Which of the following plant hormones stimulates development of an abscission zone in the leaf petiole?
A. abscisic acid
B. ethanol
C. auxin
D. ethylene
E. gibberellins
Answer: D
Biology & Microbiology
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Cutaneous mycoses are called ________.
A. tineas B. dermatomycoses C. ringworms D. All of the choices are correct.
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Cyanobacterial photosynthesis is similar to plant photosynthesis in the ____
a. type of chlorophyll used b. splitting of water c. production of oxygen d. type of chlorophyll used and splitting of water e. type of chlorophyll used, splitting of water, and in the production of oxygen
Biology & Microbiology
Nerves are groups of axons bundled together
Indicate whether the statement is true or false
Biology & Microbiology
Which type of animal is most likely to gain water by osmosis from its environment?
A. freshwater bony fishes B. marine bony fishes C. birds D. reptiles E. cartilaginous fishes
Biology & Microbiology