In a sample of double-stranded DNA from a human, you have determined that 20 percent of the nitrogenous base is adenine. What percentage should be cytosine?
Answer: B
Which of the following statements concerning DNA replication is true?
Answer: D
Which of the following is not required for DNA replication?
Answer: D
In many eukaryotes, there are repetitive sequences at the ends of chromosomes called telomeres. After successive rounds of DNA replication, the _ strand becomes shorter. In some cells, an enzyme called _ repairs the shortened strand.
Answer: A
Which of the following statements does not summarize the molecular architecture of the DNA molecule?
Answer: A
Eukaryotic chromosomes
Answer: E
In Meselsohn-Stahl's experiments, they showed that DNA replication is semiconservative. This is because
Answer: D
Eukaryotes only have one origin of replication.
Answer: B
Which statement about the double helical structure of DNA is false?
Answer: D
In DNA polymerization,
Answer: D
Why are ddNTPs used for DNA sequencing?
Answer: E
To show that DNA in cell extracts was responsible for genetic transformation in pneumococcus, important corroborating evidence was that ___ also destroyed transforming activity.
Answer: B
The following events occur in excision repair of DNA. What is their proper order? (1) Base-paired DNA is made complementary to the template (2) Damaged bases are recognized (3) DNA ligase seals the new strand to existing DNA (4) Part of a single strand is excised
Answer: C
In the Meselson-Stahl experiment, the researchers
Answer: E
The 3′ end of a DNA strand is defined as the place where
Answer: B
In dispersive replication of DNA,
Answer: C
Which of the following statements about mismatch repair of DNA is correct?
Answer: B
Which statement about DNA polymerase is false?
Answer: B
The leading and lagging strand in DNA replication differ in that only on the lagging strand
Answer: A
The appropriate adjective to describe DNA replication is
Answer: B
Wow! You are on top of this! It's not even due til Friday! Thanks a lot. It will be nice to get it done early!
Good job and thanks!!
Thanks a lot for going through this for all of us.
Ah I just spent an hour trying to do the quiz so I could put answers up and then I find this after I'm done! But thank you!! Ha
Anybody looked at the for investigation? I'm having a few problems trying to figure it out. I know the experiments from the book but I don't know about radioactive isotopes…unless they are…I'm lost
I can't figure out the for investigation either.