Which prefix means bad or difficult?

Prepare for the Animal Behavior College Test. Use flashcards and multiple choice questions with hints and explanations. Ensure you're fully prepared for your externship!

Multiple Choice

Which prefix means bad or difficult?

Explanation:
The concept being tested is how prefixes change the meaning of terms. The prefix that means bad or difficult is dys-. It signals abnormality, impairment, or pain, and appears in words like dysfunction (impaired function) or dysuria (painful urination). The other options don’t convey this sense: dors(o) relates to the back (dorsal), ect(o) means outside or external (ectopic), and dent(i) pertains to teeth (dental).

The concept being tested is how prefixes change the meaning of terms. The prefix that means bad or difficult is dys-. It signals abnormality, impairment, or pain, and appears in words like dysfunction (impaired function) or dysuria (painful urination). The other options don’t convey this sense: dors(o) relates to the back (dorsal), ect(o) means outside or external (ectopic), and dent(i) pertains to teeth (dental).

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