(Question)
Q: A fundamental particle of matter, protons and neutrons are made of these? Choices: - particles - neutrinos - atoms - quarks A:
(Answer)
quarks

(Question)
Q: Atherosclerosis and coronary heart disease are examples of what type of body system disease? Choices: - connective system - digestive system - excretory system - cardiovascular system A:
(Answer)
cardiovascular system

(Question)
Q: A plant is composed of two main types of tissue: meristematic tissue and what other kind of tissue? Choices: - synovial tissue - muscle tissue - nonvascular tissue - permanent tissue A:
(Answer)
permanent tissue