________ is a strict anaerobe with an optimum growth temperature of 105 °C that grows chemolithotrophically on H2 with S0 as an electron receptor or chemoorganotrophically on complex mixtures of organic compounds
A) Pyrodictium
B) Pyrolobus
C) Pyrobaculum
D) Desulfurococcus
Answer: A
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Which of the following are capable of converting light energy to chemical energy?
a. chloroplasts b. mitochondria c. leucoplasts d. peroxisomes e. Golgi bodies
According to the fossil record, the first modern humans appeared approximately:
a. 190 million years ago. b. 100,000 years ago. c. 1 million years ago. d. 6,000 years ago. e. 6 million years ago.
Which of the following best fits into the protist's group?
A) Fungi B) Prokaryotes C) Plants D) Animals E) Any eukaryote that is not a plant, animal, or fungus
The molecule that can carry foreign DNA into host cells is a(n) ____.
A. cloning vector B. transcriptase C. DNA ligase D. endonuclease E. DNA polymerase