Which solute must be administered in high amounts because of its very efficient secretion and removal by the kidney tubules?
A. Penicillin
B. Amino acids
C. Vitamin K
D. Glucose
E. HCO3- ions
Answer: A
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All of the following happen during mitosis except ____________________________
A. condensing of the chromosomes B. synthesis of DNA C. formation of the spindle D. uncoupling of the chromatids at the centromeres
Which of the following proteins-functions is mismatched?
A. DNA polymerase-DNA synthesis B. DNA polymerase-primer removal and replacement with DNA C. DNA primase-production of RNA primer D. topoisomerase-separates double-stranded DNA into single strands E. single-stranded binding proteins-prevents single DNA strands from reforming into a double helix
Gonadal sex and sexual phenotype in males and females are produced by separate developmental pathways by the action of different gene sets
a. True b. False Indicate whether the statement is true or false
Which is the correct sequence of polypeptide
transport in the secretory pathway? a. plasma membrane >>> Golgi bodies >>> ER >>> ribosome b. plasma membrane >>> ER >>> Golgi bodies >>> ribosome c. ribosome >>> Golgi bodies >>> ER >>> plasma membrane d. ribosome >>> ER >>> Golgi bodies >>> plasma membrane e. Golgi bodies >>> ribosomes >>> ER >>> plasma membrane