Which of the following may provide clues to the
evolution of sexual reproduction?
a. similarities between mitosis and meiosis at the
cellular level
b. similarities between mitosis and meiosis at the
molecular level
c. gene products common to mitosis and meiosis
that repair DNA
d. gene products produced by an asexually
reproducing species that are identical to those
that serve in meiosis
e. all of these
Answer: e
You might also like to view...
The selective advantage linked to the high frequency of the cystic fibrosis allele in Caucasians is:
a. an increased resistance to falciparum malaria. b. the prevention of excessive water loss associated with certain types of diarrhea. c. production of an enzyme to break down cholera toxin. d. increased mucous secretions for the removal of infectious cells. e. an increased probability of Salmonella infection.
If you traveled back in time and met a living hominin, which clues might tell you that your new friend was in the genus Australopithecus and not Homo?
A) The hominin was bipedal. B) You were in Africa. C) The hominin had a relatively large brain. D) You had traveled 3.5 million years into the past.
With which of the following substrates can Streptococcus mutans make a capsule?
A) Xylitol B) Glucose C) Mannitol D) Sucrose E) All of the above
Clinical significance of cell walls
What will be an ideal response?