Atomic nuclei contain protons and ________.

A. neutrons
B. ions
C. moles
D. isomers


Answer: A

Biology & Microbiology

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Fertilization takes place in the ____________________, and the embryo grows and develops in the

____________________. Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

If 14% of the nucleotides from a DNA molecule contain the base T, what percent will contain the base G?

A. 36% B. 72% C. 14% D. 28% E. 18%

Biology & Microbiology

A series of programmed changes encoded in DNA, through which a fertilized egg divides into many

cells that ultimately are transformed into an adult organism, is known as ____.

a. inheritance b. compensation c. homeostasis d. transformation e. development

Biology & Microbiology

The vaccine for immunity to Haemophilus influenzae serotype b is ________.

A. DTaP B. Pneumovax C. Hib D. MMR

Biology & Microbiology