What conclusion can be made by the production of smarter than average children with doctorate-category sperm donations?
A) Because intelligence has no genetic basis, there's no real reason to expect children produced by this type of sperm to be smarter than average.
B) Children produced by this type of sperm have an approximately 72% chance of being more intelligent than average.
C) Children produced by this type of sperm will be smarter than average only if the mother has a high IQ.
D) There is currently no way to predict whether children produced by this type of sperm will be smarter than average.
D
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Which of the following accurately describes the path travelled by a new protein as it is synthesized and released from the cell?
A. plasma membrane ER transport vesicle Golgi cytosol external environment B. cytosol ER Golgi transport vesicle plasma membrane external environment C. nuclear envelope ER transport vesicle Golgi plasma membrane external environment
Many patients who have a certain blood clotting disorder in which the blood clots too readily have a mutation in the promoter of a gene. This mutation most likely
A) deletes a gene for a clotting factor. B) blocks transcription of a clotting factor. C) increases susceptibility to a specific viral infection. D) increases the transcription rate of a particular clotting factor gene.
Which of the following statements is FALSE?
A) DNA polymerase joins nucleotides in one direction only. B) The leading strand of DNA is made continuously. C) The lagging strand of DNA is started by an RNA primer. D) DNA replication proceeds in one direction around the bacterial chromosome. E) Multiple replication forks are possible on a bacterial chromosome.
Each nucleotide in a strand of DNA is composed of a(n) ____________________, a(n) ____________________, and a(n) ____________________
Fill in the blank(s) with correct word