One of your closest fish relatives is the coelacanth. Where is its equivalent to your forearm?

A. The pelvic fin lobe
B. The operculum
C. The claspers
D. The gill arch extensions
E. The pectoral fin lobe


Answer: E

Biology & Microbiology

You might also like to view...

A researcher runs a BLAST program comparing turkey phenylalanine hydroxylase, which functions in the metabolism of phenylalanine, with known database sequences. Which of the following should provide the closest match?

A. green pufferfish B. zebrafish C. chicken D. orangutan E. fruit fly

Biology & Microbiology

The release of DDT into the environment to control some insect pests will result in the highest

detectable concentrations a. at the bottom of the food chain. b. in the targeted insect pest. c. in the middle of the food chain. d. at the end of the food chain. e. nowhere, because DDT is degraded rapidly.

Biology & Microbiology

Hydrogen sulfide molecular weight

What will be an ideal response?

Biology & Microbiology

Which of the following convert atmospheric nitrogen to ammonium?

A) nitrifying bacteria
B) nitrogen-fixing bacteria
C) mycorrhizae
D) ammonifying bacteria

Biology & Microbiology