The bonding of two or more atoms creates a(n)
a. ion.
b. molecule.
c. mixture.
d. suspension.
e. particle.
B
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Members of this Lophotrochozoan phylum have highly segmented bodies, with many repeating units
that are usually separated by transverse partitions called septa.
a. Rotifera b. Mollusca c. Platyhelminthes d. Annelida e. Nemertea
In ligase-deficient strains of E. coli, DNA and chromosomal replication are unaltered because ligase is not involved in DNA replication
Indicate whether the statement is true or false
Vitamin D can be synthesized by the body from a derivative of cholesterol. Given this information, predict vitamin D's solubility.
A. Vitamin D is fat-soluble. B. Vitamin D is not soluble in either water or fat. C. Vitamin D is water-soluble. D. Vitamin D is soluble in both water and fat.
Which of the following could result in hemolytic disease of the newborn?
A. Rh-negative mother and Rh-negative father B. Rh-positive mother and Rh-positive father C. Rh-positive mother and Rh-negative father D. Rh-negative mother and Rh-positive father E. either Rh-positive mother and Rh-negative father or Rh-negative mother and Rh-positive father