Which of the following characteristics distinguish the archaea from the bacteria?
A) cell wall composition
B) ribosomal RNA (rRNA) sequences
C) the deoxyribonucleotides in the DNA
D) cytoplasmic membrane lipids
E) cell wall composition, cytoplasmic membrane lipids, and rRNA sequences
E
Bloom's Taxonomy: Comprehension
Section: Survey of Archaea
Learning Outcome: 11.8
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In addition to several other factors, the overall risks of environmental chemicals depend on genetically determined variations in the ____ involved in transport, metabolism, and excretion of these chemicals
a. proteins b. body's oxygen levels c. body's pH d. ribosomes e. disaccharides
Which hormone is most similar in amino acid structure to chicken vasotocin?
A. antidiuretic hormone B. aldosterone C. angiotensin II D. growth hormone E. oxytocin
Which substance usually undergoes tubular secretion?
a. salts b. water c. glucose d. H+ e. urea
Mechanoreceptors are not evenly spaced on your body. What part of the body might be expected to have mechanoreceptors located closer together?
A) eyelid B) heel of foot C) top side of arm D) pad of toe