Cnidocytes are found in _____.
a) phylum Porifera
b) phylum Nemertea
c) phylum Nematoda
d) phylum Cnidaria
Ans: d) phylum Cnidaria
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When performing quality control on motility media, which of the following organisms should be used?
a. Acidovorax facilis and Sphingomonas spp. b. Centers for Disease Control and Preven-tion (CDC) group IIc and CDC group IIe c. CDC group Iii and Sphingobacterium mi-zutaii d. CDC group IIh and A. facilis
Buds are produced
a. in the axils of leaves. b. at the very ends of stems. c. at the nodes. d. by the apical meristem. e. at all of these areas
Since skin is made up of several types of tissues and has a number of different functions, it is best classified as an organ
Indicate whether the statement is true or false
The white blood cells primarily responsible for adaptive immunity are
A. NK lymphocytes and neutrophils. B. B lymphocytes and T lymphocytes. C. macrophages and eosinophils. D. macrophages and neutrophils. E. neutrophils and dendritic cells.