Q1 · medium · AI-verified
Which organ system is responsible for transporting oxygen and nutrients throughout the human body?
- Nervous system
- Respiratory system
- Digestive system
- Circulatory system
Q2 · medium · AI-verified
What is the process by which plants make their own food using sunlight?
- Respiration
- Transpiration
- Photosynthesis
- Osmosis
Q3 · medium · AI-verified
What is the main component of plant cell walls?
- Chitin
- Cellulose
- Starch
- Protein
Q4 · medium · AI-verified
Which system in the human body is responsible for producing hormones?
- Digestive system
- Endocrine system
- Circulatory system
- Respiratory system
Q5 · medium · AI-verified
Which organ in the human body produces bile?
- Pancreas
- Liver
- Stomach
- Gallbladder