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Questions and Answers
Which organ is primarily responsible for excretion in vertebrates?
Which organ is primarily responsible for excretion in vertebrates?
- Pancreas
- Stomach
- Liver
- Lungs (correct)
In unicellular organisms, how are waste products discharged?
In unicellular organisms, how are waste products discharged?
- Through specialized excretory ducts
- Through the respiratory system
- Through the reproductive system
- Directly through the surface of the cell (correct)
What is the primary waste product expelled through the urethra in mammals?
What is the primary waste product expelled through the urethra in mammals?
- Bile
- Urea (correct)
- Glucose
- Insulin
What is the by-product generated during photosynthesis in green plants?
What is the by-product generated during photosynthesis in green plants?
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How do plants get rid of excess water?
How do plants get rid of excess water?
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