During prophase, the structure condenses and the nuclear membrane starts to break down. What are the two halves of the structure called?
A) sister chromatids
B) chromosomes
C) chromatin
D) daughter DNA
Ans: A) sister chromatids
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Which white blood cell(s) is (are) the only
cell(s) that produces antibodies?
a. B cell b. T cell c. natural killer cell d. dendritic cell e. all of these
Julie has pigmented spots and tumors on her skin and nervous system. It is determined the disease
Julie has is autosomal dominant. Julie most likely has _____________. A. hemophilia D. Marfan syndrome B. neurofibromatosis E. fragile-X syndrome C. achondroplasia
The accompanying figure illustrates the process of ________, which requires a(n) ________ between two regions in a fluid
Fill in the blank(s) with correct word
Which of the following would be inhibited by a drug that specifically blocks the addition of phosphate groups to proteins?
A) G protein-coupled receptor binding B) ligand-gated ion channel signaling C) adenylyl cyclase activity D) receptor tyrosine kinase activity