In transformation, cells (Multiple Choice)

In transformation, cells
 
  a. take up pieces of DNA that are released as other cells disintegrate.
  b. take up pieces of DNA through infection of a virus.
  c. replicate DNA molecules.
  d. make replicate copies of one another.
  e. generate their own DNA.

Question 2

Which of the following statements about the big bang model is false?
 
  a. The big bang model proposes that the universe began when a single giant star exploded.
 b. Scientists can estimate the age of the universe by measuring the movements of galaxies.
 c. Evidence that all galaxies are moving away from one another supports the big bang model.
 d. The big bang is believed to have occurred 13 to 15 billion years ago.