Which Chemical Is Synthesized by Some Sponges and Acts as an Antibiotic

question 4

Multiple Choice

Which chemical is synthesized by some sponges and acts as an antibiotic?

• A) streptomycin
• B) spongin
• C) calcium carbonate
• D) silica
• E) cribrostatin

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Definitions:

Self-Blame

The act of attributing personal failures or negative events to one's own deficiencies or actions.

Coping Strategy

A method or technique used to manage or overcome demands and conflicts in life.

Repression

The unconscious exclusion of painful impulses, desires, or fears from the conscious mind.

Denial

A psychological defense mechanism where an individual refuses to accept reality or facts, often as a way to protect themselves from uncomfortable feelings.