A particle in the atom that has neither a negative nor a positive electrical charge is the 

A. electron.
B. element.
C. isotope.
D. neutron.


D. neutron.

Biology & Microbiology

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In wolves, gray coat color (G) is dominant to black (g) and brown eyes (B) are dominant to blue (b). The genes that control these traits are located on different chromosomes. The alpha male of the pack has the dominant phenotype for both traits and is heterozygous for both traits. The alpha female has brown eyes and a black coat; she is heterozygous for eye color. Which option represents gametes

that would be made by the alpha female? A. B, b, and g B. Bg and bg C. Bb and gg D. BG, Bg, bG, bg E. None of these

Biology & Microbiology

Senses are divided into two groups: general and special. Receptors for the special senses are limited to the

A. head. B. tongue. C. ears. D. feet. E. abdomen.

Biology & Microbiology

The senses of equilibrium and balance derive from the

A. cochlea. B. semicircular canals. C. vestibule. D. cochlea and vestibule. E. semicircular canals and vestibule.

Biology & Microbiology

For translation to take place, which of the following would NOT be required to be present?

a. tRNA-amino acid complex. b. ribosome. c. mRNA d. DNA e. rRNA.

Biology & Microbiology