During swallowing, __________ closes off the __________ so food cannot enter the lower airway

a. the pleural membrane; trachea
b. cartilage; larynx
c. the pharynx; esophagus
d. the Adam's apple; trachea
e. the epiglottis; larynx


E

Biology & Microbiology

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Multilocus sequence typing involves sequencing several different

A) genomes. B) housekeeping genes. C) tRNA genes. D) rRNA genes.

Biology & Microbiology

Nearly all bacteriophages infecting members of the Archaea possess genomes made of ________.

A. ssRNA B. dsRNA C. ssDNA D. dsDNA

Biology & Microbiology

The Human Genome Project was started in 1986 to

a. identify the nucleotide sequences of all human genes. b. develop a complete DNA library for a human gene. c. develop genetic markers for all genetic diseases. d. catalog all the varieties of human alleles. e. identify all humans that possess genetic defects.

Biology & Microbiology

Several different researchers all contributed to the study of the structure of DNA. For each of the following researchers, match their contribution.

A. Rosalind Franklin B. Frederick Griffith C. Oswald Avery D. Erwin Chargaff

Biology & Microbiology