A) mRNA transcription and mRNA translation
B) mRNA translation
C) alternative mRNA processing and chromatin compaction
D) mRNA translation and longevity of mRNA
E) mRNA transcription and longevity of mRNA
G) A) and D)
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A) compacting the chromatin of one of their X chromosomes allows them to inactivate it and produce the same amount of gene product as a male.
B) unpacking one of their X chromosomes allows them to produce more gene product than a male.
C) compacting the chromatin in one of their X chromosomes allows them to conserve histone proteins.
D) compacting the chromatin in one of their X chromosomes allows them to produce more gene product than a male from the other X chromosome.
E) unpacking one of their X chromosomes allows them to choose which allele they wish to express, which a male cannot do.
G) C) and D)
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B) False
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B) False
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A) chromatin condensation
B) mRNA translation
C) DNA transcription
D) mRNA processing
E) transcription factor binding
G) D) and E)
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A) an isolated sperm cell.
B) an enucleated egg.
C) an enucleated liver cell.
D) a red blood cell.
E) an enucleated sperm cell.
G) C) and D)
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A) Adult stem cells have a longer lifespan in culture than embryonic stem cells, and would persist for a longer time in the patient's body.
B) Embryonic stem cells would not be able to enter the correct tissue of the patient's body, unlike an adult stem cell.
C) Adult stem cells must be obtained from another individual before being injected into the patient, and would be less likely to be rejected by the patient's body.
D) Embryonic stem cells may stop dividing within the patient's body once injected, unlike adult stem cells.
E) Adult stem cells may be obtained from the patient and would be less likely to be rejected by the patient's body.
G) All of the above
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A) an operator and regulatory gene.
B) a repressor and promoter.
C) a cluster of genes and the DNA sequences that control their transcription.
D) RNA polymerase and the DNA sequences that control gene transcription.
E) regulatory genes that control the transcription of RNA polymerase.
G) A) and C)
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A) inactivates; bind to the operator
B) inactivates; fail to bind to the operator
C) activates; bind to the operator
D) inactivates; bind to RNA polymerase
E) activates; bind to RNA polymerase
G) A) and D)
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A) only cells of the root contain the plant's genes.
B) every cell of the root contains all of the plant's genes.
C) plants are easier to clone than animals.
D) carrots may be used for therapeutic cloning.
E) a carrot's roots contain all of the tissues of an adult plant.
G) All of the above
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