You discover two species of sponge, one red and one blue, near a deep sea vent. You genetically engineer the red sponge to produce the same CAMs as the blue sponge. You then take each sponge - the blue sponge and the engineered sponge - dissociate their cells, and mix the red and blue cells together. Which of the following will you most likely observe?
A. one sponge with a red side and a blue side
B. one blue sponge and one red sponge
C. one sponge with blue cells and red cells randomly distributed
D. a bunch of red and blue cells that stay dissociated
E. one sponge with alternating red and blue layers of cells
C. one sponge with blue cells and red cells randomly distributed
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Fall leaf color on deciduous trees is a result of
A. the production of more accessory pigments because of the cooler temperatures. B. the reduction in the production of accessory pigments. C. cessation of chlorophyll production, which allows the accessory pigments to be revealed. D. the increased angle of the sun during the fall, which reflects more of the accessory pigments.
Gibberellins affect many processes in plants. In seeds embryos, gibberellins are believed to signal hydrolysis of the stored food reserves through inducing the synthesis of the enzyme a-amylase. Which food source are gibberellins targeting with the release of a-amylase?
A. omega-3 fatty acids B. starch C. glycogen D. fructose E. protein Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean? Gather Content · What do you already know about hormone and enzyme function in plants? How does it relate to the question? Consider Possibilities · What other information is related to the question? Which information is most useful? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
In nature, a biofilm may include
a. bacteria only. b. microscopic algae only. c. fungi only. d. protists only. e. bacteria, microscopic algae, protests, and fungi
Nadia, who is 25 years old, wants to be taller because she is just 5 feet tall. Of the choices given, which would be the wisest option for Nadia?
A) Do nothing. B) Take injections of growth hormone. C) Use GHRH so she will have her own natural growth. D) Take thyroxine daily.