Which of the following is an example of gene regulation at the posttranslational level?
A. Initiation of protein synthesis
B. Alteration of protein structure
C. Early termination of an mRNA transcript
D. Prevention of RNA synthesis
Answer: B
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A mixture of vegetable oil and water will separate into layers because oil is ____ and forms ____
a. hydrophobic; nonpolar associations b. hydrophilic; nonpolar associations c. hydrophilic; polar associations d. hydrophobic; polar associations e. hydrophobic; ionic associations
Which of these groups is most closely related to humans?
a. gorillas b. new world monkeys c. orangutans d. old world monkeys e. chimpanzees
PHB granules are found in which kind of bacteria?
Human infestation with Taenia saginata results from ingesting ________ in undercooked intermediate host
A) scolex B) cysticerci C) proglottids D) eggs E) cysts