Q: What kind of reactions are involved in processes ranging from the contraction of muscles to the digestion of food? Choices: - liquid - atomical - mineral - chemical A:
chemical

(Question)
Q: What is the spread of cancer cells beyond their original site called? Choices: - scattering - mutations - apoptosis - metastasis A:
(Answer)
metastasis

Ques: Q: What is the term for the force applied to a wheel and axle? Choices: - velocity force - momentum - output force - input force A:
Ans: input force

(Q).
Q: The energy changes in what reactions are enormous compared with those of even the most energetic chemical reactions, and they result in a measurable change of mass? Choices: - molecular reaction - metabolic reaction - methane combustion - nuclear reactions A:
(A).
nuclear reactions

Ques:Q: Which process breaks down glucose to extract energy for cell metabolism? Choices: - photosynthesis - meiosis - mitosis - glycolysis A:

Ans:glycolysis

Ques: Q: When food enters the stomach after a period of fasting, a drop in what initiates the conversion of pepsinogen to pepsin? Choices: - calcium - white blood cells - acid - ph A:
Ans:
ph