Multiple Choice
Which of the following is not evidence for the theory that all known life has a single origin?
A) All organisms have cell membranes.
B) All organisms have ribosomes.
C) All organisms replicate their DNA semiconservatively.
D) All organisms use DNA as their genetic material.
E) All organisms replicate their RNA semiconservatively.
Correct Answer:
Verified
Correct Answer:
Verified
Q1: Refer to the figure, which shows a
Q2: Organisms found in samples isolated from the
Q3: Which statement about the mutation rates of
Q5: Which of the following statement about viruses
Q6: Kashefi and Lovley were able to grow
Q7: Ecosystems based on chemoautotrophic prokaryotes occur around
Q8: Ribosomal RNA (rRNA) nucleotide sequences are suitable
Q9: Which statement concerning bacteria is true?<br>A) They
Q10: The Sumatran elephant is a critically endangered
Q11: It is difficult to reconstruct phylogenetic relationships