Select the pair in which the nitrogenous waste is INCORRECTLY matched with the benefit of its excretion.
A. urea: very insoluble in water
B. urea: low toxicity relative to ammonia
C. uric acid: minimal loss of water when excreted
D. ammonia: very soluble in water
E. uric acid: can be stored and excreted as a precipitate
Answer: A
You might also like to view...
Treatment of drinking water by UV irradiation is effective at ________, but it does NOT remove ________
A) killing bacteria and eukaryotic pathogens / odor- and taste- altering organic compounds B) killing viruses / bacteria and eukaryotic pathogens C) removing order- and taste- altering organic compounds / viruses D) killing bacteria / viruses and eukaryotic pathogens
In metabolic processes that generate energy from six-carbon sugars like glucose, a molecule called NAD is often attached to an enzyme carrying out one of the metabolic reactions
Which one of the following folding domains is most likely to be found in the region of one of these enzymes where association with NAD occurs? A. Rossman folds B. TIM barrels C. beta barrels D. globin folds E. Rossman folds, TIM barrels, beta barrels and globin folds are all equally likely to be found in a metabolic enzyme in the region of attachment to NAd.
Which of the following is NOT a major process of
microevolution? a. mutation b. divergence c. genetic drift d. gene flow e. natural selection
When a cell grows, it must produce more plasma membrane material. How does the cell do this?
What will be an ideal response?