How would you expect the root system of a plant grown by hydroponics to compare to the root system of a plant grown in soil? The root system of a plant grown by hydroponics would be _____
A) more developed
B) less developed
C) about the same
D) absent
Answer: B
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If the inner membrane of the mitochondria were compromised in some way, what effect would this have on cellular
respiration?
a. The transport of electrons across the inner mitochondrial membrane would not occur. b. The proton gradient across the inner mitochondrial membrane would dissipate.
c. The ATP synthase enzyme would relocate to the mitochondrial matrix. d. The cell would generate more ATP. e. ATP would no longer be made anywhere in the cell by any mechanism.
What is the difference between red marrow and yellow marrow?
What will be an ideal response?
While walking along a streambed, you encounter a reedy seedless plant. Upon closer inspection, you determine that the stems contain large amounts of silica and have tiny scale-like leaves. This plant is most likely a
A) moss. B) fern. C) cycad. D) horsetail. E) liverwort.
Which of the following describes a transition state molecule?
A) the distorted shape a coenzyme takes while it is bound to an enzyme B) the distorted shape the enzyme takes when converting substrate into product C) the distorted shape the product takes while being released from the enzyme D) the distorted shape the substrate takes when being converted by an enzyme into product