A genus in the family Enterobacteriaceae that is a major pathogen of crop plants is ________.
A. Yersinia
B. Proteus
C. Erwinia
D. Shigella
Answer: C
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Based on this diagram, which organisms evolved more recently?
a. humans and pigs b. moths c. tuna d. yeast
Which plant organelle stores solutes and plays a major role in maintaining turgor pressure?
a. nucleus b. cell wall c. chloroplast d. vacuole e. mitochondrion
What is the function of NADH and FADH2?
a. Both release energy for glycolysis to proceed forward. b. Both provide electrons to the electron transfer system. c. Both produce ATP by substrate-level phosphorylation. d. NADH delivers electrons, while FADH2 supplies H+. e. NADH is found only in the cytosol and FADH2 only in the matrix.
. The structure labeled "D" is the ____
a. aorta b. right atrium c. left atrium d. trunk of the pulmonary arteries e. superior vena cava