This Ecdysozoan phylum contains more than half of the known animal species
a. Arthropoda
b. Onychophora
c. Nemertea
d. Annelida
e. Nematoda
A
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To determine the validity of 0% sodium chloride (NaCl) broth, which two organisms should be used for quality control purposes?
a. V. alginolyticus and Vibrio cincinnatiensis b. P. damsela and Vibrio harveyi c. Vibrio parahaemolyticus and V. cholerae d. Vibrio vulnificus and P. damsela
Meiosis I produces ________, and meiosis II produces _________ cells.
A. two diploid, two haploid B. two diploid, 4 haploid C. two haploid, 4 haploid D. two haploid, two haploid E. two somatic, two gametic
Which of the following diseases exhibits the highest mortality rate?
A. La Crosse encephalitis B. West Nile encephalitis C. Eastern equine encephalitis D. Jamestown Canyon encephalitis
Which statement is NOT true of the epidermis of a plant?
A. Root hairs increase the surface area of epidermal cells on roots. B. The epidermis covers the entire body of a herbaceous plant. C. The epidermis is impervious to gas exchange. D. Cork cells replace epidermal cells on older woody plants. E. Guard cells are specialized epidermal cells found on root surfaces.