Hag fishes belong to which class

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


Ans: D. Myxini

Biology & Microbiology

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The interaction between allolactose and the repressor protein results in a shape change known as a(n)

A) isomer. B) mutation. C) enantiomer. D) allosteric shift. E) transformant.

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The ____ cells are stimulated by ____ to secrete testosterone

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Identify and describe:A

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