The closest living protistan relatives to animals are
a. poriferans.
b. dinoflagellates.
c. cyanobacteria.
d. archaeabacteria.
e. choanoflagellates.
E
You might also like to view...
Amniocentesis collects cells from the fluid surrounding the fetus in order to prepare a(n) ____________________
Fill in the blank(s) with correct word
Methylation and RNA interference are both involved in regulating mobile genetic elements. Which of the following statements is TRUE?
A) Methylation is a form of post-transcriptional silencing, whereas RNA interference is a form of pre-transcriptional silencing. B) Both are examples of post-transcriptional silencing. C) Both are examples of pre-transcriptional silencing. D) RNA interference is a form of post-transcriptional silencing, whereas methylation is a form of pre-transcriptional silencing.
Restriction endonucleases
a. make staggered cuts to DNA, leaving overlapping ends. b. cut both strands of DNA at the same position. c. cut DNA randomly instead of targeting a specific sequence. d. do either a or b (depending on the specific endonuclease).
Endosymbiotic theory explains how ____ evolved organelles
Fill in the blank(s) with the appropriate word(s).