A peptide bond forms between
A. a tRNA and an mRNA.
B. an mRNA and an rRNA.
C. a gene and a protein.
D. adjacent amino acids.
Answer: D
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Describe the processes by which animals can produce de novo a variety of fatty acids that differ in chain length and desaturation
What will be an ideal response?
Physical connections of the medulla include
A) all fibers connecting the brain to the spinal cord. B) ascending tracts, but not descending tracts, from the brain. C) descending tracts, but not ascending tracts, to the brain. D) direct links between the spinal cord and cerebellarl hemispheres. E) All of the answers are correct.
Glucocorticoids cause all of the following except
a. carbohydrate conservation. b. protein degradation. c. increased metabolic rate. d. mobilization of fats for energy. e. anti-inflammatory and immunosuppressive effects at pharmacological levels.
Compare the minor and major calyces
A) The minor calyx is an internal cavity and the major calyx is an external cavity. B) The minor calyces are located in the renal cortex and the major calyces are located in the renal medulla. C) The minor calyces are located in the renal medulla and the major calyces are located in the renal cortex. D) The minor calyces collect urine from a single lobe and the major calyces collect urine from 4-5 minor calyces. E) The minor calyces collect urine from juxtamedullary nephrons and the major calyces collect urine from cortical nephrons.