Q: Enzymes, proteins, electron carriers, and pumps that play roles in glycolysis, the citric acid cycle, and the electron transport chain tend to catalyze reactions that are what? Choices: - continuous - reversible - changeable - non-reversible A:
non-reversible

(Question)
Q: Where is the only place an electric charge can be found? Choices: - translator - ion - neuron - conductor A:
(Answer)
conductor

Ques: Q: Hydrogen sulfide is a noxious and toxic gas produced from decaying organic matter that contains what? Choices: - tin - methane - helium - sulfur A:
Ans: sulfur

(Q).
Q: What is the disease in which bones lose mass and become more fragile and likely to break? Choices: - arthritis - tuberculosis - fibrosis - osteoporosis A:
(A).
osteoporosis

Ques:Q: What is the practical application of scientific principles and discoveries to develop things that make our lives easier? Choices: - Movement - experiment - component - engineering A:

Ans:engineering

Question: Q: What are hollow cylinders and are the thickest of the cytoskeleton structures? Choices: - vesicles - cytoplasm - nucleotides - microtubules A:
Answer:
microtubules