Which of the Following Statements About Mollusks Is True

question 20

Multiple Choice

Which of the following statements about mollusks is true?

• A) All have visceral ganglia, which control the opening and closing of the shell.
• B) Cephalopod mollusks are capable of learning and are considered the most intelligent of the invertebrates.
• C) They have cerebral ganglia, which control the movement of the foot.
• D) They have three pairs of ganglia that are unconnected and function independently.
• E) They have two pairs of ganglia that are connected in a ladder-like fashion.

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Definitions:

Signature File

A small block of text automatically appended to the end of email messages, often containing the sender's name and contact information.

Formal Tone

A style of communication that is professional, polite, and adheres to conventional language standards, often used in business, academic, or official contexts.

Urethra

A tube that conveys urine from the bladder to the outside of the body in both males and females, and also transports semen in males.

Bladder

A muscular sac in the pelvis that collects and stores urine from the kidneys before it is excreted through the urethra.