If you were a very thirsty cell, which process would you use to take in some nutrients secreted by one of your neighbors?
A. Phagocytosis
B. Pinocytosis
C. Receptor-mediated endocytosis
D. Exocytosis
B
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In eukaryotic cells, the oxidation of pyruvate occurs in:
A. the cytoplasm. B. the nucleus. C. the matrix of the mitochondria. D. the endoplasmic reticulum. E. vacuoles.
Can a virus be killed?
A. Yes, destroying its genome kills it. B. No, viruses are capable of self-assembly and cannot be permanently killed. C. Yes, separating the genes from the capsid kills it. D. No, viruses are non-living and cannot die. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? Gather Content · What do you already know about viruses as organisms? 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 role do rhizoids perform in mosses?
a. They structurally support the sporophyte stalk. b. They anchor the gametophyte. c. They take up water. d. They absorb nutrients. e. They act as a root underground.
In incomplete dominance,
a. one allele is not dominant to another allele. b. the genotype can be determined by the phenotype. c. the heterozygote is somewhat intermediate to the two homozygotes. d. the intermediate phenotype may be the result of enzyme insufficiency. e. all of these are true.