What Evidence Suggests That C-Opsins Were Present in the Common

question 32

Multiple Choice

What evidence suggests that c-opsins were present in the common ancestor of all living vertebrates?

• A) All vertebrates carry c-opsin.
• B) C-opsins have the same basic molecular shape in all vertebrates.
• C) C-opsins have the same basic functional pathway in all vertebrates.
• D) all of the above
• E) none of the above

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Definitions:

Payee

The party that receives the benefit of an order (check, etc.).

Drawee

The party that must obey an order. In the context of banking, the drawee is the bank that must pay the funds ordered by a customer’s check.

Regulation E

A provision of the Electronic Fund Transfer Act that outlines rules for electronic payments, including transfers via ATM, debit card, and other direct transfers.

Federal Reserve

The central banking system of the United States that aims to provide the nation with a safer, more flexible, and more stable monetary and financial system.