Which of the following are NOT members of cnidaria?
A. sea anemones
B. corals
C. hydrozoa
D. sponges
E. Portuguese man-of-war
Answer: D
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This portion of the graph shows the activation energy when there is no enzyme
a. A b. B c. C d. W + X e. Y + Z
Which of the following can be found in a plant cell, but not an animal cell?
a. mitochondria b. nucleus c. chloroplast d. Golgi body
Phil is conducting a seed germination experiment. He places 3 groups of lettuce seeds in a 34º Celsius incubator with adequate moisture. One set of seeds is placed in a dark area with no light source. A second set is placed under artificial light and third set of seeds is placed in direct sunlight. This experiment is intended to test Phil's hypothesis that light is necessary for lettuce seed germination.Based on the experimental design, which variable was the dependent variable?
A. Temperature B. Moisture C. Type of light D. Seeds in the dark E. Germination rate
Substrate-level phosphorylation occurs during which of the following stage(s) of glucose catabolism?
A) formation of acetyl-CoA B) lysis stage of glycolysis C) energy-conservation stage of glycolysis D) Krebs cycle E) formation of acetyl-CoA and the Krebs cycle