Which of the following activities in the roots does not require energy?
A. transport of solutes into the cytoplasm
B. making specific nutrients in the soil
available to the root
C. supporting symbiotic relationships with soil
microorganisms
D. absorbing water into the root hair
E. All root activities require energy.
D
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A baby is born without the ability to make chief cells. What would be the best type of diet for this baby?
A. a low-fat diet B. a diet low in minerals and vitamins C. a diet low in complex carbohydrates such as starch D. a diet low in protein E. a diet low in simple sugars such as glucose and fructose Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? Gather Content · What do you know about the function of chief cells? What other information is related to the question? Choose Answer · Given what you now know, what information 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 a group of 100,000 people, about how many would be expected to have the same genotype as the crime scene sample? For simplicity, assume all SSR alleles are present in the population at a frequency of 0.2.
A) 0.000256 B) 6 C) 13 D) 51 E) None of the choices is correct.
What type of RNA carries the information that specifies a protein?
transfer RNA ribosomal RNA messenger RNA double-stranded RNA complementary RNA
The nervous system is capable of modifying its structure and function in a process known as:
a. hard-wiring. b. neural plasticity. c. reflex action. d. tolerance. e. ganglia.