In Waller's experiment, he placed each of his feet into a pan containing ____
a. carbon dioxide
b. iron
c. mercury
d. pure water
e. salt solution
ANSWER: e
You might also like to view...
Why doesn't a tapeworm have a mouth on its scolex?
A. The mouth is on the proglottids B. Endoparasites don't need a mouth C. The mouth is located at the end of the pharynx D. Tapeworms use a radula instead of a mouth to feed
Lemon juice has a pH of 2.0, therefore, ____
a. [H+] < [OH-] b. [H+] = [OH-]
c. [H+] = 0 d. [OH-] = 0 e. [H+] > [OH-]
Why was another nucleotide not added to the smallest fragment?
A) DNA polymerase became inactive after adding the last nucleotide. B) The last nucleotide added does not have a 3? hydroxyl group. C) The last nucleotide added does not have a 5? phosphate group. D) The DNA strand reached a length where it cannot grow any longer. E) DNA polymerase reached the end of the template.
Spontaneous generation was a theory defined by:
A) Aristotle B) Francesco Redi C) Robert Hooke D) Louis Pasteur E) someone else