(Question)
Q: The reaction of which body system causes food allergies? Choices: - cardiac system - lymphatic system - nervous system - immune system A:
(Answer)
immune system

(Question)
Q: What is formed when an enzyme binds its substrate? Choices: - vessel - substrate complex - nucleus - substrate complex - lock and key model - enzyme - substrate complex A:
(Answer)
enzyme - substrate complex

(Question)
Q: Dermal, vascular, and ground tissue make up what part of a plant, which bears the leaves, flowers and fruits? Choices: - root - flowers - leaves - stem A:
(Answer)
stem