Fisheye
Question 1
2.5 out of 2.5 points The second law of thermodynamics holds that
Answer Selected Answer: energy disperses spontaneously.
Correct Answer: energy disperses spontaneously.
Question 2
2.5 out of 2.5 points The minimum amount of energy needed to get a chemical reaction started is called the ___ energy.
Answer Selected Answer: activation Correct Answer: activation Question 3
2.5 out of 2.5 points What happens to a molecule when it is phosphorylated?
Answer Selected Answer: it receives a phosphate group.
Correct Answer: it receives a phosphate group.
Question 4
2.5 out of 2.5 points A red blood cell may burst when placed in which of the following kinds of solutions?
Answer Selected Answer: hypotonic Correct Answer: hypotonic Question 5
2.5 out of 2.5 points When there is a “concentration gradient” this means that
Answer Selected Answer: the concentrations on each side of the membrane are NOT equal
Correct Answer: the concentrations on each side of the membrane are NOT equal
Question 6
2.5 out of 2.5 points Which of the following statements about blood cells in solutions is CORRECT?
Answer Selected Answer:
A blood cell placed in a hypotonic solution will swell.
Correct Answer:
A blood cell placed in a hypotonic solution will swell.
Question 7
2.5 out of 2.5 points To engulf a bacterium, a white blood cell would use
Answer Selected Answer: phagocytosis Correct Answer: phagocytosis Question 8
2.5 out of 2.5 points Fossil fuels
Answer Selected Answer: are the organic remains of ancient autotrophs.
Correct Answer: are the organic remains of ancient autotrophs.
Question 9
2.5 out of 2.5 points Most of the colors we see around us result from
Answer Selected Answer: reflected light.
Correct Answer: reflected light.
Question 10
2.5 out of 2.5 points Plants use which of the following structures to allow an exchange of gases?
Answer Selected
2.5 out of 2.5 points The second law of thermodynamics holds that
Answer Selected Answer: energy disperses spontaneously.
Correct Answer: energy disperses spontaneously.
Question 2
2.5 out of 2.5 points The minimum amount of energy needed to get a chemical reaction started is called the ___ energy.
Answer Selected Answer: activation Correct Answer: activation Question 3
2.5 out of 2.5 points What happens to a molecule when it is phosphorylated?
Answer Selected Answer: it receives a phosphate group.
Correct Answer: it receives a phosphate group.
Question 4
2.5 out of 2.5 points A red blood cell may burst when placed in which of the following kinds of solutions?
Answer Selected Answer: hypotonic Correct Answer: hypotonic Question 5
2.5 out of 2.5 points When there is a “concentration gradient” this means that
Answer Selected Answer: the concentrations on each side of the membrane are NOT equal
Correct Answer: the concentrations on each side of the membrane are NOT equal
Question 6
2.5 out of 2.5 points Which of the following statements about blood cells in solutions is CORRECT?
Answer Selected Answer:
A blood cell placed in a hypotonic solution will swell.
Correct Answer:
A blood cell placed in a hypotonic solution will swell.
Question 7
2.5 out of 2.5 points To engulf a bacterium, a white blood cell would use
Answer Selected Answer: phagocytosis Correct Answer: phagocytosis Question 8
2.5 out of 2.5 points Fossil fuels
Answer Selected Answer: are the organic remains of ancient autotrophs.
Correct Answer: are the organic remains of ancient autotrophs.
Question 9
2.5 out of 2.5 points Most of the colors we see around us result from
Answer Selected Answer: reflected light.
Correct Answer: reflected light.
Question 10
2.5 out of 2.5 points Plants use which of the following structures to allow an exchange of gases?
Answer Selected