Davis, Weintraub, and Lasser found three genes that are involved in muscle differentiation by
A. mutating genes expressed only in muscle cells to see if differentiation could be prevented.
B. cloning all the genes that were expressed only in muscle cell lines to determine if any of these genes could cause non-muscle cells to differentiate into muscle cells.
C. eliminating all the gene candidates that were expressed in both muscle and nonmuscle cells.
D. finding all the genes that were expressed in common between two different muscle cell lines.
Answer: B
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A. Day 3
B. Day 27
C. Day 13
D. Day 21
E. Day 7
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 implantation? 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?
Blood distributes most of the hormones throughout the body
1.True 2.False
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Check all of the following that are required for stomate opening:
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