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 will be an ideal response?
This question asked you to evaluate explanations for the effects of tamoxifen on different cells
after binding to the estrogen receptor. If you got the correct answer, great job! If you got an incorrect
answer, where did the process break down? Did you think that tamoxifen could not enter bone cells? Did
you think that bone cells made a different estrogen receptor?
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What information is used to calculate the age-specific fertility rate, mx?
A. net reproductive rate B. total number of offspring born to females of reproductive age C. per capita growth rate D. proportion of female offspring born to females of reproductive age E. age at first reproduction
A human body has about ________ cells.
A) 3.2 billion B) 20,600 C) 30 trillion D) 10 to 100 million
Scientific data:
A) can be generalized to a much larger population. B) are used to support or refute a hypothesis. C) cannot be collected in a completely unbiased way. D) are always true. E) must be collected in laboratories.
How are Hox genes like a blueprint for an organism?
a. Colinearity of the gene order along the chromosome corresponds to colinearity in other spe-cies. b. Colinearity of the gene order along the chromosome corresponds to colinearity of expression in the flower. c. Each gene is expressed in turn in every cell to produce all structures in the body plan. d. Colinearity of the gene order along the chromosome corresponds to order of expression in the body.