Which of the following genera of the Archaea do not have cell walls?
A. Thermoplasma
B. Thermococcus
C. Halobacterium
D. None of the choices are correct.
Answer: A
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Two solutions A and B are separated by a membrane, which is permeable to water but not salts. Solution A is a 2%
NaCl solution, while solution B is a 3% NaCl solution. Which of the following will occur? a. Water will move from side B to side A. b. Water will move from side A to side B. c. Salt will move from side B to side A. d. Salt will move from side A to side B. e. Neither salt or water will move across the membrane.
Based on the animation, how many electron carriers are reduced in the Krebs cycle only?
a. Six b. Four c. Five d. Three
Why is it challenging for clinicians to narrow down the autoimmune disorder at play and how is it diagnosed in the end?
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