By the end of the eighth week of development, all organ systems are developed in the embryo.
Answer the following statement true (T) or false (F)
True
It is true that by the end of the eighth week of development, all organ systems are developed in the embryo.
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In plants, what name is given to a region where mitosis occurs most frequently?
What will be an ideal response?
How would the loss of p53 activity affect a cell?
A. The G1/S checkpoint would be unregulated. B. DNA damage could accumulate. C. CDK activity would be unregulated. D. All of the above are correct.
You are studying biology with your classmate when he asks what the difference is between Sanger sequencing and PCR with regard to the materials needed to perform these reactions. You tell him:
A. In PCR, primers are needed but not in Sanger sequencing. B. In PCR, DNA polymerase is needed but not in Sanger sequencing. C. In Sanger sequencing, primers are needed but not in PCR. D. In Sanger sequencing, DNA polymerase is needed but not in PCR. E. In Sanger sequencing, dideoxynucleotides are needed, but not in PCR.
What would you predict would happen in an area of the body where blood was relatively cool?
a. O2 would bind more readily to hemoglobin. b. CO2 would bind more readily to hemoglobin. c. O2 would release from hemoglobin. d. CO2 would release from hemoglobin. e. binding of O2 by hemoglobin would cease.