Although exceptions do exist, which is a distinctively amphibian trait?
A) Juveniles have gills, and adults have lungs.
B) Respiration occurs through the skin.
C) Skin is smooth with no scales, feathers, or hair.
D) All of these are distinctive amphibian traits.
D
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For a temperate phage to produce more phage, which of the following must happen?
A. Lysogeny B. Lysogenic conversion C. Induction D. Prophage formation
A needle pierces through the epidermal layers of the forearm in which of the following order?
A) basale, spinosum, granulosum, corneum B) basale, spinosum, granulosum, lucidum, corneum C) granulosum, basale, spinosum, corneum D) corneum, granulosum, spinosum, basale
A technique that separates a readable pattern of DNA fragments is ________.
A. genetic engineering B. biotechnology C. recombinant DNA D. gel electrophoresis E. gene probes
Which species is a hermaphrodite?
a. hydra b. banana slugs c. chameleon d. sharks e. pigeons