Smoking is a major contributor to which of the following diseases?
A. lung cancer
B. cardiovascular disease
C. emphysema
D. esophageal cancer
E. All of the answers for this question are correct.
E. All of the answers for this question are correct.
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Which symptoms are characteristic of the inflammatory response?
a. pain only b. swelling only c. tenderness and swelling only d. pain and heat only e. pain, swelling, tenderness and heat
Sponges are believed to have arisen from the choanoflagellates because they possess:a
amebocytes. b. collar cells. c. spongin. d. spicules. e. oscula.
Which DNA methyltransferase (DNMT) is important in maintaining DNA methylation patterns during DNA replication?
A) DNMT3b B) DNMT3a C) DNMT1 D) DNMT2 E) DNMT 1 and DNMT3a
Which of the following adhesive molecules can be found in all complex multicellular
A. None of these options is correct. B. cadherins C. integrins D. pectins E. cadherins and integrins