Which molecule links chemical reactions that release energy with other reactions that require energy?
a. DNA
b. RNA
c. NAD
d. ATP
e. cyclic AMP
D
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The questions below are a paired set to be used in class, including a peer discussion portion. The first question could be posed and groups encouraged to consider, predict, but be sure to have a reason why
Discussion point in class then follow up with clicker question to see if concept has been understood Based on your understanding of fermentation, what prediction could you make about the quantity of food required by fermenting cells when compared to cells using aerobic cellular respiration? What will be an ideal response?
What does the figure show regarding the emergence of caribou calves and their forage?
A) Calves and forage are emerging earlier. B) Calves are emerging earlier but forage is not. C) Forage is emerging earlier but calves are not. D) Forage and calves are emerging later.
What process involves the gradual replacement of plant species in a rainforest over time (for example, as it progresses from an old agricultural field back to a forest)?
A) intertropical convergence B) desertification C) succession D) deforestation
Organisms classified as Euglenozoa have previously been classified as protozoans, protista, plants, and animals. Why the confusion?
A) Like protozoans, they are unicellular. B) Like animals, many are heterotrophic. C) Like plants, many are photosynthetic. D) A and B only E) A, B, and C