Provide an example of gene redundancy that occurs in both eukaryotes and prokaryotes
What will be an ideal response?
rDNA
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Gnetophytes are of great interest to plant biologists because they have many traits more typical of angiosperms, such as:
A. living xylem cells. B. wind pollination. C. double fertilization. D. few, slow-growing leaves. E. cones.
The instrument used to measure oxygen consumption in this lab was a
A. balance. B. fermentation tube. C. graduated cylinder. D. respirometer. E. volumeter.
Which of the following best describes the function of the coenzymes NAD+ and FAD in eukaryotic cellular respiration?
(A) They participate in hydrolysis reactions by accepting protons from water molecules. (B) They participate directly in the phosphorylation of ADP to ATP. (C) They serve as final electron acceptors in the electron transport chain. (D) They accept electrons during oxidation-reduction reactions.
What is the name of an extracellular messenger protein that is named for its ability to kill tumor cells and also serves as an apoptotic stimulus?
a) tumor death factor b) tumor angiogenesis factor c) tumor necrosis factor d) tumorigenic factor e) necromancer factor