Which of the following adds RNA nucleotides,
one at a time, during transcription?
a. RNA polymerase
b. DNA polymerase
c. RNA nuclease
d. transfer RNA
e. ribosomal RNA
A
You might also like to view...
What is meant by natural selection?
What will be an ideal response?
Cells that do not divide are usually arrested in
a. S. b. G1. c. G2. d. M. e. prophase.
Undersea landslides can disrupt marine habitats by burying organisms that live on the ocean floor. The graph above shows the size of a population of a certain organism that lives on the ocean floor. The population was affected by a recent landslide at the time indicated on the graph. Which of the following best predicts how the population will be affected by the landslide?
A) The surviving organisms will evolve into a new species. B) The reduced population will likely have allelic frequencies that are different from the initial population. C) The population will adapt to deeper waters to avoid future landslides. D) The reduced population will have a greater number of different genes than the initial population.
Rarely, a chromosome's structure becomes altered when part of it undergoes duplication, deletion, insertion, __________, or __________.
Fill in the blank(s) with the appropriate word(s).