A molecule that is a capable of releasing or donating a hydrogen ion is termed a(n) ____.

A) acid
B) hydrion
C) pain
D) base
E anachronism


Ans: A) acid

Biology & Microbiology

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Sensory neurons are involved in all of the following except:

A. taste. B. vision. C. movement. D. hearing.

Biology & Microbiology

Contact points between nonsister chromatids that mark the locations of DNA-strand exchange are called __________

A) synaptonemal complexes B) metaphase plates C) chiasmata D) kinetochores E) centrosomes

Biology & Microbiology

A mutation caused by a piece of DNA breaking away from its chromosome and becoming attached to a non-homologous chromosome is called

A.) deletion. B.) duplication. C.) inversion. D.) translocation.

Biology & Microbiology

In fruit flies (Drosophila melanogaster) there is a dominant allele for red eyes and a recessive allele for white eyes. These alleles are located on the X chromosome. If a heterozygous red-eyed female is mated with a white-eyed male, what percentage of the offspring are expected to be white-eyed females? ( Enter the number only without the percent sign. For example, enter 100% as 100 and enter 12.5% as 12.5 )

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

Biology & Microbiology