Which of the following is an animal with rigid bones, jaws, and a swim bladder?

a. Hagfish
b. Sharks
c. Lobe-finned fish
d. Lampreys
e. Salmon


Ans: e. Salmon

Biology & Microbiology

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Probes can come from a variety of sources, such as ____________________

a. single-stranded RNA templates b. histones from other species c. artificially engineered gene sequences d. related genes from other species e. unrelated genes from other species

Biology & Microbiology

Taste buds are ____

a. really just modified sensilla b. found only on the tongue in humans c. collections of papilla that respond to different stimuli d. small capsules of cells, each with a pore at the top though which sensory hairs project and interact with environmental molecules e. able to respond to all flavors simultaneously through sensory hairs that connect to papillae

Biology & Microbiology

Which one of the following is not an alveolate:

1.coccolithophores 2.dinoflagellates 3.ciliates 4.apicomplexans

Biology & Microbiology

You see a purple light and immediately receive a mild electric shock. This happens several times. You eventually cringe at the sight of the purple light. The first time you saw that light it was a(n) ______________

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology