Which of the following statements about human embryonic stem cells is TRUE?
A) They are obtained in great numbers from umbilical cords of newborns.
B) They express no MHC II antigens.
C) They are pluripotent.
D) They are typically obtained from the zygote stage of embryonic development.
E) They are pluripotent and typically obtained from the blastocyst stage of embryonic development.
E
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The DNA sequence capable of pairing with 5' CGATTAGT 3' is:
A. 5' CGATTAGT 3'. B. 5' GCTAATCA 3'. C. 3' CGATTAGT 5'. D. 3' GCTAATCA 5'. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean? Gather Content · What do you know about base pairing? How does it relate to the question? Consider Possibilities · What other information is related to the question? Which information is most useful? Choose Answer · Given what you now know, what information and/or problem solving approach 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?
Rubbery cartilage, calcium-hardened bone tissue, lipid-storing adipose tissue, and blood are looked
upon as specialized __________ tissues. Fill in the blank(s) with the appropriate word(s).
Color blindness is an X-linked recessive gene. Two normal-visioned parents produce a color-blind
child. (a) Is this child male or female? (b) What are the genotypes of the parents? (c) What are the chances that their next child will be a color-blind daughter? What will be an ideal response?
G1 checkpoint
What will be an ideal response?