Changes in both cell shape and cell position are involved with which process(es)?
A) gastrulation
B) organogenesis
C) cleavage
D) A and B only
E) A, B, and C
Answer: E) A, B, and C
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Campylobacter jejuni is the cause of ________.
A. fowl cholera B. meningitis C. wilt disease in plants D. abortion in sheep and enteritis diarrhea in humans
A gene created from the fusion of two gene fragments is considered a
A. tumor-suppressor gene. B. proto-oncogene. C. structural gene. D. regulatory gene. E. chimeric gene.
Ultimately, the signal from a peptide hormone is typically conveyed to the effectors in the cell via the transfer of what molecular moiety?
A. nucleotide B. NO (nitric oxide) C. H2O D. phosphate group E. amino acid 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 peptide receptors? 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?
Intermediate filaments are most closely associated with which of the following?
a. actin b. myosin c. keratins d. microvilli e. pseudopodia