What type of trait has an "off-or-on" character, where individuals have either one phenotype or another (for example, purple vs. white flowers)?

What will be an ideal response?


qualitative

Biology & Microbiology

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Infectious diseases of the nervous system include those that affect the meninges only (meningitis), those that affect both the meninges and the brain (meningoencephalitis), and those that affect the brain only (encephalitis).  From the list below, identify the disease and its classification that is mismatched.

A. Naegleria fowleri infection; meningoencephalitis B. African sleeping sickness; encephalitis C. Valley Fever; meningitis D. La Crosse Virus infection; encephalitis E. polio; meningitis

Biology & Microbiology

A loaf of bread was left uncovered for two weeks on a scale measuring its mass. Mold grew on it, decomposing the bread. Assuming that the bread did not dry out, which of the following is a reasonable prediction of the weight of the bread and mold together?

What will be an ideal response?

Biology & Microbiology

Distribution of daughter chromosomes derived from sister chromatids during meiosis II then leads to a total of ______ new cells, each with the haploid number of chromosomes.

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

Biology & Microbiology

T or F: The wrist is proximal to the elbow

What will be an ideal response?

Biology & Microbiology