What property of Archaea differentiates it from bacteria?
A) They live in the soil.
B) The lack of peptidoglycan.
C) The lack of a nucleus.
D) They are noncellular.
Ans: B) The lack of peptidoglycan.
You might also like to view...
Which statement about the phosphorus cycle is true?
a. The natural weathering of rocks sends phosphate into lakes and oceans. b. Phosphate from geothermal vents causes dead zones in lakes. c. Phosphate enters the oceans primarily through precipitation. d. The average phosphate ion resides in the ocean for less than 500 years.
Which of the following is true of embryo
cloning? a. It occurs all the time in nature. b. It involves the genetic contribution of two parents. c. It produces identical offspring. d. "Artificial twinning" is a laboratory application of the process. e. All of these are true
How do hormonal methods prevent conception?
What will be an ideal response?
Which of the following most adequately describes how the Alu element may have proliferated to constitute 10% of the human genome?
A. Retrotransposons show self-proliferation. B. A single retrotransposon can be copied into many RNA transcripts. C. Retrotransposons increase with every generation. D. Multiple retrotransposons code the same gene. E. Retrotransposons increase with each cell division.