Do Now
Authored by Annie Wenger-Schulman
Biology
9th - 12th Grade
Used 8+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What would most likely happen if the rabbit population was removed from the food chain grass —› rabbit —› fox?
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which is an example of a parasitic relationship?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In which type of relationship do both species benefit?
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Barnacles grow on whales. Whales give the barnacles a place to live but the barnacles do not help or harm the whale. Which type of relationship is this?
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The diagram models how a poison bonds to the active site of an enzyme. Which function is the enzyme MOST LIKELY unable to perform because of the attachment of the poison molecule?
The release of stored chemical energy
The donation of electrons to the substrate.
The supply of activation energy for a reaction.
The catalysis of the reaction with the substrate.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The graph shows how the activity of an enzyme change at different temperatures. Which statement BEST describes what happens to the enzyme when the temperature of the reaction increases to 63 degrees?
The enzyme is used up and the reaction stops.
The enzyme begins to decrease the rate of the reaction.
The enzyme continues to increase the rate of the reaction.
The enzyme changes shape and can no longer speed up the reaction.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A protein in a cell membrane changed its shape to move sodium and potassium ions against their concentration gradients. Which molecule was MOST LIKELY used by the protein as an energy source?
ATP
ADP
Catalase
Amylase
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