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Macromolecules
Characteristics/Levels
Enzymes
Macromolecules 2
Random
100
Which macromolecule is made of carbon, hydrogen, oxygen, and nitrogen?
proteins
100
Which level of organization is an enzyme? A) organ. B) atom. C) organelle. D) macromolecule.
D) macromolecule.
100
What are the two factors that affect how well an enzyme works?
pH and temperature
100
Which macromolecule stores long term energy?
lipids
100
What is the largest level of organization?
biosphere
200
Soda, fruits, sugar, whole wheat pasta, and rice are examples of which macromolecule? a) Lipids. b) Carbohydrates. c) Proteins. d) Nucleic acids
b) Carbohydrates.
200
All living individuals in an area at the same time is a(n) ________________
Community
200
What are the two things the enzymes do to bonds?
They break bonds or form bonds.
200
What are the monomers of nucleic acids?
nucleotides
200
Living and non living things in the same area is called a(n)
ecosystem
300
An iodine test will check for which specific macromolecule?
complex carbohydrates
300
A person eats a cheeseburger for lunch. Which characteristic of living things BEST describes this statement?
Living things get and use materials and energy.
300
Fill in the blanks. You must get both correct in order to receive points. If an enzyme is placed into a higher temperature, the enzyme's 1) _______________ will change shape. This is called 2) ________________.
1) active site. 2) denaturing
300
What is the monomer for carbohydrates?
monosaccharide
300
Which of the following levels of organization is likely to be seen in an organism, going from smallest to largest? A) cell, organ, tissue, organism. B) cell, organ, system, tissue. C) cell, tissue, organ, system. D) organism, system, organ, tissue. E) tissue, system, cell, organ
C) cell, tissue, organ, system.
400
Fats are an example of which macromolecule?
lipids
400
Which level of organization would represent a group of tiger sharks?
population
400
What does the enzyme release at the end of the chemical reaction?
product(s)
400
You must answer both parts of the question to receive points. Iodine is added to a food and the iodine turns orange. 1) Which macromolecule is being tested? 2) Does the food have this macromolecule?
1) complex carbohydrate. 2) It doesn't have complex carbohydrate
400
You shine a flashlight in your friend's eye and observe the pupil dilate. Which characteristic of living things have you observed?
Living things respond to stimuli/environment.
500
Why are all of the macromolecules considered organic?
They all contain carbon.
500
List 5 of the 8 characteristics of living things.
You can have any of the following 5 characteristics. Living things: 1) have cells, 2) have DNA, 3) grow and develop, 4) reproduce, 5) maintain homeostasis, 6) respond to the environment/stimuli, 7) get and use materials and energy, 8) evolve.
500
The area of the enzyme where a substrate binds to is called the ____________.
active site
500
Lactase is an example of what macromolecule?
Protein. Words with an -ase ending are enzymes; enzymes are a type of PROTEIN.
500
A scientist places biuret on a food and the biuret turns purple. She rubs the food on a brown paper bag and the bag has no stains. She dips a glucose test strip onto the food and it turns light green. Lastly iodine turns blue when on the food. Which macromolecules are present in the food?
The food has protein, simple carbohydrate, and complex carbohydrates