Which of the following is NOT accurate concerning

ionization?
a. When one atom loses electrons, another must
gain electrons.
b. When an atom loses an electron, it becomes
negatively charged.
c. Ionic bonds form between ionized atoms.
d. In the compound NaCl, Na loses an electron to
become positive.
e. In an ion, the number of protons and electrons is
unequal.


Answer: b

Biology & Microbiology

You might also like to view...

Which of the following would be classified as a tropic hormone? Select all correct choices

A. thyroid-stimulating hormone (TSH) B. oxytocin C. adrenocorticotropic hormone (ACTH) D. estrogen E. somatostatin

Biology & Microbiology

Evolution _____________. (Mark true (t) or false (f) for each statement.)

____ is a change in allele or genotype frequency over time ____ always results in a visible change in the physical characteristics of an organism ____ is a process that takes many, many generations ____ is only seen in unicellular organisms ____ is a natural phenomenon that is outside the influence of humans ____ can only occur in the natural environment ____ is not seen in domesticated animals ____ always results in an increase in an organism's fitness ____ is inherently random in nature ____ acts on animals but not plants What will be an ideal response?

Biology & Microbiology

Agglutination tests can be used to diagnose diseases caused by

A. bacteria. B. hormones. C. fungi. D. viruses. E. All of the choices are correct.

Biology & Microbiology

Which cells will produce and secrete large numbers of antibodies in an attempt to rid the body of the pathogen?

a. Dendritic cell b. Effector B cells c. Cytokines d. Effector helper T cell e. Naïve B cell

Biology & Microbiology