Which of the following describes a cnidocyte?
a. stinging cell
b. outer layer of cells
c. reproductive structure
d. digestive cell
a. stinging cell
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Which statement is accurate regarding DNA technologies?
a. Humans have been successfully cloned. b. Germline gene therapy is used to treat genetic conditions in humans. c. Genetically engineered microorganisms constitute a large public concern. d. Possible problems associated with GMOs are a public concern. e. Bacterial cloning and animal cloning follow largely similar techniques.
Describe how you can tell the difference between simple squamous epithelium and simple cuboidal epithelium.
What will be an ideal response?
How can capsules enable bacteria to evade the immune system?
A) Capsules block the complement biding sites on the surface of the pathogen. B) A capsule is a superantigen that distracts the immune system. C) Capsules can bind up IgA, rendering it inactive.
Where can a ciliated epithelial cell be found?
A. Mouth B. Oviduct C. Blood vessels D. Heart E. Blood