Which steps compose a plant's triple response to ethylene?
A. Seedlings bend toward the sun, seedling stem thickens, and the seedling stem bends, forming a hook.
B. Seedling bends away from the sun, seedling stem thickens, and the seedling stem bends, forming a hook.
C. Seedling stem stops elongating, seedling stem thickens, and the seedling undergoes apoptosis.
D. Seedling stem stops elongating, seedling stem thickens, and the seedling stem bends, forming a hook.
Answer: D
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An increase in the rate of carbon dioxide production by tissue will ____
a. increase the rate of H+ production b. cause the blood to become less acidic c. cause hemoglobin to retain oxygen d. cause hemoglobin to release carbon dioxide e. have no effect on oxygen delivery to tissue
Modern genetics consists of three major branches. Which of these branches, also known as "transmission genetics," involves the study of the transmission of traits and characteristics in successive generations?
A) evolutionary B) Mendelian C) molecular D) population E) reproductive
Mottled, discolored skin pigmentation is observed in patients with tinea versicolor.
Answer the following statement true (T) or false (F)
?Puppies born too large experience difficulties during birthing and tend to have respiratory and other problems. Puppies born too small often can’t compete with their siblings for their mother’s milk. Thus, puppies of intermediate size have a survival advantage. This is an example of ____ selection
a. directional
b. stabilizing
c. disruptive
d. frequency
e. allelic