Which of the following hormones are believed to be involved in abscission?
A. gibberellin
B. ethylene
C. auxin
D. All of the answer choices are correct.
Answer: D
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Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer?
What will be an ideal response?
If your grandparents were in the F1 generation, what generation are you in?
A) F3 B) H3 C) P D) P3
Which of the following statements about the Bacteria and Eukarya domains is TRUE?
A) Only members of Eukarya have the ability to grow and reproduce. B) All members of Bacteria are prokaryotic cells and all members of Eukarya are eukaryotic cells. C) All members of Bacteria are single-celled and all members of Eukarya are multicellular. D) All members of Bacteria acquire nutrients via ingestion and all members of Eukarya acquire nutrients by photosynthesis.
From which of the following fish are the amphibians thought to have evolved?
a) Class Myxini b) Class Actinopterygii c) Class Sarcopterygii d) Class Chondrichthyes e) Class Cephalaspidomorphi