Cyanobacteria Are Prokaryotes That Carry Out Oxygenic Photosynthesis Like Green

question 67

Multiple Choice

Cyanobacteria are prokaryotes that carry out oxygenic photosynthesis like green plants; this means that

• A)they use water as their electron source.
• B)they produce oxygen as a by-product of photosynthesis.
• C)they have two distinct photosystems.
• D)All of the choices are correct.

---

Definitions:

Call Option

A financial contract that gives the holder the right, but not the obligation, to buy a specified amount of an underlying asset at a set price within a specific time frame.

American Option

A category of options agreement allowing execution at any moment prior to its expiry date.

European Option

A type of financial derivative that gives the holder the right, but not the obligation, to buy or sell an underlying asset at a specified price on the option's expiration date.

Exercise

In financial contexts, it refers to the act of invoking the right to buy or sell the underlying asset as specified in a derivatives contract, such as options or warrants.