The cells that function in phloem are:
a. vessels
b. sieve elements
c. adjunct cells
d. sclereids
e. periderm
b
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Alcohol consumption adversely affects the synthesis of molecules involved in protein degradation, which can eventually lead to liver damage. Given this information, which organelle in liver cells is most directly affected by alcohol consumption?
A. Golgi apparatus B. Nucleus C. Lysosome D. Rough endoplasmic reticulum 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 know about where lysosome proteins are made? 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?
What are the hairlike filaments used by bacteria to stick to other cells?
a. Actin filaments b. Flagella c. Microtubules d. Pili e. Cilia
Which of the following statements is true?
a. The left and right portions of this life cycle illustrate asexual and sexual reproduction, respectively. b. The left and right portions of this life cycle illustrate sexual and asexual reproduction, respectively. c. Both portions of this life cycle illustrate asexual reproduction, because this organism does not reproduce sexually. d. Both portions of this life cycle illustrate sexual reproduction, because this organism does not reproduce asexually. e. Meiosis occurs in both portions of the life cycle.
To a large extent, a protein's function is dependent upon its shape. What determines a protein's shape?
A) The location of the active site B) The sequence of amino acids C) The number of amino acids D) The number of peptide bonds