Q: What is the name of the the most efficient possible engine? Choices: - excitation engine - diesel engine - ventilation engine - carnot engine A:
carnot engine

(Question)
Q: Terrestrial ecosystems, also known for their diversity, are grouped into large categories called what? Choices: - bisomes - monomes - substrates - biomes A:
(Answer)
biomes

Ques: Q: Diarrhea due to food poisoning is an example of a problem involving what organ system? Choices: - lung system - skeletal system - muscular system - digestive system A:
Ans: digestive system

(Q).
Q: Some microorganisms can digest cellulose, breaking it down into what? Choices: - gluclose polymers - fructose polymers - fructose monomers - glucose monomers A:
(A).
glucose monomers

Ques:Q: What type of disturbance do even dominant plants depend on in many biomes? Choices: - mass extinction - radiation - seismic force - periodic A:

Ans:periodic

Q: Metabolism includes both anabolic and which other reaction? Choices: - organic - enzymatic - biogenic - catabolic A:
catabolic