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Enzymes And Carbohydrates
Test Description: Review key concepts about Enzymes and Carbohydrates
Instructions: Answer all questions to get your test result.
1) What is an enzyme?
A
A type of carbohydrate with lots of energy
B
Molecule that speeds up an reaction by breaking molecules or combining molecules
C
Part of the cell where photosynthesis takes place
D
another name for Glucose
2) What is a substrate
A
The molecule(s) that fits into and is changed by the enzyme
B
The part of the plant that allows Carbon Dioxide to enter and Oxygen to leave
C
A type of polysaccharide
D
A molecule that speeds up chemical reactions
3) What are the two ways a enzyme can become denatured?
A
Change temperature and pH
B
Change the temperature and the amount of water
C
Change the ATP and pH
D
Change pH and the amount of the substrate
4) Which of the following is not an Enzyme
A
Polymerase
B
Amylase
C
Sucrose
D
Lactase
5) What is the main function of Carbohydrates
A
Capture the sun's energy
B
Speed up chemical reactions
C
Build strong muscles
D
Quick energy
6) Which of the following are the 3 main types of Carbohydrates
A
Starch, Glucose, and Enzymes
B
Amylase,Catalase, Polymerase
C
Glucose, Carbon Dioxide, Water
D
Monosaccharides, Disaccharides, Polysaccharides
7) Which type of Carbohydrate has the most energy?
A
Disaccharides
B
They all have the same amount of energy
C
Polysaccharides
D
Monosaccharides
8) Which carbohydrate has the least amount of energy
A
All have the same amount of energy
B
Sucrose (disaccharide)
C
Starch (polysaccharide)
D
Glucose (monosaccharide)
9) Glucose and Fructose are both monosaccharides but they have different Functions, why?
A
The function determines the structure
B
One is made by plants, and the other is made by humans
C
The structure determines the function
D
One is made up of one sugar, the other is made up of two sugars
10) Which molecule is considered a complex carbohydrate
A
Disaccharide
B
Enzyme
C
Polysaccharide
D
Monosaccharide
*select an answer for all questions
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