the two enzymes have the same amount of activity?
30 degrees Celsius
80 degrees Celsius
48 degrees Celsius
70 degrees Celsius
3
Which of the following is NOT true:
Enzymes work best at a specific pH
The shape of an enzyme allows it to do its job
Enzymes are proteins
All enzymes have the same shape as their substrates
4
What does the body use for its first source of energy? The second source?
Lipids; Carboydrates
Carbohydrates; Lipids
Nucleic Acids; Proteins
Proteins; Carboydrates
5
To which group of macromolecules would all of the following belong: Sex hormones, butter, oil
Proteins
Carbohydrates
Lipids
Nucleic Acids
6
What is the monomer of a Lipid?
Fatty Acid
Glycerol
Amino Acid
Both B and C
7
Cellulose, lactose, and sucrose are all examples of what macromolecule?
Carbohydrates
Proteins
Lipids
Nucleic Acids
8
What is the optimum temperature for enzyme Y?
30 degrees Celsius
100 degrees Celsius
40 degrees Celsius
85 degrees Celsius
9
Sugars and starches are included in what group of macromolecules?
Nucleic Acids
Carbohydrates
Lipids
Proteins
10
What is the monomer of a Carbohydrate? What is a carbohydrate used for?
Amino Acid; Stored Energy
Amino Acid; Immediate Energy
Monosaccharide; Immediate Energy
Monosaccharide; Stored Energy
11
Enzymes belong to what group of macromolecules?
Fatty Acids
Proteins
Carboydrates
Amino Acids
12
At which temperature would enzyme X denature?
40 degrees Celsius
100 degrees Celsius
85 degrees Celsius
50 degrees Celsius
13
Macromolecules are large molecules also called polymers are made of smaller units called what?
Carbohydrates
Lipids
Nucleic Acids
Monomers
14
What is the monomer of a Nucleic Acid? What are examples of Nucleic Acids?
nucleotide; Starch
nucleotide; Lipase
DNA and RNA;nucleotide
nucleotide; DNA and RNA
15
What does it mean when an enzyme is denatured?
It is ready to be used again
None of the above
It has lost it shape
It is all used up
16
Enzymes are greatly affected by many things. Which of the following will not affect an enzyme?
pH
;polymerization
amount of substrate
temperature
17
What is the monomer of a Protein?
Monosaccharide
Fatty Acid and Glycerol
Amino Acid
Nucleotide
