Proteins that are embedded within the cytoplasmic membrane and not easily extracted are called ________ proteins.
A. external
B. peripheral
C. internal
D. integral
Answer: D
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The enzyme responsible for joining Okazaki fragments together during DNA replication is
A. DNA polymerase. B. helicase. C. topoisomerase II. D. DNA ligase. E. DNA replicase.
What would be the effect on in vitro transcription if you replaced the entire TFIID protein with the single subunit TBP?
A. Transcription could not be terminated B. The initiation complex could not form C. RNA polymerase II would never be recruited to carry out elongation D. There would be no effect
Populations of all organisms change from one generation to the next because their DNA changes over time. This is
known as ____.
a. developmental selection b. cellular respiration c. experimental variables d. genomics e. biological evolution
What is the sequence of events in a typical eukaryotic cell cycle?
A. G1 to S to G2 to cytokinesis to mitosis B. S to G1 to G2 to mitosis to cytokinesis C. G1 to G2 to mitosis to S to cytokinesis D. G1 to S to G2 to mitosis to cytokinesis E. G1 to G2 to S to mitosis to cytokinesis