What sensory organ is used to detect electrical currents in the water?

a. Lateral line
b. Ampullae of Lorenzini
c. Neuromasts
d. Maculae


b

Biology & Microbiology

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___________, or water bears, have a reduced coelom and an external body covering. Fill in the blank(s) with the appropriate word(s)

Biology & Microbiology

Which of the following maintains the corpus luteum and stimulates it to continue to produce the hormone progesterone?

A) human chorionic gonadotropin B) progesterone C) estrogen D) testosterone

Biology & Microbiology

In addition to their characteristic cilia, most ciliates contain two types of

A. cysts. B. wood-digesting enzymes. C. flagella. D. chloroplasts. E. nuclei.

Biology & Microbiology

A heterozygote could have a variety of phenotypes depending on whether or not the mutation is recessive, dominant, or haploinsufficient. In this example, the gene A is necessary to form a tail in mice. If the mouse is a heterozygote (A/a), then what

would you predict the phenotype to be if the mutation was recessive, dominant, or haploinsufficient. What will be an ideal response?

Biology & Microbiology