Which type of plants are best adapted to hot, dry conditions?
a. C3
b. C4
c. CAM
d. C3 and CAM
e. C4 and CAM
e
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Many insects, like moths and flies, undergo complete metamorphosis. What would you predict about gene expression in these two kinds of insects?
A. The basic organization of homeotic genes is the same in both larvae and adult, but the expression of some other genes must be different. B. Completely different sets of genes must be used in the development of larvae and the adult. C. The order of homeotic genes along the body axis must be different in larvae and adult. D. The same genes are expressed at each stage, but the age and number of cells accounts for the minor morphological differences. 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 homeotic genes and metamorphosis? 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?
Microbes sometimes make metals such as mercury more volatile and lipid soluble by ________.
A. phosphorylation B. methylation C. aggregation D. None of the choices are correct.
Plants are able to generate all of the substances they need for their metabolism using energy from the ____
a. soil b. air c. root d. Sun e. rain
If an embryo doesn't have an exact multiple of the normal haploid number of 23 chromosomes, the
condition is known as a. aneuploidy. b. diploidy. c. ahaploidy. d. multiploidy. e. synploidy.