RNA replicase is found in ALL viruses to allow the replication and transcription of viral RNA instead of host RNA
Indicate whether the statement is true or false.
Answer: FALSE
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With sexual reproduction, two genes for the same trait that are slightly different are called __________. Fill in the blank(s) with the appropriate word(s)
After surviving a bottleneck, a population recovers to the point where it consists of as many individuals as it did prior to the bottleneck. Which of the following statements is most likely to apply to this population?
A) The postbottleneck population exhibits less genetic variation than the prebottleneck population. B) The bottleneck subjected the population to stabilizing selection. C) The postbottleneck population has less of a chance of going extinct than did the prebottleneck population. D) The postbottleneck population exhibits more genetic variation than the prebottleneck population.
The gene encoding apolipoprotein B exists in two isoforms, APOB100 and APOB48. These two forms are produced as a result of
A. alternative splicing. B. tissue-specific expression. C. a gene mutation that results in a stop codon. D. RNA editing.
Which of the following is the correct path sperm travel on their way to fertilize an egg?
A) Uterus ? uterine tube ? cervix ? vagina B) Uterine tube ? vagina ? uterus ? cervix C) Vagina ? cervix ? uterus ? uterine tube D) Cervix ? uterine tube ? vagina ? uterus