The light-independent reactions of photosynthesis are those that
A. convert CO2 into reduced molecules (sugars).
B. occur only at night.
C. convert water into hydrogen and oxygen.
D. convert glucose into energy.
E. convert chlorophylls into light energy.
Answer: A
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You have discovered a new gene similar to an integrin. If you misexpress this gene in the wrong tissue early in development, what is a likely phenotype?
A. migration into the wrong area B. apoptosis C. homeotic transformation D. defects in anterior-posterior patterning 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 integrins? Consider Possibilities · Consider the different answer options. Which can you rule out? 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?
Studies that implicate the environment in influencing body weight consider
A) indigenous populations where the people have lived in the same area for thousands of years and tend to all be thin. B) populations that split, with some people remaining in the homeland and others moving to areas where their diet changes dramatically, resulting in weight gain. C) mice bred to be obese that are given different types of junk food. D) SNPs located throughout the genome.
From the outside of a tree to its center, which of the following is the correct order of appearance?
1. periderm 2. vascular cambium 3. sapwood 4. secondary phloem 5. cork cambium 6. heartwood
a. 1-2-4-5-6-3 b. 1-5-4-2-3-6 c. 1-4-5-2-6-3 d. 1-3-2-5-4-6 e. 1-2-4-5-3-6
__________ selection leads to forms of traits that enhance reproductive success and may result in sexual dimorphism. Fill in the blank(s) with the appropriate word(s)