Unit 1 Quiz 2

If flow has increased and there is no change in the conductance, this means the energy gradient has ________.

Increased

If flow has decreased and there is no change in the conductance or the high energy, this means that the low energy has _______.

\

Increased

In terms of protein synthesis, where does translation occur within the cell?

Endoplasmic reticulum

Flow is essential for human physiology.

True

What is rRNA?

It’s what mRNA binds to in translation

Increasing the number of open windows from 2 to 4 will (first blank) the flow of air form outside to inside the house because (second blank) has now increased

Increase; conductance

Which of the follow statements regarding endergonic and exergonic reactions is true?

Exergonic reactions involve a negative free energy change

Endergonic reactions involve a positive free energy change

How does changing the number of enzymes in facilitated diffusion affect flow?

changes conductance

What is the best example of an endergonic reactiom?

Synthesis of cellular components

Active transport across membranes

Nerve conduction

Increasing the number of people inside the Sistine Chapel will (first blank) the flow of people from outside to inside the Chapel through he entrance because (second blank) has now decreased

Decrease; the energy gradient