The trachea is ________ to the esophagus
A) anterior B) superior C) inferior D) dorsal E) posterior
A
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About 40% of the energy released through catabolism is used to convert ADP to ATP. What happens to the remaining 60% of energy?
A) It is destroyed during the catabolic activities. B) It is used to convert RNA to DNA. C) It is immediately used in anabolic processes. D) It escapes as heat to warm the tissues. E) It transforms into mechanical energy.
Which of the following is not directly involved in translation?
A) tRNA B) mRNA C) rRNA D) Ribosomes E) DNA
A hospital patient produces 4 mL/min of urine with a urea concentration of 8 mg/mL. Venous blood draw reveals urea concentration of 0.4 mg/mL. What is the percentage of cleared urea from glomerular filtrate?
A) 80% B) 56% C) 72% D) 64% E) 40%
Amino acids can be used to synthesize proteins for cellular structures and for energy, and
to synthesize proteins that function in various body processes. Indicate whether the statement is true or false