The ancestor to the tetrapods belongs to which class?

A. Actinopterygii
B. Cephalaspidomorphi
C. Chonrichthyes
D. Myxini
E. Sarcoptergii


Answer: E. Sarcoptergii

Biology & Microbiology

You might also like to view...

Explain why most iron-oxidizing bacteria are obligately acidophilic, and discuss some of the environments where these organisms are found

What will be an ideal response?

Biology & Microbiology

A special class of ABC-type ATPases associated with tumors that allow movement of antibiotics and other drugs out of the cell are known as

A) multidrug resistance transport protein. B) import transporter proteins. C) cystic fibrosis transmembrane conductance regulator. D) human catalytic convertase. E) none of the above; no such transporter has been identified in eukaryotes.

Biology & Microbiology

Fossil fuels ____

a. can be recycled b. are produced by living organisms c. are the organic remains of ancient organisms d. can reduce climate change e. release less energy than wood when they are burned

Biology & Microbiology

Arrestin binding to GPCRs __________.

a) causes the binding of additional G proteins b) stabilizes G proteins c) causes denaturation of G proteins d) stabilized GPCRs e) prevents further activation of additional G proteins

Biology & Microbiology